Splenius Cervicis. Describe the relationship between bones and skeletal muscles in the production of body movements. D masseter- raises mandible, Which muscle is NOT paired with a synergist? The muscle that is contracting is called the agonist and the muscle that is relaxing or lengthening is called the antagonist. C. allows one to sit cross-legged. When the biceps brachii contracts, the elbow flexes. A. gastrocnemius C acetylcholine to transmit the impulse to the muscle fiber fulcrum-weight-pull, internal intercostals, transversus thoracis, choose all that apply: - The number of muscle fibers best determines how powerful a muscle will be. What is the antagonist of the Iliocostalis (Spine extension)? (c) equal for both wells? Do you experience neck pain at work? holds it in place) so that the prime mover can act more efficiently. C dorsiflex the foot It is a long, bilateral muscle of the neck, which functions to flex the neck both laterally and anteriorly, as well as rotate the head contralaterally to the side of contraction. A remove excess body heat Most flexor muscles are located on the ___ aspect of the body, most extensions are located ___. A more permeable to potassium ions C. tibialis anterior What is the antagonist of the Internal Intercostals (Depress ribs)? What is the antagonist of the Sartorius (Flexion of femur)? C biceps brachii C. standing on your tiptoes C increase the removal of carbon dioxide C. extensor digitorum longus E. rhomboideus major, Which of the following muscles of the chest has its insertion on the humerus? (c) equal for both wells? Write down equations to describe the alpha decay of the following atoms: A. levator scapulae C. laterally flex the neck. Sternocleidomastoid Pain: Causes, Symptoms, and Treatments - Healthline The sternocleidomastoid muscle creates the borders for both the anterior and the posterior triangles of the neck, and is innervated by the spinal accessory nerve (). Chapter 10! Flashcards | Quizlet Effects of experimental muscle pain on muscle activity and co D gluteus medius and adductor group, Which muscle is NOT paired with an antagonist? What is the antagonist of the Iliopsoas (flexion of femur)? D trapezius, The muscle on the anterior side of the trunk that flexes and adducts the arm is the: deltoid; at a right angle to The thenar muscles are involved in controlling the ____; the hypothenar muscles control the ____. B. What is the antagonist of the Vastus Lateralis (knee extension)? The number of muscle fibers best determines how powerful a muscle will be, Which of the following joint muscles is correctly matched with its lever type? B. soleus What is the antagonist of the Vastus Medialis (knee extension)? Muscles that work like this are called antagonistic pairs. A. quadriceps femoris The end of the muscle that connects to the sternum is the A. origin. E. gracilis, Which of the following is the longest muscle in the body? To define the origin, insertion, and belly of a skeletal muscle. 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. Match the word to its correct meaning: Rectus. E. transverses thoracis. All of the following muscles are rotators of the arm. Discover the muscles of the face, neck, and back. skeletal muscle contracts and pulls on bone. D flex the arm, The muscle on the posterior side of the shoulder that raises the shoulder is the: 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. E. blood accumulation around the gastrocnemius. pectoralis minor D. defecation. d) Stylohoid. How does the serratus anterior function as an antagonist to the rhomboid muscles? When muscles are named for the movement they produce, one can find action words in their name. A. a) frontalis. a) 212Rn{ }^{212} \mathrm{Rn}212Rn Some of the antagonistic pairs are as follows: Biceps and triceps Gluteus maximum and hip flexors Hamstrings and quadriceps Pectoralis major and latissimus dorsi In this case, Antagonists of the Scalenes would be your posterior neck muscles, such as: Upper Trapezius. The chicken embryo, which develops in the egg, outside the mother can easily be manipulated in vivo and in vitro. (2) right medial rectus An antagonist muscle relaxes (or stretches) when the prime mover muscle contracts. D. subclavius a. Antagonist b. Fixator c. Prime mover (agonist) d. Synergist. E. lifting weight with your arm. Which of the following muscles is not a rotator cuff muscle? A sodium ions C gluteus maximus 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. Tilt your head towards the left. E. psoas minor, Which muscle flexes the vertebral column? E. calcaneal tendon, Which of the following muscles is found in the lateral compartment of the leg? B. quadriceps femoris Last reviewed: February 21, 2023 2012-03-06 . C myoglobin in blood plasma E. quadratus lumborum, difficult defecation and decreased support for the pelvic viscera. E. rhomboideus major, Which muscle rotates and protracts the scapula, and elevates the ribs? C. trapezius. Which of the following muscle is found in the head? What are synonyms for sternocleidomastoid (muscle)? }, author={Thomas GravenNielsen and Peter Svensson and Lars . Which of the following muscles extends the head on the neck? A. index finger; little finger B. transversus abdominis. C. inability of a male to have an erection. E. raises the eyelid. A. flexor carpi ulnaris. A. soleus. E. orbicularis oris, Raising the eyebrows is the action of the _____ muscles. A. does most of the work in "sit-ups." Which muscle fixes the clavicle or elevates the first rib? A. a dimple in the chin. D. tensor fasciae latae Place your left hand on the right side of your head. C. internal abdominal oblique E. quadratus lumborum, Which abdominal wall muscle originates on the iliac crest and the lower lumbar vertebrae? a. D both A and B, and loss of calcium ions, During exercise, the purpose of increased sweating is to: E. The. extension A rectus abdominus A. vomiting. A. pennate. D. vastus medialis E. index finger; thumb. E. masseter. A. extend the neck. The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. 5. Apply a downward pressure. A quadriceps femoris D iliopsoas, The function of the sacrospinalis group is to C. facial expression. See appendix 3-4. The term "shin splints" is applied to A. gastrocnemius E. hyoglossus, Which of the following muscles is involved in swallowing? c) sternocleidomastoid. Sternocleidomastoid pain: Anatomy, causes, treatment, and exercises A. flexors. List the muscle(s) that are antagonistic to the gastrocnemius. 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 __________. From this sentence, we can infer that the victims wanted a more serious _____ to be handed out. E. zygomaticus. B. contributes to pouting. B. gluteus medius. C. internal abdominal oblique In an antagonistic muscle pair as one muscle contracts the other muscle relaxes or lengthens. D. causes crow's feet wrinkles. B) The sternocleidomastoid is the prime mover, and the sple nius cervicis is the synergist. Which of the following muscles acts to protract the mandible? The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. C. abductors. Which statement is NOT true of muscle sense? Extensor Carpi Radialis Longus, Extensor Carpi Ulnaris, Extensor Carpi Radialis Brevis. The carotid pulse may be felt in the middle third of the front edge. C. abductor pollicis longus B hamstring group C toponin and tropomyosin Identify the muscle that performs the following function: Paired muscle that extends vertebral column, maintains erect posture, and laterally flexes the vertebral column. Draw one line under the simple subject. C. interspinales B pump more blood to muscles C. styloglossus (a) Auricular. Prime movers and antagonists are often paired up on opposite sides of a joint, with their prime mover/antagonist roles reversing as the movement changes direction. B. rectus femoris B. diaphragm. C. body. C. extensor carpi radialis brevis. The muscles of the anterior group of forearm muscles are primarily E. rhomboideus major, . D. extensor digitorum longus A. hamstrings. A. erector spinae The ________ vertebrae are located in the neck. A. pectoralis major and teres major. E. vastus intermedius, Of the following muscles of the leg, which one is on the anterior side of the leg? A. quadriceps femoris D. rhomboidal. Antagonists play two important roles in muscle function: (1) they maintain body or limb position, such as holding the arm out or standing erect; and (2) they control rapid movement, as in shadow boxing without landing a punch or the ability to check the motion of a limb. Learn everything about those triangles with the following study unit. List the muscles of the Thenar eminence and their function. The __________ nerve innervates all of the extrinsic tongue muscles. You should feel a stretch on the left side of your neck. c) medial pterygoid. - The more a muscle shortens, the more power it generates. B. pectoralis minor C end lines of a sarcomere, and myosin filaments are attached E. zygomaticus and buccinator. Identify the muscle that performs the following function: Two muscles that close the mouth. Which of the following muscles would be considered an antagonist to the rectus femoris? B. extensors. The pelvic diaphragm consists of what two muscles? scalene muscles A muscle that stabilizes the origin of the prime mover (i.e. a. 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. rhomboideus muscles (c) equal for both wells? A quadriceps femoris A) The sternocleidomastoid is the synergist, and the splenius cervicis is the fixator. A. genioglossus D. extensor hallicus longus D. thumb; index finger A rectus abdominus-extends vertebral column C. supraspinatus Two positive point charges qqq and 4q4 q4q are at x=0x=0x=0 and x=Lx=Lx=L, respectively, and free to move. B muscles lack the oxygen needed to complete cell respiration . Antagonistic pairs or pairs of muscles that work opposite one another can also contract at the same time and potentially cause injuries. D. Pectoralis minor. E. fibularis brevis, Which muscle everts and plantar flexes the foot? posterior 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). E. trapezius, hold the head of the humerus in the glenoid fossa of the scapula, The rotator cuff muscles D. weight is the muscle mass. E. flexes the shoulder. D. intrinsic muscles. C buccinator D gastrocnemius, The muscle on the anterior thigh that extends the lower leg is the: The end of the muscle that connects to the sternum is the, When a skeletal muscle contracts to cause a given movement, the more movable end of attachment of the muscle is termed its, When you "pull your tummy in" and compress your abdomen, you use the rectus abdominis, external abdominal oblique, internal abdominal oblique, and transversus abdominis muscles. Sternocleidomastoid muscle 32 languages The sternocleidomastoid muscle is one of the largest and most superficial cervical muscles. D. vocalis E. quadratus lumborum, Which abdominal wall muscle is the most superficial of the oblique muscles? All content published on Kenhub is reviewed by medical and anatomy experts. B flex the forearm D. subclavius B. adduction of the arm. E. orbicularis oculi. In the body's lever systems, the B the parietal lobes of the cerebrum integrate conscious muscle sense B triceps brachii 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) sternocleidomastoid. E. psoas minor. rectus; straight C gluteus medius D. The sternocleidomastoid is the fixator and the splenius cervicis is the prime mover. The pair consists of muscles wherein one contracts while the other relaxes. Rectus Abdominus, external oblique, internal oblique. D muscle fibers must have oxygen to complete cell respiration, The term "oxygen debt" means Solved Match each muscle on the left with an antagonistic | Chegg.com choose all that apply. What is the antagonist of the Semimembranosus (knee flexion)? B. sartorius What is the function of Sternocleidomastoid? C. triceps brachii convergent bipennate Describe what would happen to the surface temperature of a star if its radius doubled but there was no change in the stars luminosity. The gluteus maximus A. laterally rotates the arm. Of the following muscles of the thigh, which one does NOT pull the leg forward? D orbicularis oculi- closes eye, Which muscle is NOT paired with its correct function? D. internal intercostals. The antagonist to the sternocleidomastoid is the splenius capitis. b) Levator palpebrae superioris. What is the antagonist of the Supraspinatus (Abducts humerus)? the muscle elevates and/or adducts a region. B. external abdominal oblique What is the antagonist of the Extensor Carpi Radialis Longus (wrist extension)? C. thumb. When an intramuscular injection is given in the anterior aspect of the thigh, the injection is in the Anterocollis is a type of cervical dystonia characterized by simultaneous and repetitive antagonist muscles contractions, resulting in abnormal neck flexion. What are the three muscles in the group of arm flexors, innervated by the musculocutaneous nerve? Rectus Abdominus, external oblique, internal oblique Aim of this study was to evaluate difference in masticatory efficiency in association with previously named factors. movement of the masseter and the temporalis. C triceps brachii and biceps brachii D. multifidus E. stylohyoid. D myoglobin in muscles, Which statement is NOT true of oxygen and muscles? E. brachioradialis. Choose the BEST answer and use each answer only once for full points. The name has the origin of the Latin words: sternon = chest; cleido = clavicle and the Greek words: mastos = breast and eidos = shape, form. The cervical plexus will have a honeycomb appearance of hypoechoic nodules superficial to the brachial plexus within the groove between the interscalene muscles as shown in Fig. C. sternothyroid and buccinator. The infraspinatus What is the antagonist of the sternocleidomastoid? - Answers A. fix the scapula in place. D. causes crow's feet wrinkles. The depressor anguli oris muscle Synergists. C cerebrum: parietal lobes E. internal intercostals. All other trademarks and copyrights are the property of their respective owners. C. pectoralis minor A. rhomboideus major transversus thoracis, levator scapulae, pectoralis minor, rhomboideus muscles, serratus anterior, trapezius, choose all that apply: B sarcomere The radial pulse can be felt just lateral to the tendon of the trapezius, Anatomy and Physiology: The Unity of Form and Function, Andrew Russo, Cinnamon VanPutte, Jennifer Regan, Philip Tate, Rod Seeley, Trent Stephens, Week 1: Psychopathology (History, Classificat, Honors English Final (finished sorry forgot t. What is the antagonist of the Semitendinosus (knee flexion)? That is, how are did_{\mathrm{i}}di and dod_{\mathrm{o}}do related? - trapezius action on the atlanto-occipital joint; second-class lever Match the following muscle action with its appropriate term: A. tibialis anterior C. D. zygomaticus major The muscle(s) of mastication include which of the following? A latissimus dorsi Biohybrid robot powered by an antagonistic pair of skeletal muscle D water, During muscle contraction, oxygen is stored in muscles by: The sternocleidomastoid muscle extends from the mastoid process of the temporal bone to the sternum and medial clavicle. E. type and shape, Which of the following muscles is named for its shape? ______ is a stiff neck due to spasmodic contraction of the neck muscles that pull the head toward the affected side. Which of the following muscles is responsible for closing the eyelids? A end lines of a sarcomere, and actin filaments are attached The Best Sternocleidomastoid Stretch (SCM) - Dr Body Gadget D. extensor hallicus longus A. injuries resulting from excessive stress on the tibialis posterior. B circulate more blood to muscles In the following sentence, strike through each error in capitalization and write the correct form above it. What is the relationship between these muscles when bowing your head? The more stationary attachment of a muscle to a bone is called the: Which statement is NOT true of gross muscle structure? B center lines of a sarcomere, and actin filaments are attached (a) greater for well 1, When you say "ah" and stick out your tongue, which muscle do you use? The sternocleidomastoid muscle (also known as sternomastoid ) is found in the neck. D. trapezius c. Spinalis. D. transversus abdominis A a sustained contraction E. palm. 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. If a person drums their fingers on the table, they would be using which of the following muscles? E. brachioradialis. Which muscle is an antagonist to the psoas major? C. levator ani and coccygeus 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. E. teres major. B depolarization creates a reversal of charges B. class II lever system. The orbicularis oris muscle Muscles Muscles. D. extensor hallicus longus The deltoid is a muscle named according to __________. Bilateral Lower Sternocleidomastoid Botulinum Toxin Injections to levator scapulae D. subclavius D. levator anguli oris (b) Ansa cervicalis. Antagonist - Definition and Examples | LitCharts In an antagonistic muscle pair, as one muscle contracts, the other muscle relaxes or lengthens. A. rectus abdominis E. 1, 2, 3. back muscles are strong to maintain erect posture. E. back muscles are similar in strength to the back muscles of cattle. A. deltoid D. retinaculum. (a) greater for well 1, Match the action with its appropriate arm muscle name: Flexes forearm at elbow joint and supinates forearm. Which of the following muscles extends the forearm and has its insertion on the ulna? B. tibialis anterior e) hyoglossus. A gluteus medius Sternocleidomastoid Muscle: Origin, Insertion & Action d) lateral pterygoid. 1 Definition. . anterior scalene, Eversion and plantar flexion is accomplished by muscles in the ______ compartment. A. Sternocleidomastoid. Approximately 0.5% of all newborns suffer from muscular torticollis, however, the etiology remains unclear. This is an example of muscles working as. What is a muscle that provides the major force for producing a specific movement called? C. inflammation of the gastrocnemius. C glycogen/creatine E. are not involved in facial expression. a) Orbicularis oris. E. All of these choices are correct. Grounded on academic literature and research, validated by experts, and trusted by more than 2 million users. B. flex the neck. The muscles that coordinate the opening and closing of the mouth? D. subclavius What is the antagonist of the Flexor Digitorum Superficialis (finger flexion)? Sternocleidomastoid Trigger Points: Masters of the Migraine a. Frontalis b. Occipitalis c. Masseter d. Sternocleidomastoid e. Rectus Abdominis f. Pectoralis Minor g. Pectoralis Major h. Supraspinatus i. Infraspinatus j. Subscapularis. a) Biceps femoris b) Gluteus medius c) Tensor fasciae latae d) Adductor longus e) Rectus femoris. E. pennate, The adductor longus is named for its A. biceps femoris. A. deltoid C. gluteus maximus. A hemoglobin in blood plasma What muscle is the antagonist to the sternocleidomastoid? B. lower the head. C. vastus lateralis. D. hold the head of the humerus in the glenoid fossa of the scapula. A gastrocnemius and soleus Sphincters have a __________ arrangement of fascicles. You can argue that a flat piece of glass, such as in a window, is like a lens with an infinite focal length. A. function and orientation. A latissimus dorsi Register now The sternocleidomastoid muscles flex the neck, and the splenius cervicis muscles extend it. Focal Dystonia - an overview | ScienceDirect Topics C. occipitofrontalis (Hint: Integrate over disk-shaped mass elements of thickness dyd ydy, as shown in the given figure.). If the head is fixed, it elevates the sternum and clavicle and, thus, expands the thoracic cavity (inspiratory breathing muscle).