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. B. . Match the following fascicle arrangement with the appropriate power generation or description: Parallel, Straplike with an expanded belly; great ability to shorten but not usually very powerful. An exception to this generalization is the extensor-flexor musculature of the ___. What is the antagonist of the Longissimus (Spine extension)? The sternocleidomastoid muscle extends from the mastoid process of the temporal bone to the sternum and medial clavicle. B masseter B. soleus A remove excess body heat B the parietal lobes of the cerebrum integrate conscious muscle sense This is an example of muscles working as. a. Antagonist b. Fixator c. Prime mover (agonist) d. Synergist. B. diaphragm. D. extensor carpi radialis brevis The sternocleidomastoid is innervated by the accessory nerve . Antagonistic pairs or pairs of muscles that work opposite one another can also contract at the same time and potentially cause injuries. A. levator scapulae C hamstring group- extends thigh A quadriceps femoris Our engaging videos, interactive quizzes, in-depth articles and HD atlas are here to get you top results faster. It is thick and narrow at its center, but broader and thinner at either end. The __________ nerve innervates all of the extrinsic tongue muscles. Aim of this study was to evaluate difference in masticatory efficiency in association with previously named factors. B. the end of the muscle where the action occurs. a group of muscles that work together to cause movement. - Muscles that relax when the prime mover and synergists are contracting 10. A muscle sense levator scapulae From this sentence, we can infer that the victims wanted a more serious _____ to be handed out. The orbicularis oculi muscle E. biceps brachii and triceps brachii. Identify the muscle that performs the following function: Paired muscle that extends vertebral column, maintains erect posture, and laterally flexes the vertebral column. 1 Definition. D. extensor hallicus longus Which of the following muscles contracts during forced expiration? - the shape of the muscle B. biceps brachii A. rectus abdominis D. lateral rotation of the arm. Give the scientific term for the muscles of the mouth, b. A. joint represents the fulcrum point. D positive/negative, The effect of acetylcholine on the sarcolemma is to make it: Explain your reasoning using an example. D. trapezius Which muscle is directly superior to the trapezius? C. vastus intermedius skeletal muscle is attached to bone at origin and insertion. . E. blood accumulation around the gastrocnemius. C. sternothyroid and buccinator. What effect does a magnetic field have on a charge moving perpendicular to the field? Which abdominal wall muscle inserts on the xiphoid process and the linea alba? rotation, Choosing from the lateral neck muscles, which muscle is the prime mover for flexion of the head at the neck? b. D. multifidus Clostridium botulinum Clostridium botulinum type A Clostridium botulinum type E Clostridium botulinum type B Clostridium botulinum type F Clostridium botulinum type D. C. interspinales C. attach the clavicle to the humerus. A cerebrum: frontal lobes - Multipennate muscles do not produce much power because the fibers run in many directions. A. levator scapulae C. body. B tetanus C tibialis anterior, The function of the tibial is anterior is to: deltoid The more stationary attachment of a muscle to a bone is called the: Which statement is NOT true of gross muscle structure? The press release said that mayor Watkins will be at the ground-breaking ceremony. The antagonist opposes that movement in a complementary way by performing the opposite action to allow for a return to the original position. Write down equations to describe the alpha decay of the following atoms: D. weight is the muscle mass. E. E. rhomboideus major, Which muscle retracts, rotates, and fixes the scapula? The levator palpebrae superioris muscle a) Depressor anguli oris b) Mentalis c) Depressor labii inferioris d) Platysma e) Masseter. What is a muscle that is an antagonist to the biceps femoris muscle? C. extensor digitorum longus What is the antagonist of the Deltoid (Abduct humerus)? The. C both hemoglobin and myoglobin are lipids that contain iron C. orbicular. E. vastus intermedius, Of the following muscles of the leg, which one is on the anterior side of the leg? Define each term. What is the antagonist of the Tibialis Anterior (Inversion)? D troponin and myosin, When nerve impulses arrive so rapidly that a muscle fiber has no chance to relax, the result is C. internal abdominal oblique In the body's lever systems, the In order to put on a glove, the fingers are abducted by hand muscles called the E. temporalis, Well developed mentalis muscles result in B. rectus femoris Laura M. Kok, .Rob G.H.H. Sternocleidomastoid muscle, along with the trapezius muscle , is invested by the superficial layer of the deep cervical fascia, which splits around it. E. is a common site for injections. D. subclavius C sarcoplasmic reticulum A gastrocnemius and soleus C. C. temporalis D. subclavius A. infraspinatus What is the antagonist of the Semitendinosus (knee flexion)? What is the antagonist of the Latissimus Dorsi (Extension of humerus)? (2) right medial rectus 11. D. tummy tucks. D. dorsal interossei. movement of semimembranosus and semitendinosus. TLR9 has also been designated as CD289 (cluster of differentiation 289). D muscle fibers must have oxygen to complete cell respiration, The term "oxygen debt" means What is the antagonist of the Extensor Digitorum (finger extension)? What is the antagonist of the Flexor Digitorum Longus (Toe 2-5 flexion)? E. linea alba. What are the magnitude, sign, and xxx-coordinate of the third charge? B flex the forearm A. Frontalis B. Lateral rectus C. Sternocleidomastoid D. Masseter E. Hyoglossus. A. extension of the arm. Which of the following muscles is unique, in that it acts as its own antagonist? The radial pulse can be felt just lateral to the tendon of the A. rectus abdominis The splenius captis is located on the lateral side of the C7. B muscle tone The two heads join into one muscle belly that goes on to insert on the lateral surface of themastoid process of the temporal bone and the lateral half of thesuperior nuchal line of the occipital bone. C trapezius A. pectoralis major Antagonist - drug that inhibits or slows activity to receptor -1 - increases mean blood pressure by vaso constriction. B hemoglobin in muscles A. D. triceps brachii Tuck your chin in and downwards. - The more a muscle shortens, the more power it generates. 1 and 3 A sartorius Match the muscle's name with what generally describes one or more of its features: Muscle name that describes action, Match the muscle's name with what generally describes one or more of its features: Muscle name that describes direction of fibers, Match the following description of muscles that move the head and trunk with its appropriate name: Composite muscle located along the back from thoracic region to head, Semispinalis capitis, cervicis, and thoracis. - a synergist - an antagonist - a fixator - a prime mover - an antagonist. 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. D. extensor digitorum longus B. transversus abdominis. B. Abdominal. (4) left medial rectus Hold the stretch for 10 to 20 seconds, then repeat on the other side. . C glycogen/creatine The main muscle that resists a movement is called the antagonist. D. posterior compartment syndrome. Match the muscle's name with what generally describes one or more of its features: Muscle name that describes size. E. zygomaticus. Sternocleidomastoid muscle: want to learn more about it? C. Diaphragm. a) Orbicularis oris. A latissimus dorsi C. extensor digitorum longus A. represent a combination of first-class and second-class lever systems. E. raises the eyelid. A they have opposite functions B they push bones in opposite directions C. pronate the forearm. C. external intercostals. D. biceps femoris D. gluteus maximus. D. anconeus and supinator. Which muscle pulls the skin of the chin upward? What is the relationship between these muscles when bowing your head? Splenius Capitus. C. location and size. 2 and 4 Which of the following muscles flexes the wrist? C heat Which of the following muscles is involved in chewing gum? The orbicularis oris muscle A muscle in opposition to the action of a prime mover muscle. The muscle(s) of mastication include which of the following? a. Digastric b. Mylohyoid c. Omohyoid d. Sternocleidomastoid. Of the following muscles of the forearm, which one rotates the forearm to turn the palm upwards? D. chubby cheeks. Splenius Cervicis. B. opening the mouth. Which muscle acts as both a knee (leg) extensor and hip (thigh) flexor? D. rotate the head toward the left. When the biceps brachii contracts, the elbow flexes. The sternocleidomastoid muscle is an axial muscle located on either side of the neck and supports forward and lateral flexion at the neck as well as rotation and elevation of the sternum and clavicle. (a) Auricular. Materials and methods: In this cross-sectional study masticatory efficiency parameters (number of particles, mean diameter and . A. biceps femoris B. peroneus longus D. multifidus D. 1 and 4 To identify the relationship between bones and skeletal muscles in producing movement. C less permeable to sodium ions C tibialis anterior D. tensor fasciae latae C. Toll-like receptor 9 is a protein that in humans is encoded by the TLR9 gene. D. tensor fasciae latae A hemoglobin in blood plasma E. rhomboideus major, . D. levator palpebrae superioris D. vastus medialis Which is a lateral rotator of the arm? a. buccinator b. temporalis c. masseter d. orbicularis oris. A breathing has stopped and there is no oxygen in the blood E. thigh and hip adductors. Synergists help agonists. The sternal division typically has 3-4 trigger points spaced out along its length, while the clavicular division has 2-3 trigger points. Createyouraccount. A. tibialis anterior If a man exercises by doing push-ups every day, he would strengthen or enlarge which of the following muscles? D adductor group, The muscle on the anterior side of the thigh that flexes the lower leg is the: pectoralis major Place your left hand on the right side of your head. Which one of those muscles is considered the prime mover? Damage to the muscle called the levator ani would result in - triceps brachii at the elbow; third-class lever C myoglobin in blood plasma E. gracilis, Which of the following is the longest muscle in the body? Semispinalis Capitis, etc. D. internal intercostals 2. B. latissimus dorsi B pectoralis major B. adducts and laterally rotates the arm. All rights reserved. B. hyoglossus A. flexors. movement of biceps brachii and the brachialis. B. stress fractures of the fibula 2 to 5 cm distal to the knee. Match the action with its appropriate arm muscle name: Flexes forearm at elbow joint and supinates forearm. E. external intercostals. C. contributes to laughing and smiling. To define the origin, insertion, and belly of a skeletal muscle. It is a member of the toll-like receptor (TLR) family. A. tibialis anterior B. palatopharyngeus B ATP/carbon dioxide A) The sternocleidomastoid is the prime mover, and the splenius cervicis is the fixator. Author: Fixators hold joints in place, so movement does not occur. Which functional group has the major responsibility for countering a specific movement? A muscle that crosses the posterior side of a joint will always cause extension. D. extensor hallicus longus The depressor anguli oris muscle B. external abdominal oblique C. vastus lateralis stress fractures of the fibula 2 to 5 cm distal to the knee. Which of the following muscle movements are considered to be antagonistic? E. lifting weight with your arm. D. to the nose. E. back muscles are similar in strength to the back muscles of cattle. This muscle binds the skull to the sternum and clavicle. What is the antagonist of the Pectoralis Minor (Protract scapula)? Antagonistic muscle that is paired with an agonist muscle is referred together as antagonistic pairs. Lateral flexion of the head and cervical spine when acting unilaterally Agonists: Splenius Capitis Antagonists: Splenius Capitis - contralateral side 4. b) 241Am{ }^{241} \mathrm{Am}241Am. E. 1, 2, 3. back muscles are strong to maintain erect posture. B. soleus C. medially rotates the arm. . D. extensor hallicus longus - gastrocnemius tendon at the ankle: first-class lever, biceps brachii at the elbow; third-class lever, Identify the action of the transversus abdominis. B. origin and insertion. 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. B extend the leg The bulge of the calf is caused by the ___ and___ muscles. When you say "ah" and stick out your tongue, which muscle do you use? The anterior triangle is delimited by the posterior border of the SCM, the inferior border of the mandible inferiorly, and the medial line of the neck medially. D more permeable to sodium ions, Which statement is NOT true of the electrical events at the sarcolemma? E. biceps femoris. They both work together to help you walk, sit, stand up, and do many other actions. A. deltoid D cerebrum: occipital bones, Which statement is NOT true of the muscles and the brain? D. gracilis a. a) sternocleidomastoid b) orbicularis oculi c) trapezius d) platysma, Which of the following muscles are innervated by the trigeminal nerve? All rights reserved. E. multipennate. B carbon dioxide is removed rapidly by incerased respiration Which of the following are correctly matched? B. biceps brachii. It has no effect. C triceps brachii and biceps brachii circular If abdominal muscles are contracted while the vertebral column is fixed this will aid in @article{GravenNielsen1997EffectsOE, title={Effects of experimental muscle pain on muscle activity and co-ordination during static and dynamic motor function. 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. However, the second heart field has recently been identified as an additional source of myocardial progenitor cells. inhalation Which description of a muscle action is NOT correct? Biceps Femoris, Semitendinosus, Semimembranosus. C. vastus lateralis B. gastrocnemius; soleus E. vastus intermedius, . Powerful flexor and adductor of hand. What is the antagonist of the Rectus Abdominus (Trunk flexion)? Appendicular muscles work to control the movements of the arms and legs, while the axial muscles are located in the head, neck and trunk. C. triangular. C both A and B Please rename your sets if you copy mine and DO NOT include the term Sap's Student in the title of your set. C positive/neutral D. Pectoralis minor. The major head flexor muscles are the __________. C teres major C dorsiflex the foot 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. D. sphincter urethrae and sphincter ani muscles. The cervical plexus will have a honeycomb appearance of hypoechoic nodules super-cial to the brachial plexus within the groove between the inter-scalene muscles as shown in Fig. C. biceps femoris C. extensor carpi radialis brevis. If L = load, F = fulcrum, and E = effort, what type of lever system is described as LEF? All of these muscles working together can create an efficient, consistent stream of air that will help a singer create a strong and beautiful . B. sartorius D. pectoralis major All other trademarks and copyrights are the property of their respective owners. We could also say that the antagonist is the main muscle that does the opposite of the action that it is resisting. B. insert and sometimes originate on skin and connective tissue. a) diaphragm b) sternocleidomastoid c) pectoralis major d) scalenes. transverse; parallel to the long axis. DOI: 10.1016/S0924-980X(96)96554-6 Corpus ID: 35984278; Effects of experimental muscle pain on muscle activity and co-ordination during static and dynamic motor function. Sternocleidomastoid, Scalenes What is the antagonist of the Splenius Capitus (Neck extension)? C. are smooth muscles rather than skeletal muscles. What is a muscle that provides the major force for producing a specific movement called? Most of us carry a lot of tension in the upper trapezius and neck muscles. What muscle is directly lateral to the sternohyoid? When muscles are discussed relative to the manner in which they interact with other muscles, the terms shown below are often used. a) Deltoid b) Pec Major c) Bicep Brachii d) Supraspinatus. anterior scalene, Eversion and plantar flexion is accomplished by muscles in the ______ compartment. The sternocleidomastoid is a two-headed neck. B. biceps femoris Does your neck feel stiff or achy when you wake up in the morning? If a person drums their fingers on the table, they would be using which of the following muscles? A nursing infant develops a powerful sucking muscle that adults also use for whistling. E. fibularis brevis, . [2] It protects the vertical neurovascular bundle of neck, branches of cervical plexus, deep cervical lymph nodes and soft tissues of neck from damage [2 . A. Brachialis B. Deltoid C. Triceps Brachii D. Brachioradialis E. Trapezius. B deltoid-abducts arm A negative/positive The sternocleidomastoid muscle is named according to its bony attachments (sternum, clavicle, and mastoid process).. What is the antagonist of the Sternocleidomastoid (Neck flexion)? d) masseter. A. levator ani only. D. sartorius and rectus femoris. D. brachialis 5. In an antagonistic muscle pair as one muscle contracts the other muscle relaxes or lengthens. D triceps brachii, The muscle around the eye that closes the eye is the: A sodium ions Which of the following muscles is named for its action? - muscles that oppose or reverse a particular movement. C. thumb. . e) hyoglossus. E. function and size, The brachioradialis is named for its (a) sternocleidomastoid (b) splenius capitis (c) semispinalis cervicis (d) scalenus anterior. A. brachioradialis and anconeus. The Sternocleidomastoid Trigger Points. The muscle that is. A. supinator B. diaphragm E. difficult defecation and decreased support for the pelvic viscera. - the locations of the muscle attachments All content published on Kenhub is reviewed by medical and anatomy experts. c. Which two muscles in that group are synergists? Repeat on other side. B pump more blood to muscles D. Rectus Abdominus, external oblique, internal oblique. A. pennate. Which muscle is known as the "boxer's muscle" for its ability to move the arm horizontally, as in throwing a punch? Assume that the only force acting on him during the collision is that due to the ground. E. calcaneal tendon, Which of the following muscles is found in the lateral compartment of the leg? C. the muscle that does most of the movement. E. psoas major. Muscles that work like this are called antagonistic pairs. An antagonist for a muscle on the posterior side of the thigh would be found on the: A anterior side of the thigh B medial side of the thigh C anterior side of the lower leg D posterior side of the lower leg B Which statement is NOT true of antagonistic muscles? Identify two muscles that are antagonists of tibialis posterior. C twitch/tetanus B. semispinalis capitis It is also known as SCM or Sternomastoid or Sterno muscle. D. internal abdominal oblique. Achudhan Karunaharamoorthy, Arzt Which of the following muscle is found in the head? Which of the following muscles acts to protract the mandible? A. puckers the mouth for kissing. E. orbicularis oculi. Last reviewed: February 21, 2023 D. multifidus 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). C. triceps brachii D. extensor digitorum longus The muscle that is contracting is called the agonist and the muscle that is relaxing or lengthening is called the antagonist. F. b) gastrocnemius. A. trapezius B center lines of a sarcomere, and actin filaments are attached Which of these muscles is located on the ventral (anterior) side of the body? rectus; straight C. pectoralis minor and pectoralis major. Some of the antagonistic pairs are as follows: Biceps and triceps Gluteus maximum and hip flexors Hamstrings and quadriceps Pectoralis major and latissimus dorsi B. external abdominal oblique ______ is a stiff neck due to spasmodic contraction of the neck muscles that pull the head toward the affected side. A. scalenes. Background: Tooth extraction, changing dentition and malocclusion can decrease area of occlusal contact and negatively affect masticatory efficiency.
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