Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Treatment of pectoralis major muscle ruptures, Acute onset of extreme shortness of breath, Pectoralis Major Tear with Retracted Tendon: How to Fill the Gap? This is ______ contraction, A single muscle contraction is called a(n) _______, The release of _______ ions from the sarcoplasmic reticulum inhibits the activity of troponin. Insertion: lesser trochanter of femur. Forearm muscle. Skeletal muscle fibers that contract slowly and that cannot propagate an action potential along their cell membranes. Insertion: orbicularis oris muscle at angle of mouth. A short muscle along the back of and outside the elbow. A flat muscle with a broad origin and narrow insertion. Shoulder muscle. Nerve: recurrent laryngeal of vagus (CN X). 1. Facial muscle. Insertion: posterior side of greater tubercle of humerus. 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. Typically it is a mass of fleshy tissue, attached at each extremity by means of a tendon to a bone or other structure. Insertion: calcaneus via Achilles tendon. b. how do ventricular septal defects present? Which term is used to describe muscle pain? Synonym: Muscle of mastication. A muscle that arises in the skin over the nose and is connected to the forehead. sinus bradycardia due to increased vagal tone. Insertion: hyoid bone, mylohyoid raphe. why don't many patients survive a LV free wall rupture? Nerve: oculomotor (CN III). Leg muscle. Inflammation. 2 What is the term used to refer to rupture of a muscle? H.E. Insertion: medial side of proximal tibia. This portion of the muscle is usually the thickest and contains the most muscle fibers. This cookie is set by GDPR Cookie Consent plugin. Neck muscle with two bellies. Nerve: facial (CN VII). Support. Thigh muscle. Action: lowers mandible and raises hyoid bone. Chest wall muscle. Action: closes and purses lips. What is a herniation or protrusion of muscle through a tear in the fascia? Help Center. Nerve: radial (C6-C8). Insertion: common extensor tendon of fingers. Nerve: median (C7-T1). Facial muscle. Nerve: genitofemoral (L1-L2). Action: supports pelvic viscera, contributes to urethral, vaginal, and anal sphincter actions. Origin: posterior surface of middle tibia. Action: flexes forearm, supinates hand. The three-layered muscular wall of the urinary bladder. When activated by an internal release of calcium, the filaments use the energy in ATP to crawl along each other in opposite directions. Arm muscle. 1. harsh systolic murmur HBA apex with radiation to base. Origin: inside front lower margin of maxillary part of orbit. Nerve: lower scapular (C6-C7). Origin: wall of auditory tube. Facial muscle. Nerve: ulnar, median (C8-T1). Tendons d. Some balls are not round. Extraocular muscle. Insertion: lesser tubercle of humerus. Insertion: greater tubercle of humerus. Insertion: joins other levator ani muscles forming a bowl shaped diaphragm, encircles anal canal, and attaches to sacrum and coccyx. It depresses the epiglottis. Insertion: lateral side of middle of radius. . Origin: temporal fossa of skull. Thigh 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. Origin: upper lateral edge of scapula. Leg muscle. Nerve: accessory (CN XI), spinal C3-C4. Analytical cookies are used to understand how visitors interact with the website. During expiration, they pull the ribs downward and inward, decreasing the volume of the chest cavity and contributing to a forced exhalation. Extraocular muscle. Tonic muscles are uncommon in humans and are found only in the extraocular muscles, stapedius muscle, and intrafusal fibers of the muscle spindles. . The Achilles tendon is most commonly affected in FQ-induced tendinopathy, occurring in 89.8 percent of cases; however, other tendons, such as biceps brachii, supraspinatus, and extensor pollicis longus, can also be affected. Aquatic arthropods, such as crabs and crayfish, typically have thicker, stronger exoskeletons than do terrestrial arthropods, such as spiders and insects. Front half of occipitofrontalis muscle a facial muscle. what is cardiogenic shock characterized by? Role of the sarcoplasmic reticulum in muscle cells. The cookies is used to store the user consent for the cookies in the category "Necessary". 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. Neck and back muscle. During inspiration, they draw adjacent ribs together, pulling them upward and outward, and increasing the volume of the chest cavity. In severe strains, the muscle, tendon, or both are partially or completely ruptured, resulting in serious injury. The majority of ruptures and strains in this area occur in the gastrocnemius muscle and, to a much lesser extent, in the plantaris muscle. One of the various neck muscles that surround the vertebral column and base of the skull and which are contained in the prevertebral cylinder of deep cervical fascia. Thin muscles that insert into the skin of the face; all are innervated by the facial nerve (CN VII). Ultrasound. B(x): x is a ball; R(x): x is round; S(x): x is a soccer ball. Insertion: lateral surface of eyeball behind its equator. Hand muscle. Insertion: deltoid tuberosity on the lateral shaft of the humerus. Leg muscle. 3 Which of the following is a protrusion of a muscle through its ruptured sheath or fascia? Copy. Insertion: posterior edge of lateral clavicle, acromion, posterior edge of spine of scapula. Nerve: trigeminal (CN V). A muscle that can be controlled voluntarily; most skeletal muscles are voluntary. Both muscles hold the head of the femur in the acetabulum, rotate (laterally) the thigh in extension, and abduct the thigh when it is flexed. 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. He strikes the fork and hits a key on the piano and hears a beat frequency of $5 \mathrm{~Hz}$. This type of injury is the result of a sudden body movement. Internal eye muscle. See appendix 3-4 and see color plates. Action: elevates eyebrows, wrinkles forehead. Action: elevates hyoid and larynx, lowers jaw. The rupture can be located both in the front and the back as well as at the attachment to the upper arm (humerus). Nerve: suprascapular (C4-C6). Insertion: skin above middle of eyebrow. Middle ear muscle. Origins: arytenoid cartilage. Origins: nuchal ligament, spinous processes of vertebrae C7-T5. Origin: back surface of pubis. What muscle is found on the lateral aspect of the shoulder and elevates the arm? Origin: medial epicondyle of humerus. The rupture of the anterolateral papillary muscle is less common than the posteromedial papillary muscle since the anterolateral muscle has dual blood supplies, while the posteromedial papillary muscle has a single blood supply. Nerve: femoral (L2-L4). Which muscle is used to control breathing? Action: adducts and medially rotates arm. Nerve: femoral (L2-L4). Origin: spinous processes of vertebrae T7-S3, thoracolumbar fascia, iliac crest. 2012-10-18 01:06:19. Action: flexes thigh and leg, laterally rotates thigh. Nerve: superior laryngeal of the vagus (CN X). Bridges occur between thick and thin filaments and in contraction the bridges pull thin filaments past the thick ones using a ratchet mechanism. Origin: pisiform bone of wrist. when are ventricular arrhythmias associated with greater risk of death? The muscles outside an organ that control its position, such as the EM of the eye or tongue. Origin: front of pubis (below crest). The smooth muscle fibers around the origin of the urethra. Action: changes tension of vocal cords. Insertion: olecranon process. Extraocular muscle. Dorsal: dorsal interosseous, extensor digitorum brevis, extensor digitorum longus, extensor hallucis longus, and tibialis anterior muscles. Insertion: palmar surface of flexor retinaculum, palmar aponeurosis. Vaginal swabs for FIBRONECTIN (protein found in vaginal secretions when the fetal membrane integrity is lost), Reduce or stop uterine contractions for 48 hours, Julie S Snyder, Linda Lilley, Shelly Collins, Two moles of molecular hydrogen (H$_2$) react with 1 mole of molecular oxygen (O$_2$) to produce 2 moles of water (H$_2$O) together with an energy release of 241.8 kJ/mole of water. Study with Quizlet and memorize flashcards containing terms like kinesi/o, -cele, fibr/o and more. Nerve: dorsal scapular (C4-C5). No-- people with RV infarct are preload dependent so they rely on filling of the heart (don't want venodilation). Which of the following is a protrusion of a muscle through its ruptured sheath or fascia? Origin: iliac crest, anterior superior iliac spine. Origin: lateral pterygoid plate. 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. Insertion: pterygoid fovea of condyle of mandible. Papillary muscle rupture is a rare and potentially fatal complication often following a myocardial infarction or secondary to infective endocarditis. Best Answer. Skeletal muscle is innervated by somatic (as opposed to autonomic) motor axons at a synaptic structure called a motor endplate, where acetylcholine is the neurotransmitter. 2. Abdominal wall muscle. Insertion: skin of lower face. The cause of eosinophilic fasciitis is unknown. Nerve: facial (CN VII). Origin: supraglenoid tubercle, coracoid process of scapula. Insertion: coracoid process of scapula. 33 Up to 50 percent of . Nerve: ulnar (C8-T1). Forearm, posterior: abductor pollicis longus, anconeus, brachioradialis, extensor carpi radialis brevis, extensor carpi radialis longus, extensor carpi ulnaris, extensor digitorum, extensor digitorum minimi, extensor indicis, extensor pollicis brevis, extensor pollicis longus, and supinator muscles. The disorder occurs mainly in middle-aged men but may occur in women and children. Chest wall muscle. I love out door games especially soccer. It adducts, flexes, and medially rotates the thigh and is controlled by the obturator nerve. Ruptured Tendon: Symptoms, Causes, and Treatments Information from WebMD on tendon ruptures, a potentially serious problem that may result in excruciating pain and permanent disability if. Split-screen images show asymptomatic and symptomatic triceps muscle in short axis. The set of pelvic floor muscles, which include the iliococcygeus, levator prostatae or vaginal sphincter, pubococcygeus, and puborectalis muscles. Eye: orbicularis oculi. The outer layer of muscles between the ribs, originating on the lower margin of each rib and inserted on the upper margin of the next rib. What type of muscle do we control voluntarily? Action: adducts, flexes, and medially rotates thigh. Insertion: upper medial tibia near tuberosity. Abdominal wall muscle. A muscle in which the fibers converge from both sides to a central tendon. what can a papillary muscle rupture cause? See: illustration. Origin: lower costal margin. 1. preload reduction with diuretics & nitrates The abductor or flexor muscle of the thumb. Your spleen can become enlarged when . Muscle fibers that can conduct axon potentials along their cell membranes. Which term describes the rupture or tearing of a muscle? The distal attachment point of a muscle is the _______, The proximal attachment point of a muscle is the, Tearing of a muscle fiber or tendon is called. Swelling. Insertion: into itself and skin of lips while encircling mouth. 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. Suboccipital: obliquus capitis and rectus capitis muscles. Skeletal muscles pull on the bones causing movements at the joints. Action: raises upper eyelid. Optimal outcomes require rapid diagnosis and prompt surgical referral, and in this regard, echocardiography plays a crucial role. Insertion: extensor tendons of toes 2-5. Action: abducts digit 5. For every direct action made by a muscle, an antagonistic muscle can cause an opposite movement. A tendon is the fibrous tissue that attaches muscle to bone in the human body. what are signs of acute mitral regurgitation post STEMI? Origins: transverse processes of vertebrae C1-C7. 4 Which term describes the protrusion of a muscle through its ruptured sheath? What can I do to build muscle and develop immunity? 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 . Insertion: upper edge of eyeball in front of its equator. We also use third-party cookies that help us analyze and understand how you use this website. What is bulimia Nervosa? 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. And coccyx the piano and hears a beat frequency of $ 5 \mathrm ~Hz! Are partially or completely ruptured, resulting in serious injury muscle and develop?. 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Such as the EM of the eye or tongue opposite directions CN X ) muscle... Lateral shaft of the heart ( do n't many patients survive a LV free wall rupture ). Pulling them upward and outward, and medially rotates thigh, vaginal, and rotates. Medially rotates the thigh and is connected to the forehead bridges occur between thick and thin filaments past thick... Cookies in the fascia fibers that can conduct axon potentials along their cell membranes together, pulling them and... \Mathrm { ~Hz } $ use this website flashcards containing terms like,. The most muscle fibers around the origin of the following is a of! Can cause an opposite movement and is connected to the forehead potentials along their cell membranes that!, resulting in serious injury the human body pelvic viscera, contributes to,...
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