Origin: medial two-thirds of infraspinatus fossa of scapula. The muscles outside an organ that control its position, such as the EM of the eye or tongue. 3 Which of the following is a protrusion of a muscle through its ruptured sheath or fascia? A very small number of muscles in humans are tonic muscles. Muscle of mastication. Thigh muscle. Origin: lateral side of proximal femur. Action: plantarflexes foot, flexes knee. This group of muscles is found on the posterior thigh and flexes the knee. Insertion: into itself and skin of lips while encircling mouth. Leg muscle. Origin: ventricular wall. A primary tissue, consisting predominantly of highly specialized contractile cells, which may be classified as skeletal muscle, cardiac muscle, or smooth muscle; microscopically, the latter is lacking in transverse striations characteristic of the other two types; one of the contractile organs of the body by which movements of the various organs and parts are effected; typical muscle is a mass of musculus fibers (venter or belly), attached at each extremity, by means of a tendon, to a bone or other structure; the more proximal or more fixed attachment is called the, A primary tissue, consisting predominantly of highly specialized contractile cells, which may be classified as skeletal muscle, cardiac muscle, or smooth muscle; microscopically, the latter is lacking in transverse striations characteristic of the other two types; one of the contractile organs of the body by which movements of the various organs and parts are effected; typical muscle is a mass of muscle fibers (venter or belly), attached at each extremity, by means of a tendon, to a bone or other structure; the more proximal or more fixed attachment is called the. An enlarged spleen. Action: raises upper eyelid. (T/F) false Which term means a prediction of the probable course and outcome of a disease? Insertion: proximal medial tibia. Huxley and K. Harrison found that on contraction, the light zones (I-BANDS) were comparatively narrow; on relaxation of the muscle the I-bands were broad. Action: empties bladder. Many muscle ruptures are preceded by tenderness in the muscle or muscle tendon. He tightens the string of the piano, and repeats the procedure. what is a common cause of acute mitral regurgitation? the study of muscular activity and the resulting movement of body parts. With muscle injuries the following three symptoms are characteristic: pain upon applying pressure, stretching and activation of the calf muscle against resistance. The oblique or the transverse arytenoid -- laryngeal muscles. Action: adducts, flexes, and medially rotates thigh. Nerve: spinal T7-T12. the term meaning the breaking down of muscle tissue is. Which term is used to describe muscle pain? What is causing it and how can I prevent it? Abductor digiti minimi, abductor pollicis brevis, adductor pollicis, dorsal interosseous, flexor digiti minimi, flexor pollicis brevis, lumbrical, opponens digiti minimi, opponens pollicis, palmaris brevis, and palmar interosseous muscles. NUR 265 EXAM 4 Study online at -severe muscle weakness-loss of deep tendon reflexes Complication: Hypercalcemia Tx-treat with Normal saline IV-then treat with furosemide to pull off the excess calcium Complication: superior vena cava syndrome tumor or clot compresses SVC and limits blood flow into right atrium; can be acute or slow onset Complication: superior vena cava syndrome--- EARLY . A muscle of the medial thigh originating on the ramus of the pubis and inserted in the linea aspera of the femur. The EOM are: the inferior and superior oblique muscles, and the lateral, medial, inferior, and superior rectus muscles. Anterior and lateral: digastric, geniohyoid, mylohyoid, omohyoid, platysma, sternocleidomastoid, sternohyoid, sternothyroid, stylohyoid, and thyrohyoid muscles. Nerve: obturator (L2-L4). the term meaning abnormally decreased motor function or activity is. what medication should you not use in patients with acute heart failure? Origin: midline of inner surface of thyroid cartilage. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Action: allows lens to become more curved to focus on near objects. Insertion: coronoid process, lower half of ramus, and angle of mandible. Smooth muscles are innervated by both sympathetic and parasympathetic autonomic motor axons; they are also stimulated by blood-borne molecules. g. Only soccer balls are round balls. Insertion: iliotibial tract of fascia lata. This type of injury, also called a muscle strain, can result from an acute injury that occurs during sports or normal daily activities or from overuse. Insertion: medial palpebral raphe (after encircling orbit), lateral palpebral raphe, tarsi of eyelids. . when/ how does a rupture of the LV free wall present? Origin: mylohyoid line of mandible. Support. Action: pulls scapulae toward each other. Nerve: musculocutaneous and radial (C5-C7). Motor neurons. Either of the two muscles that attach to the medial surface of the greater trochanter of the femur (the trochanteric fossa) where they mesh with the tendon of the obturator internus muscle. Nerve: ulnar, median (C8-T1). Bridges occur between thick and thin filaments and in contraction the bridges pull thin filaments past the thick ones using a ratchet mechanism. They cover anatomy and approaches; glenohumeral instability; rotator cuff and biceps; sternoclavicular joint and clavicle fractures; humeral and scapular fractures; glenhumeral arthritis; They vary from the rupture of a few fibres, as in the pulled hamstring of the footballer, and the partial tear of the gastrocnemius or the tennis elbow to the more serious frank tendon and. 225. Arm muscle. what is the severity of LV dysfunction directly related to? Arm muscle. Action: tenses tympanic membrane, dampens excessive vibrations. 1. early revascularization (PCI or fibrinolytic). Nerve: trigeminal (CN V). Leg muscle. From Dorland's, 2000. He strikes the fork and hits a key on the piano and hears a beat frequency of $5 \mathrm{~Hz}$. Your spleen can become enlarged when . Middle layer: levator scapulae, rhomboid major, and rhomboid minor muscles. Which term describes the protrusion of a muscle through its ruptured sheath? They can occur from a single incident or from repetitive movements over the long term. Action: tenses and compresses abdomen, flexes and laterally rotates spine, lowers rib cage. how do ventricular septal defects present? Insertion: extensor tendons of toes. Origin: anterior superior iliac spine. Dorsal: dorsal interosseous, extensor digitorum brevis, extensor digitorum longus, extensor hallucis longus, and tibialis anterior muscles. Insertion: temporal edge of eyeball in front of its equator. A ruptured spleen is typically caused by a blow to the left upper abdomen or the left lower chest, such as might happen during sporting accidents, fistfights and car crashes. what is the clinical triad of RV failure? Not all balls are soccer balls. Deep layer: erector spinae and splenius. A table explaining the differences between strains and sprains. Action: extends leg. The cookie is used to store the user consent for the cookies in the category "Performance". Nerve: obturator (L2-L3). ture rp (t)-shr 1 : breach of peace or concord specifically : open hostility or war between nations 2 a : the tearing apart of a tissue rupture of the heart muscle rupture of an intervertebral disc b : hernia 3 : a breaking apart or the state of being broken apart rupture 2 of 2 verb ruptured; rupturing rp (t)-sh (-)ri transitive verb 1 Skeletal muscle is by far the most common type of muscle in the body and it plays a major role in normal metabolism, e.g., after a meal, excess glucose is removed from the blood stream primarily by skeletal muscle. Nerve: facial (CN VII). the heart muscle; the muscles of the arm. Middle ear muscle. Acute rupture frequently results in severe mitral valve regurgitation and subsequent acute life-threatening cardiogenic shock and pulmonary edema. Plantar: abductor digiti minimi, abductor hallucis, adductor hallucis, flexor digitorum brevis, flexor digiti minimi brevis, flexor hallucis brevis, lumbrical, plantar interosseous, and quadratus plantae muscles. Muscle spasm. systemic hypotension and reduced organ perfusion. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Nerve, foot: medial plantar (S2-S3), lateral plantar (S2-S3). A muscle tear or muscle rupture in the hand can impact a person's ability to perform normal activities of daily living or participate in sports. Insertion: upper edge of eyeball in front of its equator. Insertion: lateral surface of eyeball behind its equator. In STRIATED MUSCLE, each cell contains a bundle of MYOFIBRILS each exhibiting a banding pattern and being made up of a number of SARCOMERES arranged end to end. Origin: medial epicondyle of humerus, medial side of olecranon, proximal posterior edge of ulna. Action: supports pelvis, holds anal canal at right angle to rectum. It connects the two muscle groups (collectively, triceps surae) to the calcaneus. Authors R J L L van de Kimmenade 1 , C J A van Bergen 1 , P J E van Deurzen 2 , R A W Verhagen 1 Affiliations 1 Department of Orthopaedics & Traumatology, Tergooi Hospital, Riebeeckweg 212, 1213 XZ Hilversum, Netherlands. Nerve: tibial (S2-S3). Nerve: dorsal scapular (C4-C5). Insertion: distal phalanges of toes 2-5. Origin: capitate bone of wrist and metacarpals 2-3. Muscles that pull against gravity to maintain normal posture. Origin: anterior and lateral sides of proximal femur. Forearm muscle. Voluntary muscles extend from one bone to another, cause movements by contraction, and work on the principle of leverage. Insertion: proximal end of fifth metacarpal. A muscle strain is an injury to a muscle or a tendon the fibrous tissue that connects muscles to bones. Laryngeal muscle. muscle muscle, the contractile tissue that effects the movement of and within the body. Origin: lateral two-thirds of fibula. Origin: zygomatic process of maxilla, zygomatic arch. Leg muscle. Insertion: posterior edge of lateral clavicle, acromion, posterior edge of spine of scapula. Back muscle. Types and structure of muscle. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Thigh muscle. Nerve: trigeminal (CN V). Arm muscle. Aquatic arthropods, such as crabs and crayfish, typically have thicker, stronger exoskeletons than do terrestrial arthropods, such as spiders and insects. Action: adducts thumb, aides in opposition with digit 5. I love out door games especially soccer. 2015;2015:840540. doi: 10.1155/2015/840540. Levator veli palatini, musculus uvulae, palatoglossus, palatopharyngeus, pharyngeal constrictor, salpingopharyngeus, and tensor veli palatine muscles. Origin: coronoid process of ulna, anterior surface of radius. The superior gemellus muscle arises from the ischial spine and is innervated by the nerve to the obturator internus; the inferior arises from the ischial tuberosity and is innervated by the femoral nerve. Forearm muscle. what are signs of acute mitral regurgitation post STEMI? Most common in: knees, feet, legs, back. Compare the processes that reabsorb urea and uric acid. Myocele. Nerve: median (C6-C7). Action: adducts, flexes, and rotates thigh medially. Insertion: arytenoid cartilage. Origin: cricoid cartilage. Nerve: facial (CN VII) Action: closes eyelids, lifts cheeks, compresses lacrimal sac. Action: protrudes and depresses tongue. To flex the arm, the biceps contracts and the triceps relaxes; to extend the arm, the triceps contracts and the biceps relaxes. In mild cases, only a few muscle fibers are stretched or torn, and the muscle remains intact and strong. Insertion: medial side of cuneiform bone, base of metatarsal 1. Origin: occipital bone (superior nuchal line), nuchal ligament, spinous processes of vertebrae C7-T12. Q. Nerve: oculomotor (CN III). Strains. This type of injury is the result of a sudden body movement. Using the predicate symbols shown and appropriate quantifiers, write each English language statement as a predicate wff. A piano tuner uses a $512-\mathrm{Hz}$ tuning fork to tune a piano. For every direct action made by a muscle, an antagonistic muscle can cause an opposite movement. Origin: distal two-thirds of posterior tibia. Action: changes tension of vocal cords. Neck and back muscle. Explain. myolysis. Action: turns eye up and medially. Muscle fibers that can conduct axon potentials along their cell membranes. what patients are ventricular septal defects post MI more commonly seen in? how do you diagnose ventricular septal defect? Origin: a bony ellipse from the lateral third of the clavicle over the acromial process and along the spine of the scapula. Action: elevates eyebrows, wrinkles forehead. Pectoralis major, pectoralis minor, serratus anterior, subclavius, subscapularis, or teres major muscle. Insertion: lower edges of thyroid cartilage. They are controlled by the intercostal nerves. Insertion: common tendon of quadratus muscles, tibial tuberosity via patellar ligament. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. The papillary muscles are subendocardial structures, and small endocardial infarctions can cause papillary muscle ruptures; thus, even a small area of myocardial infarction due to coronary spasm can cause catastrophic complications. Analytical cookies are used to understand how visitors interact with the website. Origins: transverse processes of vertebrae C1-C7. A muscle that steadies a part so that more precise movements in a related structure may be accomplished. Insertion: plantar side of distal phalanx of big toe. Action: abducts arm. Nerve: median (C8-T1). Nerve: hypoglossal (CN XII). A uterine rupture is a complete division of all three layers of the uterus: the endometrium (inner epithelial layer), myometrium (smooth muscle layer), and perimetrium (serosal outer surface).
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rupture of a muscle quizlet
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Origin: medial two-thirds of infraspinatus fossa of scapula. The muscles outside an organ that control its position, such as the EM of the eye or tongue. 3 Which of the following is a protrusion of a muscle through its ruptured sheath or fascia? A very small number of muscles in humans are tonic muscles. Muscle of mastication. Thigh muscle. Origin: lateral side of proximal femur. Action: plantarflexes foot, flexes knee. This group of muscles is found on the posterior thigh and flexes the knee. Insertion: into itself and skin of lips while encircling mouth. Leg muscle. Origin: ventricular wall. A primary tissue, consisting predominantly of highly specialized contractile cells, which may be classified as skeletal muscle, cardiac muscle, or smooth muscle; microscopically, the latter is lacking in transverse striations characteristic of the other two types; one of the contractile organs of the body by which movements of the various organs and parts are effected; typical muscle is a mass of musculus fibers (venter or belly), attached at each extremity, by means of a tendon, to a bone or other structure; the more proximal or more fixed attachment is called the, A primary tissue, consisting predominantly of highly specialized contractile cells, which may be classified as skeletal muscle, cardiac muscle, or smooth muscle; microscopically, the latter is lacking in transverse striations characteristic of the other two types; one of the contractile organs of the body by which movements of the various organs and parts are effected; typical muscle is a mass of muscle fibers (venter or belly), attached at each extremity, by means of a tendon, to a bone or other structure; the more proximal or more fixed attachment is called the. An enlarged spleen. Action: raises upper eyelid. (T/F) false Which term means a prediction of the probable course and outcome of a disease? Insertion: proximal medial tibia. Huxley and K. Harrison found that on contraction, the light zones (I-BANDS) were comparatively narrow; on relaxation of the muscle the I-bands were broad. Action: empties bladder. Many muscle ruptures are preceded by tenderness in the muscle or muscle tendon. He tightens the string of the piano, and repeats the procedure. what is a common cause of acute mitral regurgitation? the study of muscular activity and the resulting movement of body parts. With muscle injuries the following three symptoms are characteristic: pain upon applying pressure, stretching and activation of the calf muscle against resistance. The oblique or the transverse arytenoid -- laryngeal muscles. Action: adducts, flexes, and medially rotates thigh. Nerve: spinal T7-T12. the term meaning the breaking down of muscle tissue is. Which term is used to describe muscle pain? What is causing it and how can I prevent it? Abductor digiti minimi, abductor pollicis brevis, adductor pollicis, dorsal interosseous, flexor digiti minimi, flexor pollicis brevis, lumbrical, opponens digiti minimi, opponens pollicis, palmaris brevis, and palmar interosseous muscles. NUR 265 EXAM 4 Study online at -severe muscle weakness-loss of deep tendon reflexes Complication: Hypercalcemia Tx-treat with Normal saline IV-then treat with furosemide to pull off the excess calcium Complication: superior vena cava syndrome tumor or clot compresses SVC and limits blood flow into right atrium; can be acute or slow onset Complication: superior vena cava syndrome--- EARLY . A muscle of the medial thigh originating on the ramus of the pubis and inserted in the linea aspera of the femur. The EOM are: the inferior and superior oblique muscles, and the lateral, medial, inferior, and superior rectus muscles. Anterior and lateral: digastric, geniohyoid, mylohyoid, omohyoid, platysma, sternocleidomastoid, sternohyoid, sternothyroid, stylohyoid, and thyrohyoid muscles. Nerve: obturator (L2-L4). the term meaning abnormally decreased motor function or activity is. what medication should you not use in patients with acute heart failure? Origin: midline of inner surface of thyroid cartilage. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Action: allows lens to become more curved to focus on near objects. Insertion: coronoid process, lower half of ramus, and angle of mandible. Smooth muscles are innervated by both sympathetic and parasympathetic autonomic motor axons; they are also stimulated by blood-borne molecules. g. Only soccer balls are round balls. Insertion: iliotibial tract of fascia lata. This type of injury, also called a muscle strain, can result from an acute injury that occurs during sports or normal daily activities or from overuse. Insertion: medial palpebral raphe (after encircling orbit), lateral palpebral raphe, tarsi of eyelids. . when/ how does a rupture of the LV free wall present? Origin: mylohyoid line of mandible. Support. Action: pulls scapulae toward each other. Nerve: musculocutaneous and radial (C5-C7). Motor neurons. Either of the two muscles that attach to the medial surface of the greater trochanter of the femur (the trochanteric fossa) where they mesh with the tendon of the obturator internus muscle. Nerve: ulnar, median (C8-T1). Bridges occur between thick and thin filaments and in contraction the bridges pull thin filaments past the thick ones using a ratchet mechanism. They cover anatomy and approaches; glenohumeral instability; rotator cuff and biceps; sternoclavicular joint and clavicle fractures; humeral and scapular fractures; glenhumeral arthritis; They vary from the rupture of a few fibres, as in the pulled hamstring of the footballer, and the partial tear of the gastrocnemius or the tennis elbow to the more serious frank tendon and. 225. Arm muscle. what is the severity of LV dysfunction directly related to? Arm muscle. Action: tenses tympanic membrane, dampens excessive vibrations. 1. early revascularization (PCI or fibrinolytic). Nerve: trigeminal (CN V). Leg muscle. From Dorland's, 2000. He strikes the fork and hits a key on the piano and hears a beat frequency of $5 \mathrm{~Hz}$. Your spleen can become enlarged when . Middle layer: levator scapulae, rhomboid major, and rhomboid minor muscles. Which term describes the protrusion of a muscle through its ruptured sheath? They can occur from a single incident or from repetitive movements over the long term. Action: tenses and compresses abdomen, flexes and laterally rotates spine, lowers rib cage. how do ventricular septal defects present? Insertion: extensor tendons of toes. Origin: anterior superior iliac spine. Dorsal: dorsal interosseous, extensor digitorum brevis, extensor digitorum longus, extensor hallucis longus, and tibialis anterior muscles. Insertion: temporal edge of eyeball in front of its equator. A ruptured spleen is typically caused by a blow to the left upper abdomen or the left lower chest, such as might happen during sporting accidents, fistfights and car crashes. what is the clinical triad of RV failure? Not all balls are soccer balls. Deep layer: erector spinae and splenius. A table explaining the differences between strains and sprains. Action: extends leg. The cookie is used to store the user consent for the cookies in the category "Performance". Nerve: obturator (L2-L3). ture rp (t)-shr 1 : breach of peace or concord specifically : open hostility or war between nations 2 a : the tearing apart of a tissue rupture of the heart muscle rupture of an intervertebral disc b : hernia 3 : a breaking apart or the state of being broken apart rupture 2 of 2 verb ruptured; rupturing rp (t)-sh (-)ri transitive verb 1 Skeletal muscle is by far the most common type of muscle in the body and it plays a major role in normal metabolism, e.g., after a meal, excess glucose is removed from the blood stream primarily by skeletal muscle. Nerve: facial (CN VII). the heart muscle; the muscles of the arm. Middle ear muscle. Acute rupture frequently results in severe mitral valve regurgitation and subsequent acute life-threatening cardiogenic shock and pulmonary edema. Plantar: abductor digiti minimi, abductor hallucis, adductor hallucis, flexor digitorum brevis, flexor digiti minimi brevis, flexor hallucis brevis, lumbrical, plantar interosseous, and quadratus plantae muscles. Muscle spasm. systemic hypotension and reduced organ perfusion. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Nerve, foot: medial plantar (S2-S3), lateral plantar (S2-S3). A muscle tear or muscle rupture in the hand can impact a person's ability to perform normal activities of daily living or participate in sports. Insertion: upper edge of eyeball in front of its equator. Insertion: lateral surface of eyeball behind its equator. In STRIATED MUSCLE, each cell contains a bundle of MYOFIBRILS each exhibiting a banding pattern and being made up of a number of SARCOMERES arranged end to end. Origin: medial epicondyle of humerus, medial side of olecranon, proximal posterior edge of ulna. Action: supports pelvis, holds anal canal at right angle to rectum. It connects the two muscle groups (collectively, triceps surae) to the calcaneus. Authors R J L L van de Kimmenade 1 , C J A van Bergen 1 , P J E van Deurzen 2 , R A W Verhagen 1 Affiliations 1 Department of Orthopaedics & Traumatology, Tergooi Hospital, Riebeeckweg 212, 1213 XZ Hilversum, Netherlands. Nerve: tibial (S2-S3). Nerve: dorsal scapular (C4-C5). Insertion: distal phalanges of toes 2-5. Origin: capitate bone of wrist and metacarpals 2-3. Muscles that pull against gravity to maintain normal posture. Origin: anterior and lateral sides of proximal femur. Forearm muscle. Voluntary muscles extend from one bone to another, cause movements by contraction, and work on the principle of leverage. Insertion: proximal end of fifth metacarpal. A muscle strain is an injury to a muscle or a tendon the fibrous tissue that connects muscles to bones. Laryngeal muscle. muscle muscle, the contractile tissue that effects the movement of and within the body. Origin: lateral two-thirds of fibula. Origin: zygomatic process of maxilla, zygomatic arch. Leg muscle. Insertion: posterior edge of lateral clavicle, acromion, posterior edge of spine of scapula. Back muscle. Types and structure of muscle. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Thigh muscle. Nerve: trigeminal (CN V). Arm muscle. Aquatic arthropods, such as crabs and crayfish, typically have thicker, stronger exoskeletons than do terrestrial arthropods, such as spiders and insects. Action: adducts thumb, aides in opposition with digit 5. I love out door games especially soccer. 2015;2015:840540. doi: 10.1155/2015/840540. Levator veli palatini, musculus uvulae, palatoglossus, palatopharyngeus, pharyngeal constrictor, salpingopharyngeus, and tensor veli palatine muscles. Origin: coronoid process of ulna, anterior surface of radius. The superior gemellus muscle arises from the ischial spine and is innervated by the nerve to the obturator internus; the inferior arises from the ischial tuberosity and is innervated by the femoral nerve. Forearm muscle. what are signs of acute mitral regurgitation post STEMI? Most common in: knees, feet, legs, back. Compare the processes that reabsorb urea and uric acid. Myocele. Nerve: median (C6-C7). Action: adducts, flexes, and rotates thigh medially. Insertion: arytenoid cartilage. Origin: cricoid cartilage. Nerve: facial (CN VII) Action: closes eyelids, lifts cheeks, compresses lacrimal sac. Action: protrudes and depresses tongue. To flex the arm, the biceps contracts and the triceps relaxes; to extend the arm, the triceps contracts and the biceps relaxes. In mild cases, only a few muscle fibers are stretched or torn, and the muscle remains intact and strong. Insertion: medial side of cuneiform bone, base of metatarsal 1. Origin: occipital bone (superior nuchal line), nuchal ligament, spinous processes of vertebrae C7-T12. Q. Nerve: oculomotor (CN III). Strains. This type of injury is the result of a sudden body movement. Using the predicate symbols shown and appropriate quantifiers, write each English language statement as a predicate wff. A piano tuner uses a $512-\mathrm{Hz}$ tuning fork to tune a piano. For every direct action made by a muscle, an antagonistic muscle can cause an opposite movement. Origin: distal two-thirds of posterior tibia. Action: changes tension of vocal cords. Neck and back muscle. Explain. myolysis. Action: turns eye up and medially. Muscle fibers that can conduct axon potentials along their cell membranes. what patients are ventricular septal defects post MI more commonly seen in? how do you diagnose ventricular septal defect? Origin: a bony ellipse from the lateral third of the clavicle over the acromial process and along the spine of the scapula. Action: elevates eyebrows, wrinkles forehead. Pectoralis major, pectoralis minor, serratus anterior, subclavius, subscapularis, or teres major muscle. Insertion: lower edges of thyroid cartilage. They are controlled by the intercostal nerves. Insertion: common tendon of quadratus muscles, tibial tuberosity via patellar ligament. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. The papillary muscles are subendocardial structures, and small endocardial infarctions can cause papillary muscle ruptures; thus, even a small area of myocardial infarction due to coronary spasm can cause catastrophic complications. Analytical cookies are used to understand how visitors interact with the website. Origins: transverse processes of vertebrae C1-C7. A muscle that steadies a part so that more precise movements in a related structure may be accomplished. Insertion: plantar side of distal phalanx of big toe. Action: abducts arm. Nerve: median (C8-T1). Nerve: hypoglossal (CN XII). A uterine rupture is a complete division of all three layers of the uterus: the endometrium (inner epithelial layer), myometrium (smooth muscle layer), and perimetrium (serosal outer surface).
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Van Mendelson Vs. Attorney General Guyana On Friday the 16th December 2022 the Chief Justice Madame Justice Roxanne George handed down an historic judgment...