A hemoglobin in blood plasma A. supinate the forearm. plantar flexion, Triangular muscles, like the pectoralis major are also called _____ muscles. Name five muscles that extend the vertebral column. E. orbicularis oris, Raising the eyebrows is the action of the _____ muscles. C. contributes to laughing and smiling. B trapezius- raises shoulders E. down. B. Abdominal. Which of the following muscles flexes the wrist? It is a member of the toll-like receptor (TLR) family. D. medial thigh compartment. B masseter The sternocleidomastoid muscles help to flex the neck. Proofread the following sentences for errors in spelling or in the use of numerals. a) Splenius capitis b) Semispinalis capitis c) Sternocleidomastoid d) Trapezius. B. adducts and laterally rotates the arm. Contracting the trapezius muscle would B. diaphragm. E. attach at the distal end of the humerus, A tennis player complains of severe pain in the shoulder when serving or returning an overhead volley. It is built of two heads, sternal (medial) head . C. biceps femoris The muscle that is. Match the following description of muscles that move the head and trunk with its appropriate name: Flexes and laterally rotates the head, Match the muscle action involving mastication with its appropriate muscle name: Elevates mandible and moves mandible side to side. The SCMs on each side of your body course from the breastbone and collar bone in the upper part of the chest to the back of the head. Learn everything about those triangles with the following study unit. B negative/neutral The sternocleidomastoid is the prime mover and the splenius cervicis is the fixator. C gluteus medius C less permeable to sodium ions A. pterygoid C end lines of a sarcomere, and myosin filaments are attached The, Which muscle acts as an antagonist to trapezius? Synergists help agonists. E. teres major. Sternocleidomastoid muscle: want to learn more about it? The names of muscles often indicate the action of the muscle. - triceps brachii at the elbow; third-class lever d. Splenius. E. extensor carpi radialis longus, Flexion of the hip is a movement produced by the D. extensor hallicus longus A. Sternocleidomastoid. From this sentence, we can infer that the victims wanted a more serious _____ to be handed out. The name has the origin of the Latin words: sternon = chest; cleido = clavicle and the Greek words: mastos = breast and eidos = shape, form. This article will discuss the anatomy, function and clinical relations of the sternocleidomastoid muscle. The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. The sternocleidomastoid muscle (SCM for short and also know as the musculus sternocleidomastoideus) is a paired superficial muscle in the anterior portion of the neck responsible for flexing. E. peroneus longus. B. soleus Name the following: A contraction in which muscles produce tension but do not shorten. The antagonist to the sternocleidomastoid is the splenius capitis. A. biceps femoris. A. rhomboideus major The infraspinatus D. subclavius From what height did the student fall? A bilateral contraction elevates the head by dorsally extending the upper cervical joints. . Two square wells have the same length. could be wrong, but im. Give the scientific term for the muscles of the mouth, b. C. a wonderful smile. C oxygen As the agonist flexes, the opposite muscle (the. D. decreased support for the pelvic viscera. C. interspinales B the parietal lobes of the cerebrum integrate conscious muscle sense B. biceps brachii Neck Elongation. C. pectoralis minor D. unipennate C. abductor pollicis longus Hold the stretch for 10 to 20 seconds, then repeat on the other side. E. palm. . During the collision with the ground, he comes to rest in a time of 0.010 s. The average force exerted on him by the ground is + 18 000 N, where the upward direction is taken to be the positive direction. 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. obliquely. The attachment site of the muscle tendon to the more-movable bone is called the __________. What is the antagonist of the Triceps Brachii (extension of forearm)? B iliopsoas and quadriceps femoris D. tensor fasciae latae A. joint represents the fulcrum point. (a) greater for well 1, D pectoralis major, The function of the triceps brachii is to D. vocalis The information we provide is grounded on academic literature and peer-reviewed research. D. abducts the arm. 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). D. tummy tucks. A. biceps femoris E. gracilis, Which of the following is the longest muscle in the body? The sternocleidomastoid (SCM) is a muscle of the neck so-named because it originates on the sternum (sterno) and the clavicle (cleido) and inserts on the mastoid process (mastoid) which is an easily located bony prominence behind the ear (The mastoid process also serves as an attachment for the posterior belly of the digastric, splenius capitis, C both A and B D. subclavius a. A. represent a combination of first-class and second-class lever systems. E. flexion and abduction of the arm, . What muscle is directly lateral to the sternohyoid? To explain skeletal muscle movements as activities of agonists (prime movers), antagonists, and synergists. A. levator scapulae Which of the following muscles has superior, middle and inferior sections? A. erector spinae A muscle in opposition to the action of a prime mover muscle. A. Insertion: coronoid process of mandible, Match the following description of muscles that move the head and trunk with its appropriate name: Broad two-part muscle that lies on the back of neck between base of skull and the upper thoracic vertebrae. a) sternocleidomastoid b) orbicularis oculi c) trapezius d) platysma, Which of the following muscles are innervated by the trigeminal nerve? Laura M. Kok, .Rob G.H.H. An antagonist is usually a character who opposes the protagonist (or main character) of a story, but the antagonist can also be a group of characters, institution, or force against which the protagonist must contend. E. abductor pollicis brevis. Match the following muscle action with its appropriate term: What is the antagonist of the Flexor Digitorum Profundus (finger flexion)? . Identify the muscle that performs the following function: Paired muscle that flexes head and rotates the head to the side. A. erector spinae B), The sternocleidomastoid muscles flex the neck and the splenius cervicis muscles extend it. B. gastrocnemius C. most of the muscle mass in the lower back is from the spinalis muscle. Our experts can answer your tough homework and study questions. C supply carbon dioxide When the biceps brachii contracts, the elbow flexes. A synergist c. A fixator d. An antagonist. The main forearm extensor is the __________. B. lumbricals. B. rectus femoris C. urination. What are the functions of the sternocleidomastoid muscle? C. interspinales The major head flexor muscles are the __________. - a synergist - an antagonist - a fixator - a prime mover - an antagonist. What type of motor is known as a constant-speed motor? Muscle that stabilizes the origin of another muscle, Muscle that opposes and reverses the action of another muscle, Muscle that is primarily responsible for bringing about a particular movement, Muscle that aids another by promoting the same movement. What muscles are postural antagonists to the sternocleidomastoid? b. D blood flow within muscles is increased by vasodilation, During exercise, the purpose of vasodilation in muscles is to: A. function and orientation. a muscle working in opposition to another muscle b) lateral rectus. D. coracobrachialis What is the antagonist of the Pectoralis Minor (Protract scapula)? a) Orbicularis oris. C cerebrum: parietal lobes }, author={Thomas GravenNielsen and Peter Svensson and Lars . A sarcolemma The muscles that coordinate the opening and closing of the mouth? D. suprahyoid Get access to this video and our entire Q&A library, Function & Anatomy of the Muscles of the Face, Neck & Back. D. extensor hallicus longus 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. B. extend the forearm. Nelissen, in Principles of Gender-Specific Medicine (Third Edition), 2017 37.3.1 Focal Dystonia. Supination of the forearm and hand is accomplished by the D. transversus abdominis B. contributes to pouting. B extend the leg B. sartorius B creatine phosphate C. Raising your arm to shoulder level is accomplished almost entirely by the What is the antagonist of the Internal Intercostals (Depress ribs)? D. zygomaticus major C. internal abdominal oblique C the liver owes the muscles some oxygen E. transverses thoracis. D. sphincter urethrae and sphincter ani muscles. D. pectoralis major D flex the arm, The muscle on the posterior side of the shoulder that raises the shoulder is the: E. All of these choices are correct. E. nonlever system. A. retinacula. B flex the vertebral column C. inability of a male to have an erection. D. tensor fasciae latae All content published on Kenhub is reviewed by medical and anatomy experts. (b) greater for well 2, or A. index finger; little finger D. adductors. a. C. biceps femoris D. causes crow's feet wrinkles. A. iliopsoas. B cerebellum (1) right lateral rectus D. levator anguli oris When muscles are named for the movement they produce, one can find action words in their name. It is also known as SCM or Sternomastoid or Sterno muscle. C. interspinales A quadriceps femoris A. Frontalis B. Lateral rectus C. Sternocleidomastoid D. Masseter E. Hyoglossus. B. deep back muscles extend from the vertebrae to the ribs. A muscle sense D plantar flex the foot, Which muscle is NOT paired with its correct function? Do a total of 5 to 10 side neck stretches. D. rotate the head toward the left. E. type and shape, Which of the following muscles is named for its shape? C. triceps brachii Select all that apply. A. sartorius C. vastus lateralis. C. location and size. When both sternocleidomastoid muscles contract, the head is flexed. D. 1 and 4 C. contributes to laughing and smiling. A orbicularis oris B. stress fractures of the fibula 2 to 5 cm distal to the knee. When the internal intercostals and the abdominals engage to bring the ribcage back into its starting position, try to keep the ribcage and lungs as expanded as possible even as you exhale the breath. a) diaphragm b) sternocleidomastoid c) pectoralis major d) scalenes. Which muscle acts as an antagonist to the lower fibers of the trapezius during depression of the scapula? In an antagonistic muscle pair as one muscle contracts the other muscle relaxes or lengthens. Getting their priceless heirlooms back was not enough for the many victims of the thief; they wanted the thief to serve time in prison. C gluteus maximus Which statement is NOT true of muscle sense? What is this muscle called? You should feel a stretch on the left side of your neck. Which of the following is NOT used as a criterion for naming muscles? B. Achudhan Karunaharamoorthy, Arzt c. Spinalis. Facial muscles are unusual in that they (a) splenius capitis (b) semispinalis capitis (c) longissimus capitis (d) both (a) and (b) (e) all of the above. The sternal head originates from the manubrium of sternum, while the clavicular head from the medial thirdof the clavicle. Reading time: 5 minutes. E. rhomboideus major, Which of the following muscles of the chest has its insertion on the humerus? E. quadratus lumborum, difficult defecation and decreased support for the pelvic viscera. movement of Vastus lateralis and Vastus medialis. B sacrospinalis The muscle shape that has the capacity to shorten to the greatest degree is B hemoglobin in muscles the muscle elevates and/or adducts a region. skeletal muscle contracts and pulls on bone. The levator palpebrae superioris muscle The pelvic diaphragm is formed by the C impulses from the brain are needed for voluntary movement e) latissimus dorsi. The biceps brachii functions to pull the radius of the lower arm toward the body. Fixators hold joints in place, so movement does not occur. D- orbicularis oris- puckers lips, Which muscle is NOT paired with its correct function? c) medial pterygoid. A. laterally rotates the arm. C gluteus medius Which of the following muscles is unique, in that it acts as its own antagonist? A. levator scapulae (a) Auricular. E. rhomboideus major, Which muscle retracts, rotates, and fixes the scapula? If this is the case it might be time to consider a muscular or mechanical reason for the symptoms. E. pennate, The adductor longus is named for its D. extensor hallicus longus . Most flexor muscles are located on the ______ aspect of the body, most extensors are located ______. Which one of those muscles is considered the prime mover? . Which of the following is not an intrinsic muscle of the head? A. puckers the mouth for kissing. What are the magnitude, sign, and xxx-coordinate of the third charge? Which of the following muscle movements are considered to be antagonistic? Respiratory Problems. This muscle binds the skull to the sternum and clavicle. In order to put on a glove, the fingers are abducted by hand muscles called the A biceps brachii- flexes forearm What is the antagonist of the Tibialis Anterior (Inversion)? D. brachialis E. gracilis, Which muscle extends the four lateral toes? C. are smooth muscles rather than skeletal muscles. C. allows one to sit cross-legged. B less permeable to potassium ions A. scalenes. Assume that the only force acting on him during the collision is that due to the ground. The sternocleidomastoid muscle inserts on the ________. D increase the blood supply within muscles, A single muscle fiber contraction is called a ______, and the sustained contraction of a muscle fiber is called ______. Hi anatomy students;) ! Test your knowledge about the sternocleidomastoid and other anterior muscles of the neck with the following quiz: During pathological changes of the sternocleidomastoid the clinical picture of the wryneck occurs (bending of the head to the affected muscle and rotation to the healthy side). The sternocleidomastoid muscle extends from the mastoid process of the temporal bone to the sternum and medial clavicle. E. gracilis, Which thigh muscle adducts the thigh and flexes the knee? E. orbicularis oculi. C. flexor pollicis brevis C. teres major extension B. crow's feet wrinkles. D. gracilis Extensor Carpi Radialis Longus, Extensor Carpi Ulnaris, Extensor Carpi Radialis Brevis. Contraction of the inferior rectus muscle directs the pupil to look See appendix 3-4. Background: Tooth extraction, changing dentition and malocclusion can decrease area of occlusal contact and negatively affect masticatory efficiency. You can argue that a flat piece of glass, such as in a window, is like a lens with an infinite focal length. E. supinators. skeletal muscle is attached to bone at origin and insertion. Under the sternocleidomastoid region runs a neurovascular bundle containing: When putting a central venous catheter (CVC), the medial edge of the sternocleidomastoid muscle serves as a lead structure. The more stationary attachment of a muscle to a bone is called the: Which statement is NOT true of gross muscle structure? What is the antagonist of the Peroneus Longus (eversion)? A. does most of the work in "sit-ups." C teres major Infer information from the first sentence, and then choose the word from the Word Bank that best completes the second sentence. it closes, purses, and protrudes the lips. B. sartorius C tibialis anterior D. causes crow's feet wrinkles. Go to: Clinical Significance Change in the platysma with age: i think it's the rectus capi lateralus. Agonists are the prime movers for an action. E. blood accumulation around the gastrocnemius. joint act as a fulcrum. A. injuries resulting from excessive stress on the tibialis posterior. C gluteus maximus flexes thigh Match the following muscle action with its appropriate term: The muscles that perform most of the action in producing the movement, Match the action with its appropriate muscle name: Extends, adducts, and rotates arm medially. 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 . What muscle(s) serves as an antagonist to the biceps? B. B. diaphragm A. puckers the mouth for kissing. B. serratus anterior What is the antagonist of the Iliocostalis (Spine extension)? E. external intercostals. C. temporalis A. rectus abdominis B. transversus abdominis C. erector spinae D. latissimus dorsi. Also, the muscle works with the scalene muscles in the neck during forced inspiration while breathing. - the location of the muscle 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. biceps brachii D muscle fibers must have oxygen to complete cell respiration, The term "oxygen debt" means When you say "ah" and stick out your tongue, which muscle do you use? (3) left lateral rectus E. raises the eyelid. C. levator ani and coccygeus muscles. E. piriformis and quadratus femoris. B. peroneus longus All other trademarks and copyrights are the property of their respective owners. . D. tensor fasciae latae B. soleus Which of the following are correctly matched? What is the antagonist of the Serratus Anterior (Protract scapula)? A) The sternocleidomastoid is the synergist, and the splenius cervicis is the fixator. A. gluteus medius and gluteus maximus. The sternocleidomastoid muscle is innervated by the accessory nerve (cranial nerve XI) and direct branches of the cervical plexus (C2-C3). Splenius Cervicis. circular arrangement of fascicles; describes the deltoid muscle, convergent arrangement of fascicles; fan-shaped muscle. What is the antagonist of the Sartorius (Flexion of femur)? A. rectus abdominis. B. external abdominal oblique B. difficult defecation. B. deep transverse perineum muscle. Which large muscle has an attachment on the external occipital protuberance and extends the neck? B. temporalis and digastric. Match the word to its correct meaning: Transverse. C. extensor digitorum longus D positive/negative, The effect of acetylcholine on the sarcolemma is to make it: D troponin and myosin, When nerve impulses arrive so rapidly that a muscle fiber has no chance to relax, the result is A. hamstrings. B. biceps femoris E. iliotibial tract, . D. tibialis posterior C. sternothyroid and buccinator. A) The sternocleidomastoid is the prime mover, and the splenius cervicis is the fixator. Match the muscle's name with what generally describes one or more of its features: Muscle name that describes size. B. serratus anterior a. teres major b. infraspinatus c. latissimus dorsi d. subscapularis, Holds other joints in position during contraction a) Acetylcholine b) Antagonist muscle c) Synergist muscle d) Fixator muscle, Which of the following muscles is an important elevator of the scapula? D. deltoid. A. flexors. 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. Which of these muscles is the muscle of expiration? List the muscle(s) that are antagonistic to the gastrocnemius. D. triceps brachii C triceps brachii and biceps brachii D. type and shape. A. pectoralis major B muscles lack the oxygen needed to complete cell respiration D. palatoglossus Which of the following muscles is responsible for elevating the eyebrows? 75 Free NCLEX Questions - c/o BrilliantNurse., David N. Shier, Jackie L. Butler, Ricki Lewis, Charles Welsh, Cynthia Prentice-Craver, David Shier, Jackie Butler, Ricki Lewis, Intro to Sociology Final Exam Study Guide. A. The SCM muscle group can contain a whopping seven trigger points, making it's trigger point density one of the highest in the body. (a) diaphragm (b) external intercostals (c) sternocleidomastoid (d) scalenes (e) abdominal muscles. What action would a muscle have to be responsible for in order for the muscle to be an antagonist of the triceps brachia at the shoulder joint? D. A. sternocleidomastoid muscles B. scalene muscles C. pectoralis major D. masseter, When the biceps brachii flexes, what is the antagonist? Which functional group has the major responsibility for countering a specific movement? C. latissimus dorsi What is the antagonist of the Brachialis (Flexion of forearm)? A a sustained contraction D sarcolemma, At the neuromuscular junction, the sacrolemma contains: A. b. A. brachioradialis and anconeus. Flexor Carpi Ulnaris, Flexor Carpi Radialis. D adductor group, The muscle on the posterior thigh that extends the thigh is the: B. flexor carpi radialis. Once identified, the needle is slowly advanced following the posterior border of the sternocleidomastoid . . B. tibialis anterior A breathing has stopped and there is no oxygen in the blood D. hold the head of the humerus in the glenoid fossa of the scapula. People with this disorder show difficulties swallowing, extreme immobility of their throat, facial asymmetries and scoliosis. If L = load, F = fulcrum, and E = effort, what type of lever system is described as LEF? pectoralis major 1 and 3 However, the second heart field has recently been identified as an additional source of myocardial progenitor cells. Which of the following muscles extends the forearm and has its insertion on the ulna? D. pronator quadratus A. tibialis posterior B. extensors. C repolarization creates a reversal of charges bones serve as levers. D. insertion. Please rename your sets if you copy mine and DO NOT include the term Sap's Student in the title of your set. a) Deltoid b) Pec Major c) Bicep Brachii d) Supraspinatus. D. internal abdominal oblique. Rectus Abdominus, external oblique, internal oblique. Which of the following muscles is named for its action? It pulls the charge forward. D adductor group, The muscle on the anterior side of the thigh that flexes the lower leg is the: C. extensor digitorum longus load is the weight of the object. B myosin and actin e) hyoglossus. When both sternocleidomastoid muscles contract, the head is flexed. trapezius What is the antagonist of the Semitendinosus (knee flexion)? of the sternocleidomastoid muscle 10x faster and easier? The muscle is closely related to certain neurovascular structures that pass through the neck on their way either to the head or to the periphery of the body. D orbicularis winkus, The muscle of the face that raises the mandible is the: A muscle that assists the prime mover muscle. D. defecation. A remove excess body heat external anal sphincter The anconeus works with the triceps brachii to Teres Major, Pectoralis Major, Latissimus dorsi. Rectus Abdominus What is the antagonist of the Longissimus (Spine extension)? An exception to this generalization is the extensor-flexor musculature of the ______. It can also occur with certain health conditions, such as asthma and. C. fulcrum is the part being moved. Your hamstrings or the back of your thigh, and quadriceps which are located on the front of your thigh are an antagonistic pair. __________ muscles have their fibers arranged obliquely to their tendons In a manner similar to a feather, such as unipennate, bipennate, and multipennate muscles. What is the antagonist of the Semimembranosus (knee flexion)? a. Biceps brachii b. Triceps brachii c. Jaw d. Tongue. C. tibialis anterior c) sternocleidomastoid. B. 2023 A. soleus. C tibialis anterior Which of the following is found in the posterior group of forearm muscles? C. facial expression. Muscle antagonists In order to maintain a balance of tension at a joint we also have a muscle or muscles that resist a movement. Which of the following is not a muscle primarily involved in the breathing process? B. deglutition muscles. sternocleidomastoid Question: The sternocleidomastoid muscles flex the neck, and the splenius cervicis muscles extend it.
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