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Sphincters have a __________ arrangement of fascicles. movement of the sternocleidomastoid and the trapezius. B center lines of a sarcomere, and actin filaments are attached 1 Definition. E. flexor digitorum superficialis. E. type and shape, Which of the following muscles is named for its shape? . The muscle that is. B triceps brachii skeletal muscle contracts and pulls on bone. C oxygen B. lumbricals. If the sentence is correctly written, write C after it. E. hyperextend the head. The subclavian muscle originates on the _____. Holds origin of a moving muscle stable a) Acetylcholine b) Antagonist muscle c) Synergist muscle d) Fixator muscle, Which of the following muscles would be the most helpful for forceful expiration? Agonists are the prime movers for an action. a) Temporalis b) Rectus abdominis c) Erector spinae d) Sternocleidomastoid e) Splenius capitis. C. vastus lateralis A sartorius Which abdominal wall muscle inserts on the xiphoid process and the linea alba? D. rhomboidal. (3) left lateral rectus What is the antagonist of the Extensor Carpi Ulnaris (wrist extension)? Which one of those muscles is considered the prime mover? B. contributes to pouting. It is also known as SCM or Sternomastoid or Sterno muscle. B. extensor carpi ulnaris. A. represent a combination of first-class and second-class lever systems. Damage to which of the following muscles would hinder inspiration? d) buccinator. The prime mover of arm flexion is the __________. B. Abdominal. /Which muscle helps us to rotate the head? A. supinate the forearm. D. tensor fasciae latae C teres major The sternocleidomastoid is a two-headed neck. Which of the following muscles is involved in forced expiration? The muscles that act as the prime mover of elbow flexion are the while the are the antagonist that cause extension of the arm. The Sternocleidomastoid Trigger Points. D. rhombohedral. a group of muscles that work together to cause movement. - the number of origins for the muscle E. soleus, Which of the following is inserted on the calcaneus by the Achilles tendon? parallel, List the arrangement of components found in a third-class lever. C. masseter muscles. (i) Is the wavelength of the ground-state wave function - the nervous system's control of the muscle, the nervous system's control of the muscle. A unilateral contraction of the sternocleidomastoid muscle flexes the cervical vertebral column to the same side (lateral flexion) and rotates the head to the opposite side. What is the antagonist of the Iliocostalis (Spine extension)? A. sartorius. Which of the following is a part of the quadriceps femoris muscle group? Which of the following muscles would be considered an antagonist to the rectus femoris? Study Anatomy Semester 1 exam review flashcards. Expiration is aided by the abdominal muscles and internal intercostal muscles. What is the antagonist of the Brachioradialis (Flexion of forearm)? C. internal abdominal oblique B. stress fractures of the fibula 2 to 5 cm distal to the knee. The bulge of the calf is caused by the ___ and___ muscles. In order for both eyes to direct their gaze to the right, which of the following muscles are used? D. internal intercostals. A. index finger; little finger The sternocleidomastoid Match the action with its appropriate arm muscle name: Flexes forearm at elbow joint and supinates forearm biceps brachii The external intercostal muscles are used primarily in __________. B. serratus anterior The antagonist to the sternocleidomastoid is the splenius capitis. A rectus abdominus-extends vertebral column A classic example of this condition is the muscular torticollis, a tonic spasm of the sternocleidomastoid. Which of the following muscles flexes the wrist? D troponin and myosin, When nerve impulses arrive so rapidly that a muscle fiber has no chance to relax, the result is Which of the following muscles is named for its location? c. Spinalis. It can also occur with certain health conditions, such as asthma and. E. quadratus lumborum, difficult defecation and decreased support for the pelvic viscera. D center lines of a sarcomere, and myosin filaments are attached, During a state of polarization, the sacrolemma has a ______ charge outside and a ______ charge inside. Sensory branches of the cervical plexus merge dorsally to the muscle at the Erbs point (punctum nervosum) which can be used as a place of puncture for local anesthesia. D. coracobrachialis The sternocleidomastoid muscle is a two-headed neck muscle, which true to its namebears attachments to the manubrium of sternum (sterno-), the clavicle (-cleido-), and the mastoid process of the temporal bone (-mastoid). a) Depressor anguli oris b) Mentalis c) Depressor labii inferioris d) Platysma e) Masseter. Reading time: 5 minutes. A. tibialis anterior C. biceps femoris - The number of muscle fibers best determines how powerful a muscle will be. The sternocleidomastoid muscles help to flex the neck. B. adduction of the arm. A. vomiting. E. raises the eyelid. Respiratory Problems. D flex the sacrum, The muscle on the buttock that extends the thigh is the: The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. Which muscle lies directly posterior to the musculus serratus posterior inferior right and left muscle groups? B pectoralis major D gastrocnemius, The muscle on the anterior thigh that extends the lower leg is the: C gluteus medius What is the antagonist of the Sternocleidomastoid (Neck flexion)? C. orbicular. It has two heads that meld to form one insertion. Which of the following is not an intrinsic muscle of the head? Flexor Carpi Ulnaris, Flexor Carpi Radialis. D creatine phosphate/creatine, In cell respiration in muscles, the product that is a waste product is: A. tibialis anterior Upper Portion Trapezius, Levator scapulae. B. quadriceps group. What is the antagonist of the Gastrocnemius (Plantarflexion)? C toponin and tropomyosin At the same time, itflexes the lower cervical column causing an overall bending of the neck towards the chest. C- tibialis anterior- dorsiflexes foot We could also say that the antagonist is the main muscle that does the opposite of the action that it is resisting. Identify the vertebral parts/areas described below: Provides lever against which muscles pull. - muscles that oppose or reverse a particular movement. C. laterally flex the neck. abduction D. thumb; index finger A. pennate. B. palatopharyngeus the end of the muscle where the action occurs. D. function and size. a. Biceps brachii b. Triceps brachii c. Jaw d. Tongue. Proofread the following sentences for errors in spelling or in the use of numerals. E. function and size, The brachioradialis is named for its B tetanus movement of biceps brachii and the brachialis. B. gluteus maximus and vastus lateralis. D cerebrum: occipital bones, Which statement is NOT true of the muscles and the brain? The main muscle that resists a movement is called the antagonist. Flexor Digitorum Superficialis, Flexor Digitorum Profundus. B. sartorius B. biceps brachii. C. orbicularis oris A. sternocleidomastoid muscles B. scalene muscles C. pectoralis major D. masseter, When the biceps brachii flexes, what is the antagonist? A. pectoralis major. Rectus Abdominus, external oblique, internal oblique. B. Abdominal. What is the antagonist of the Pronator Teres (pronate forearm)? Get instant access to this gallery, plus: Introduction to the musculoskeletal system, Nerves, vessels and lymphatics of the abdomen, Nerves, vessels and lymphatics of the pelvis, Infratemporal region and pterygopalatine fossa, Meninges, ventricular system and subarachnoid space, Lateral surface of mastoid process of the temporal bone, Lateral half of superior nuchal line of the occipital bone, Accessory nerve (CN XI), branches of cervical plexus (C2-C3), Neck muscles, nerves and vessels(cadaveric dissection) - Prof. Carlos Surez-Quian. B. the end of the muscle where the action occurs. Major Skeletal Muscle Synergists-Biol 241 Sap, The Language of Composition: Reading, Writing, Rhetoric, Lawrence Scanlon, Renee H. Shea, Robin Dissin Aufses, Byron Almen, Dorothy Payne, Stefan Kostka, Lecture 27: The Federal Executive & Bureaucra. Fixators hold joints in place, so movement does not occur. E. orbicularis oculi. . e) buccinator. A flex the leg B. adducts and laterally rotates the arm. D both A and B, and loss of calcium ions, During exercise, the purpose of increased sweating is to: c) sternocleidomastoid. - Muscles that relax when the prime mover and synergists are contracting The brachial plexus should lie between these two muscles. In an antagonistic muscle pair as one muscle contracts the other muscle relaxes or lengthens. Anatomy of the Respiratory System The function of the respiratory system is to obtain oxygen from the atmospheric air Oxygenating all cells of the body Obtains oxygen from atmospheric air, alveoli is where gas exchange occurs Oxygen diffuses from the blood Ventilation:taking oxygen in and exhaling co2 (breathing) inspiration : transport of oxygen through alveoli . D. multifidus b) masseter. B muscles lack the oxygen needed to complete cell respiration Each of the following terms is a descriptive term for a muscle's action, except __________. The muscle lies very superficially so that it is both easily visible and palpable. To explain skeletal muscle movements as activities of agonists (prime movers), antagonists, and synergists. C buccinator C. vastus lateralis A. biceps femoris a muscle working in opposition to another muscle C. Diaphragm. Please rename your sets if you copy mine and DO NOT include the term Sap's Student in the title of your set. C. to the side. B. extend the forearm. E. psoas minor, Which back muscle extends the head? in this case, it's the upper trapezius and another muscle in the front of the neck called sternocleidomastoid. E. a group of muscles that work together to cause movement. A. soleus. D. transversus abdominis deltoid B. contributes to pouting. A rectus abdominus B cholinesterase to return the impulse to the neuron B. external abdominal oblique What is the antagonist muscle to the sternocleidomastoid? Sternocleidomastoid: a) used in chewing b) muscle of head or neck c) mandible d) cranium e) atlas f) muscle that move upper extremity g) suicide bags h) epiphysis i) cutaneous j) muscle that move lower extremity. D. latissimus dorsi and pectoralis major. D. tensor fasciae latae C both A and B Contraction of the inferior rectus muscle directs the pupil to look inferior oblique From what height did the student fall? It was described with a frequency of 6.8% from 399 patients with diagnosis of cervical dystonia and usually coexists with torticollis and/or laterocollis, as mixed cervical dystonia patterns. B. contributes to pouting. B. biceps brachii B. orbicularis oris A. rectus abdominis B. transversus abdominis C. erector spinae D. latissimus dorsi. D. transversus abdominis Which description of a muscle action is NOT correct? A. rectus abdominis C. body. anterior scalene, Eversion and plantar flexion is accomplished by muscles in the ______ compartment. (2) right medial rectus C repolarization creates a reversal of charges That is, how are did_{\mathrm{i}}di and dod_{\mathrm{o}}do related? D. a. Frontalis b. Occipitalis c. Masseter d. Sternocleidomastoid e. Rectus Abdominis f. Pectoralis Minor g. Pectoralis Major h. Supraspinatus i. Infraspinatus j. Subscapularis. D. gracilis A latissimus dorsi C. fibularis longus What is the antagonist of the External Oblique (Trunk flexion)? C. location and size. E. psoas minor, Which back muscle extends and rotates the vertebral column? a muscle working in opposition to another muscle. E. rhomboideus major, Which muscle will depress the scapula or elevate the ribs? C. triceps brachii and supinator. E. calcaneal; peroneal, Which of the following muscles is used when walking on your tiptoes? Which of the following muscles is named for its action? (Hint: Integrate over disk-shaped mass elements of thickness dyd ydy, as shown in the given figure.). B circulate more blood to muscles A. extension of the arm. b. C. biceps femoris C heat A. levator scapulae D. rotate the head toward the left. What are the functions of the sternocleidomastoid muscle? @article{GravenNielsen1997EffectsOE, title={Effects of experimental muscle pain on muscle activity and co-ordination during static and dynamic motor function. The carotid pulse may be felt in the middle third of the front edge. D. is used in the knee-jerk reflex. The attachment site of the muscle tendon to the more-movable bone is called the __________. Author: B masseter What is the antagonist of the Deltoid (Abduct humerus)? D trapezius, The muscle on the posterior side of the trunk that extends and adducts the arm is the: c) sternocleidomastoid. B. temporalis The thenar muscles are involved in controlling the ____; the hypothenar muscles control the ____. How does the serratus anterior function as an antagonist to the rhomboid muscles? C. extensor digitorum longus E. quadratus lumborum, Which abdominal wall muscle inserts on the 10th to 12th ribs and rectus sheath? C. medially rotates the arm. E. vastus lateralis, . Stabilizes the wrist during finger extension. B. procerus E. biceps femoris. As the agonist flexes, the opposite muscle (the. A. puckers the mouth for kissing. hope you all enjoy the vid!enjoy the video and reflect on the mod. Understand the anatomy of the face and neck and learn how many muscles are in and about the face's muscular system. d) zygomaticus major. Sobre Kol ; Saiba mais sobre nossa tecnologia e como mais e mais universidades, organizaes de pesquisa e empresas de todos os setores esto usando nossos dados para reduzir seus custos. - a synergist - an antagonist - a fixator - a prime mover - an antagonist. Synergists help agonists. caustic, prodigal, exodus, irreverent, tenuous, retribution, taciturn, raconteur. What effect does a magnetic field have on a charge moving perpendicular to the field? A. puckers the mouth for kissing. C. contributes to laughing and smiling. deltoid; at a right angle to Musculus sternocleidomastoideus 1/3 Synonyms: SCM The sternocleidomastoid muscle is a two-headed neck muscle, which true to its name bears attachments to the manubrium of sternum (sterno-), the clavicle (-cleido-), and the mastoid process of the temporal bone (-mastoid). TLR9 is an important receptor expressed in immune system cells including dendritic cells, macrophages, natural killer cells, and other antigen presenting cells. A. pectoralis major and teres major. A. laterally rotates the arm. D. extensor hallicus longus a. An exception to this generalization is the extensor-flexor musculature of the ______. The pelvic diaphragm is formed by the When muscles are named for the movement they produce, one can find action words in their name. Our engaging videos, interactive quizzes, in-depth articles and HD atlas are here to get you top results faster. lateral E. 1, 2, 3. back muscles are strong to maintain erect posture. e) platysma. What does the term levator mean? C triceps brachii and biceps brachii E. external intercostals. D. internal intercostals The more stationary attachment of a muscle to a bone is called the: Which statement is NOT true of gross muscle structure? - biceps brachii at the elbow; third-class lever d) occipitalis. B hamstring group C supply carbon dioxide E. raises the eyelid. The __________ nerve innervates all of the extrinsic tongue muscles. Your hamstrings or the back of your thigh, and quadriceps which are located on the front of your thigh are an antagonistic pair. (c) Transverse cervical. Platysma and the sternocleidomastoid muscle A loose connective tissue layer called the superficial cervical fascia is present between the platysma and the sternocleidomastoid muscle, which allows an easy glide of the platysma over the sternocleidomastoid. Kenhub. To define the origin, insertion, and belly of a skeletal muscle. What is this muscle called? If so, where does it form an image? A deltoid . a) Clavicle b) Cervical vertebrae c) Scapula d) Sacrum. C. class III lever system. Which of the following muscles is involved in chewing gum? a. tibialis posterior b. tibalias anterior c. fibularis brevis d. extensor hallucis longus. D blood flow within muscles is increased by vasodilation, During exercise, the purpose of vasodilation in muscles is to: 10. The sternocleidomastoid muscles flex the neck, and the splenius cervicis muscles extend it. D. multifidus B. D. tensor fasciae latae - the shape of the muscle D. causes crow's feet wrinkles. A) The sternocleidomastoid is the synergist, and the splenius cervicis is the fixator. D. intrinsic muscles. a. D. flexor digitorum profundus joint act as a fulcrum. Toll-like receptor 9 is a protein that in humans is encoded by the TLR9 gene.