Die glatte Muskulatur ist ein kontraktiler Gewebetyp.Es handelt sich um eine nicht willkürlich steuerbare Art von Muskulatur, die durch ihr Wirken unter anderem die Funktion, Anspannung und Form der inneren Organe beeinflusst.. 2 Eigenschaften. I have poor immunity that I get sick very often. Thigh muscle. Arm muscle. Action: turns eye up and outward with lateral rotation. Insertion: lateral surface of eyeball behind its equator. Case Report/Ausencia bilateral de los musculos gemelos. Action: flexes forearm. It originates from the lateral epicondyle of the humerus, crosses the back of the elbow joint on the same side, attaches to the lateral surface of the olecranon process and the adjacent surface of the ulna. The muscles between the ribs, lying beneath the external intercostals. Origin: anterior and lateral sides of proximal femur. Nerve: facial (CN VII) Action: closes eyelids, lifts cheeks, compresses lacrimal sac. Insertion: nasal edge of eyeball in front of its equator. Movement of the muscles of the heart and other organs is involuntary and controlled by the autonomic nervous system. Cricothyroid, genioglossus, geniohyoid, hyoglossus, palatoglossus, pharyngeal constrictor, styloglossus, stylopharyngeus, salpingopharyngeus, and thyrohyoid muscles. Arm: biceps brachii, brachialis, coracobrachialis, and triceps muscles. A tissue composed of mitochondrion-filled muscle cells that also contain neatly packed actin and myosin filaments; the filaments are arranged in cylindrical bundles called myofibrils. Foot muscle. Biomechanical analysis of local and global strengthening of gluteus medius, Bilateral Absence of Gemelli Muscles. Nerve: trigeminal (CN V). Origin: distal two-thirds of posterior tibia. Origin: tendinous ring around optic nerve at rear of orbit. Forearm muscle. These filaments overlap as shown in Fig. Action: dorsiflexes big toe. Foot muscle. Insertion: lateral side of middle of radius. The anterior, the middle, or the posterior scalene muscle -- neck muscles. Under the microscope, the ends of the blocks look like lines, making skeletal muscle cells appear to have regularly arranged striations. Action: medially rotates arm. Muscles are responsible for locomotion and play an important part in performing vital body functions. Nerve: median (C6-C7). A muscle attached to the capsule of a joint. Insertion: lateral condyle of tibia, head of fibula. Action: closes laryngeal inlet by bringing arytenoid cartilages toward each other. Nerve: trigeminal (CN V). Shoulder muscle. Professional academic writers. Most human muscles are composed of a mix of twitch muscle cell types. Nerve: upper and lower subscapular (C5-C7). A muscle whose fibers converge on only one side of a tendon. Pelvic muscle, part of levator ani. Nerve: facial (CN VII). Spermatic cord muscle. Origin: dorsolateral surface of calcaneus. Forearm muscle. Action: pronates forearm. Insertion: handle of malleus. Action: elevates, retracts, and rotates scapula. First Aid USMLE STEP 2 CK Insertion: distal end of radius. A muscle that on contraction draws a part away from the median plane of the body or the axial line of an extremity. Origin: cricoid cartilage. 1 Definition. P. Kinsella, Muscles that flow like a mountain stream —Ogden Nash, Muscles twitching like the flesh of a horse stung by many flies —Ralph Ellison, Remember … the rippling of bright muscles like a sea —Edith Sitwell, The ripple of muscles goes along him, like a cat’s back arching —Margaret Atwood, Wore faded denims through which his clumsy muscles bulged like animals in a sack —Ross Macdonald. Extraocular muscle. Insertion: anterior side of vertebral edge of scapula. Insertion: skin and tarsal plate of upper eyelid. He has well-developed muscles in his arms. A muscle that can be controlled voluntarily; most skeletal muscles are voluntary. Twitch muscles cells can be categorized into a number of types on the basis of the biochemical cycle that they use to produce their energy: red (oxidative), white (glycolytic), or intermediate (oxidative/glycolytic). Insertion: iliotibial tract of fascia lata. Nerve: deep peroneal (S1-S2). Origin: upper lateral edge of scapula. Nerves: dorsal rami of the spinal nerves. Actions: raises ribs 1-2, bends neck ipsilaterally. Each muscle cell is filled with parallel actin and myosin filaments. Origin: internal surfaces of lower six ribs, xiphoid process, vertebral bodies L1-L3. Origin: medial epicondyle of humerus, medial side of olecranon, proximal posterior edge of ulna. Leg muscle. Nerve: tibial (S1-S2). A muscle is composed of many fibres or muscle cells. Tongue muscle. Facial muscle. Action: tenses (stretches) vocal cords. developmental [de-vel″up-men´t'l] pertaining to development. Thigh muscle. Action: tilts stapes, dampens excessive vibrations. Muscles that pull against gravity to maintain normal posture. the heart muscle; the muscles of the arm. Action: allows lens to become more curved to focus on near objects. Insertion: joins other levator ani muscles forming a bowl shaped diaphragm, encircles anal canal, and attaches to sacrum and coccyx. Insertion: coronoid process of ulna. Cardiac muscle is innervated by both sympathetic and parasympathetic autonomic motor axons. Action: extends leg. Action: abducts thumb, aides in opposition with digit 5. Insertion: lateral edge of bicipital groove of humerus. Nerve: median (C8-T1). A muscle with several tendons of origin and several tendons of insertion, in which fibers pass obliquely from a tendon of origin to a tendon of insertion on each side. The three-layered muscular wall of the urinary bladder. Facial muscle. Shoulder muscle. Charakteristisch für die glatte Muskulatur ist die langgestreckte, dünne Muskelzelle (Myozyt), die keine Querstreifung aufweist. Nerve: oculomotor (CN III). Insertion: iliotibial tract of fascia lata, gluteal tuberosity of femur. Insertion: temporal edge of eyeball in front of its equator. Origin: flexor retinaculum of wrist, scaphoid and trapezium bones. P. Hartley, Muscles of strength rose like a collar from his neck —Arthur A. Cohen, Muscles … polished like metal, pure sculpture —Vita Sackville-West. muscle [mus´'l] a bundle of long slender cells (muscle fibers) that have the power to contract and hence to produce movement. Action: closes mouth, protrudes mouth, moves jaw sideways. A muscle arising on the inner surface of the thyroid cartilage. Hand and foot muscles. Nerve: radial (C5-C7). Action: extends leg. Origin: outer surface of ribs 1-8. Origin: crest and symphysis of pubis. A muscle of the hand originating on the flexor retinaculum and trapezium, trapezoid, and capitate and inserted on the lateral side of the base of the first phalanx of the thumb. Origins: arytenoid cartilage. Origin: wall of auditory tube. Voluntary muscles extend from one bone to another, cause movements by contraction, and work on the principle of leverage. This is false since lesional cells of granular cell tumors can show a proclivity for peripheral nerves and arrector pili muscles. Nerve: trochlear (CN IV). Unlike skeletal muscle, smooth muscle is not under conscious control. Insertions: contralateral arytenoid cartilage. Arrector pili muscle. Origin: coronoid process of ulna, anterior surface of radius. Contraction of this muscle prevents urination; relaxation permits it. Insertion: xiphoid process, costal cartilages 5-7. Dorsal: dorsal interosseous, extensor digitorum brevis, extensor digitorum longus, extensor hallucis longus, and tibialis anterior muscles. Leg muscle. Anterior and lateral: digastric, geniohyoid, mylohyoid, omohyoid, platysma, sternocleidomastoid, sternohyoid, sternothyroid, stylohyoid, and thyrohyoid muscles. Action: flex the straightened digits (specifically, flex the metacarpophalangeal or metatarsophalangeal joints while extending the interphalangeal joints). Scalp: frontalis and occipitalis muscles. Thigh muscle. Nerve: oculomotor (CN III). Levator veli palatini, musculus uvulae, palatoglossus, palatopharyngeus, pharyngeal constrictor, salpingopharyngeus, and tensor veli palatine muscles. Action: tenses abdomen, flexes vertebral column. 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. Foot muscle. Action: abducts arm. Actions: extends (bends backward) the vertebral column and neck, twists the back. Origin: proximal three-fourths of ulna. Insertion: distal phalanges of fingers (digits 2-5). Origin: posterior wall of middle ear. 3. Muscle derived from mesodermal somites, including most skeletal muscle. Leg muscle. Insertion: lower edges of thyroid cartilage. 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. Insertion: mastoid process. Insertion: arytenoid cartilage. Almost all skeletal muscle in humans is twitch muscle. Insertion: pisiform, hamate, and base of fifth metacarpal. Insertion: muscular process of arytenoid cartilage. Insertion: hyoid bone, mylohyoid raphe. Nerve: spinal T7-T12. Forearm muscle. 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. T hese are the smooth muscle fibers that give humans the peculiar sensation we commonly call “goosebumps”. developmental disorder 1. developmental disability. Origin: lateral side of proximal tibia. Anterior: iliopsoas, quadriceps (rectus femoris, vastus intermedius, vastus lateralis, and vastus medius), and sartorius muscles. Insertions: perineal body, coccyx, anococcygeal ligament, lower sacrum. Origin: lower costal margin. Action: pulls scapula forward (anterior) and laterally (abduction), rotates scapula upward. The tensor tympani and stapedius muscles. Posterior: levator scapulae, scalene muscles, and trapezius. The free part of each hair is called the shaft. Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Stem Cells Provide Greater Insight Into Rotator Cuff Disease, Non-pharmacological interventions to combat exercise-induced muscle damage, a little natural tax on work out. Arm muscle. Nerve: phrenic, lower six intercostals. Action: extends, abducts, and laterally rotates thigh. 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. 1. In the muscle tissue, the cardiac muscle cells are connected in branching networks. Action: extends toes. Nerve: tibial (S2-S3). During expiration, they pull the ribs downward and inward, decreasing the volume of the chest cavity and contributing to a forced exhalation. Neck and facial muscle. Arm muscle. Body Hair (and Arrector Pili) We all know about body hair, but what exactly are arrector pili. Action: abducts digit 5. Insertion: tricuspid and mitral valve leaflets via chordae tendinae. Nerve: inferior gluteal (L5-S2). Light weights for longer, leaner muscles? Action: flexes distal finger joints, aids in wrist flexion. Muscles pulled like cold rubber —Tony Ardizzone See Also: Muscles rippled like stretching cats —Stephen Vincent Benét, Muscles stretched taut as cowhide stretched over a baseball —W. The supply of ATP comes from MITOCHONDRIA between the fibrils. Insertion: distal phalanges of toes 2-5. Muscle fibers that can conduct axon potentials along their cell membranes. Nerve: obturator (L2-L3). Skeletal muscle cells contract more forcefully than smooth or cardiac muscle cells. A very small number of muscles in humans are tonic muscles. To flex the arm, the biceps contracts and the triceps relaxes; to extend the arm, the triceps contracts and the biceps relaxes. Action: lowers jaw, widens neck. Middle ear muscle. Action: flexes toes 2-5, plantarflexes foot. Six elements (carbon, hydrogen, nitrogen, oxygen, phosphorus, and sulfur—acronym CHNOPS) make up 95% of the body weight of organisms. The lack of tight organization means that smooth muscle cells do not appear striated when examined under a microscope. Origin: medial side of femur Insertion: common tendon of quadratus muscles, tibial tuberosity via patellar ligament. Nerve: facial (CN VII). Action: adducts thumb, aides in opposition with digit 5. Medial: adductor brevis, adductor longus, adductor magnus, gracilis, and pectineus muscles. Muscle of mastication. Origin: medial condyle of femur, lateral condyle of femur. Hand muscle. The set of pelvic floor muscles, which include the iliococcygeus, levator prostatae or vaginal sphincter, pubococcygeus, and puborectalis muscles. Nerve: trigeminal (CN V). Insertions: upper surfaces of ribs 1-2. A contractile organ of the body which produces movements of the various parts or organs. 3. Why do my muscles sometimes burn when I'm exercising? Insertion: coracoid process of scapula. Nerve: radial (C7-C8). Back muscle. "Even though the stem cells obtained from the rotator cuff, Interestingly, it is demonstrated that there is less, Rouviere & Delmas (2005) indicated that the gemelli, Gamma [chi] motorneurons, which transmit impulses to special skeletal, Worry less about body weight; focus on building, "The morphology and the structural organisation of the artificial organ are extremely similar to if not indistinguishable from a natural skeletal, Well presented up to date commendable account of the characteristics of exerciseinduced, By opening (control voltage [U.sub.o]) of the appropriate outlet solenoid valve compressed air will deflate from. The lateral or the posterior cricoarytenoid -- laryngeal muscles. In addition, cardiac muscle: is stimulated by blood—borne molecules, can conduct electrical impulses from cell to cell, and can independently generate rhythmical contractions. Insertion: lesser tubercle of humerus. An unpaid, overdue debt or an unfulfilled obligation. Chest wall muscle. Typically it is a mass of fleshy tissue, attached at each extremity by means of a tendon to a bone or other structure. Eye: orbicularis oculi. Nose: depressor septi, nasalis, and procerus muscles. The abductor or flexor muscle of the thumb. It flexes and adducts the thumb (brings it across the palm) and is controlled by the median nerve. A skeletal muscle that moves or stabilizes the head or the trunk. Origin: ischial tuberosity. Origin: lateral epicondyle of humerus, proximal edge of ulna. Origin: medial half of clavicle, sternum, costal cartilages 4-6. Nerve, foot: medial plantar (S2-S3), lateral plantar (S2-S3). Nerve: deep peroneal (L5-S1). Action: supports pelvic viscera, contributes to urethral, vaginal, and anal sphincter actions. to gain entry, or gain a share of something by force. Origin: Anterior medial surface of ribs 3-5. Action: compresses check against teeth, retracts angle of mouth. Types and structure of muscle. Neck muscle with two bellies. Deep layer: erector spinae and splenius. Action: protrudes and depresses tongue. Foot muscle. Nerve: superior laryngeal of the vagus (CN X). Insertion: calcaneus (via Achilles tendon). Cardiac muscle, which is found only in the heart, cannot be controlled consciously. Origin: medial epicondyle of humerus, coronoid process of ulna. What are muscle cramps caused from? Origin: anterior belly attaches to the digastric fossa in mandible at base of anterior midline, posterior belly attaches to mastoid process. Nerve: tibial (S2-S3). The muscles outside an organ that control its position, such as the EM of the eye or tongue. Superficial: latissimus dorsi and trapezius muscles. Mammal skin: 1 — hair, 2 — epidermis, 3 — sebaceous gland, 4 — Arrector pili muscle, 5 — dermis, 6 — hair follicle, 7 — sweat gland, 8 (not labeled, the bottom layer) — hypodermis, showing round adipocytes Q. Nerve: lower scapular (C6-C7). What can I do to build muscle and develop immunity? Neck and back muscle. Nerve: femoral (L2-L3). muscle synonyms, muscle pronunciation, muscle translation, English dictionary definition of muscle. A muscle that supports a body segment so muscles attached to it can function. Action: extends leg. READ PAPER. A muscle on the posterior or dorsal aspect of a limb. Posterior: flexor digitorum longus, flexor hallucis longus, gastrocnemius, plantaris, popliteus, soleus, and tibialis posterior muscles. Action: closes and purses lips. Action: flexes thigh. Nerve: deep peroneal (L4-L5). Insertion: lower edge of eyeball in front of its equator. Insertion: tibial tuberosity (via the patellar ligament). Action: abducts arm. Action: adducts, flexes, and rotates thigh medially. Insertion: orbicularis oris muscle at angle of mouth. Atoms . Origin: pisiform bone of wrist. Origin: occipital bone (superior nuchal line), nuchal ligament, spinous processes of vertebrae C7-T12. Origin: lower half of pubis. Origin: ventricular wall. Action: supports pelvis, holds anal canal at right angle to rectum. Nerve: femoral (L2-L4). Action: pulls eyebrows toward midline and downward. Action: elevates testis in males. Action: flexes forearm, supinates hand. Origin: greater wing of sphenoid bone, lateral pterygoid plate. Elements consist of tiny particles called atoms. Nerve: obturator (L2-L3). Action: laterally rotates arm. Origins: nuchal ligament, spinous processes of vertebrae C7-T5. Nerve: inferior rectal and sacral (S4). Nerve: accessory (CN XI), spinal C3-C4. any of the bundles of fibres in the body which, by contracting or relaxing, cause movement of the body. Extraocular muscle. Action: rotates arytenoid cartilages for vocalizations. Origin: spinous processes of vertebrae T7-S3, thoracolumbar fascia, iliac crest. These muscles include the masseter, temporalis, and medial and lateral pterygoid muscles. 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. Insertion: palmar surface of flexor retinaculum, palmar aponeurosis. Origin: anterior inferior iliac spine, upper edge of acetabulum. All these muscles are innervated by cervical spinal nerves, and most of these muscles act primarily to move and stabilize the head. Forearm muscle. Where very strong contraction takes place the H-zone disappears and the thin filaments overlap. Nerve: suprascapular (C4-C6). Nerve: primarily parasympathetic (S2-S4), secondarily sympathetic (T11-L2). Action: extends leg, flexes thigh. Insertion: neck of stapes. Origin: completely surrounds eye, attaches to medial palpebral ligament (and adjacent bones) and lacrimal crest (and adjacent bones). Internal eye muscle. In vertebrate animals, voluntary movement is produced by the action of muscles on bone. It depresses the sides of the tongue and is innervated by cranial nerve XII (hypoglossal nerve). arrest: A seizure or forcible restraint; an exercise of the power to deprive a person of his or her liberty; the taking or keeping of a person in custody by legal authority, especially, in response to a criminal charge. Insertion: skin of eyebrows, root of nose. Smooth muscle tissue tends to occur as sheets and is typically found in the walls of tubes, e.g., arteries, and sacs, e.g., the gastrointestinal system. Smooth muscle cells contract more slowly than skeletal or cardiac muscle cells. Forearm, anterior: flexor carpi radialis, flexor carpi ulnaris, flexor digitorum profundus, flexor digitorum superficialis, flexor pollicis longus, and pronator quadratus muscles. Chest muscle. The iliacus and psoas major muscles considered together. The thick filaments are composed of the protein MYOSIN and the thin filaments of ACTIN. A muscle of the hand originating on the trapezium and flexor retinaculum and inserted in the first metacarpal. Origin: zygomatic process of maxilla, zygomatic arch. Thigh muscle. Origin: medial two-thirds of infraspinatus fossa of scapula. Academia.edu is a platform for academics to share research papers. Forearm muscle. Action: inverts and dorsiflexes foot. Ear: anterior, posterior, and superior auricular muscles. Action: adducts, flexes, and medially rotates thigh. Origin: medial epicondyle of humerus, coronoid process of ulna. Nerve: facial (CN VII). Huxley and Harrison proposed the sliding filament hypothesis, to account for their observations. Smooth muscles cannot be consciously controlled, and this form of muscle tissue is called involuntary muscle. Nerve: suprascapular (C4-C6). Nerve: tibial (S1-S2). Nerve: sciatic L5-S2). Origin: inside front lower margin of maxillary part of orbit. A muscle that encircles a duct, tube, or orifice, thus controlling its opening. The state of being behind in fulfilling obligations: an account in arrears. Skeletal muscle fibers that contract slowly and that cannot propagate an action potential along their cell membranes. My height is 5’5” and I weigh 176 lbs. Nerve: median (C6-C7). The remainder of human skeletal muscle contains only twitch fibers. Action: adducts hand, flexes wrist. 2. 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. Origin: capitate bone of wrist and metacarpals 2-3. Nerve: musculocutaneous (C5-C6). Also, we aren’t trying to imply that there is no involvement of muscles in the movement of fingers, only that fingers themselves don’t contain any muscles that control the movement. Origin: front of pubis (below crest). See: A tissue composed of muscle cells that contain loosely-organized actin and myosin filaments. 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. Once binding takes place this activates ATPase and on hydrolysis of ATP the bridge goes through its cycle of movement. Insertion: medial cuneiform bone, base of first metatarsal. The three general classes of muscle cells (myocytes) are skeletal (striated), cardiac (striated), and smooth; most of the muscle in humans is skeletal. Some filaments are retained in this ‘pulled past’ position whilst others detach then reattach and repeat the ‘pulling past’ action. Origin: back surface of pubis. Thigh muscle. See: The major or the minor rhomboid muscle -- shoulder muscles. Forearm muscle. 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