The muscle that is. D increase the blood supply within muscles, The muscle on the lateral surface of the shoulder that abducts the arm is the Synergists help agonists. a) sternocleidomastoid b) orbicularis oculi c) trapezius d) platysma, Which of the following muscles are innervated by the trigeminal nerve? Agonists are the prime movers for an action. Curated learning paths created by our anatomy experts, 1000s of high quality anatomy illustrations and articles. B. origin and insertion. B. E. All of these choices are correct. a. pectoralis minor b. infraspinatus c. rhomboid major d. serratus anterior. A latissimus dorsi C. peroneus tertius A increased heart rate pumps more blood to muscles B. difficult defecation. The term "shin splints" is applied to A sarcolemma A. function and orientation. E. raises the eyelid. Muscles that change the shape of the tongue are called The ________ vertebrae are located in the neck. A. extend the neck. The trapezius has many attachment points, extending from the skull and vertebral column to the shoulder girdle . Which muscle group is the antagonist? A. biceps femoris - gastrocnemius tendon at the ankle: first-class lever, biceps brachii at the elbow; third-class lever, Identify the action of the transversus abdominis. E. orbicularis oculi. It can also occur with certain health conditions, such as asthma and. D orbicularis oculi- closes eye, Which muscle is NOT paired with its correct function? What is the antagonist of the Triceps Brachii (extension of forearm)? 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 __________. and grab your free ultimate anatomy study guide! Is this considered flexion or extension? With respect to skeletal muscles, proprioceptors are important for: This can be muscle tissue, fascia, tendons and ligaments. D. gluteus minimus. E. rhomboideus major, Which muscle retracts, rotates, and fixes the scapula? E. suprahyoid muscles. A cerebrum: frontal lobes B latissimus dorsi- flexes arm Appendicular muscles work to control the movements of the arms and legs, while the axial muscles are located in the head, neck and trunk. A remove excess body heat D. subclavius E. flexor carpi radialis. - the locations of the muscle attachments circular arrangement of fascicles; describes the deltoid muscle, convergent arrangement of fascicles; fan-shaped muscle. B. adductor pollicis 1 and 3 B negative/neutral D both A and B, and loss of calcium ions, During exercise, the purpose of increased sweating is to: A. levator scapulae a muscle working in opposition to another muscle. C supply carbon dioxide A. plantaris d) occipitalis. Sternocleidomastoid muscle, along with the trapezius muscle , is invested by the superficial layer of the deep cervical fascia, which splits around it. Please rename your sets if you copy mine and DO NOT include the term Sap's Student in the title of your set. Describe how the prime move B deltoid-abducts arm a) Temporalis b) Frontalis c) Sternocleidomastoid d) Risorius. D. extensor carpi radialis longus. The sternocleidomastoid muscle plays a central role in the formation of the triangles of the neck. movement of biceps brachii and the brachialis. 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. eversion Match the muscle with its correct origin and insertion: Temporalis, Origin: temporal fossa load is the weight of the object. 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. D deltoid and brachioradialis, The muscle on the posterior lower leg that plantar flexes the foot is the: If this is the case it might be time to consider a muscular or mechanical reason for the symptoms. A common site for injections is the b) orbicularis oris. D. subclavius An equilibrium mixture of CO2,CO\mathrm{CO}_2, \mathrm{CO}CO2,CO, and O2\mathrm{O}_2O2 exits at 3000K,1.5bar3000 \mathrm{~K}, 1.5\ \text{bar}3000K,1.5bar. C. extensor pollicis longus. C. medially rotates the arm. E. lifting weight with your arm. B. lumbricals. The sternocleidomastoid muscle is innervated by the accessory nerve (cranial nerve XI) and direct branches of the cervical plexus (C2-C3). trapezius C. abductor pollicis longus A negative/positive Explain how the sternocleidomastoid and splenius muscles can act as either synergists or antagonists for the actions of the neck flexion, extension, and lateral rotation. D. class IV lever system. A more permeable to potassium ions What muscle(s) serves as an antagonist to the biceps? Anatomy. E. fibularis brevis, Which muscle plantar flexes the foot? A. pterygoid a. Biceps brachii b. Triceps brachii c. Jaw d. Tongue. What is the antagonist of the Flexor Hallucis Longus (Toe 1 flexion)? 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. Discover the muscles of the face, neck, and back. A. infraspinatus B. soleus B. opening the mouth. C. urination. What is the antagonist of the Semimembranosus (knee flexion)? C tibialis anterior C cerebrum: parietal lobes The sternocleidomastoid muscle (SCM) divides the neck area into anterior and posterior triangles. E. biceps brachii and triceps brachii. D. posterior compartment syndrome. A. injuries resulting from excessive stress on the tibialis posterior. 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: Which of the following muscles is not a rotator cuff muscle? C cholinesterase - a synergist - an antagonist - a fixator - a prime mover - an antagonist. B. rectus femoris A. trapezius What muscles are postural antagonists to the sternocleidomastoid? What is the antagonist of the Internal Oblique (Trunk flexion)? E. rotate the forearm, . C. trapezius. 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. B. tibialis anterior Match the word to its correct meaning: Deltoid. When you say "ah" and stick out your tongue, which muscle do you use? B. sartorius A quadriceps femoris C acetylcholine to transmit the impulse to the muscle fiber C. brachialis Which of the following muscles extends the forearm and has its insertion on the ulna? What is the antagonist of the Sartorius (Flexion of femur)? Well, 1 has walls of finite height, and well 2 has walls of infinite height. E. transverses thoracis. A triceps brachii- extends dorearm D. flexor digitorum profundus D. tensor fasciae latae B. soleus D. multifidus a) Biceps femoris b) Gluteus medius c) Tensor fasciae latae d) Adductor longus e) Rectus femoris. C. external intercostals. E. orbicularis oris, Raising the eyebrows is the action of the _____ muscles. A. sacral B. thoracic C. cervical D. cranial, Which muscle acts as an agonist with the teres minor during lateral rotation of the shoulder? In the following exercise, the first sentence describes someone or something. b. e) latissimus dorsi. 3 synonyms for musculus sternocleidomastoideus: sternocleido mastoideus, sternocleidomastoid, sternocleidomastoid muscle. What is the antagonist of the Scalenes (Neck extension)? - Multipennate muscles do not produce much power because the fibers run in many directions. E. The. The brachial plexus should lie between these two muscles. A gluteus medius B. gluteus maximus and vastus lateralis. @article{GravenNielsen1997EffectsOE, title={Effects of experimental muscle pain on muscle activity and co-ordination during static and dynamic motor function. A change in diet and lifestyle (remains, remain) his only hope for recovery. The flexion of the elbow represents a C. interspinales Which of the following muscles is primarily a postural muscle? A glycogen/carbon dioxide In this case, Antagonists of the Scalenes would be your posterior neck muscles, such as: Upper Trapezius. E. creases in the cheeks, Closing or puckering the lips is the action of the _____ muscle. 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. A) The sternocleidomastoid is the synergist, and the splenius cervicis is the fixator. A. laterally rotates the arm. When the biceps brachii contracts, the elbow flexes. Balance between muscle groups is ideal, as it will decrease pressure in your joints. A. flexors. Grounded on academic literature and research, validated by experts, and trusted by more than 2 million users. The name has the origin of the Latin words: sternon = chest; cleido = clavicle and the Greek words: mastos = breast and eidos = shape, form. C oxygen movement of Vastus lateralis and Vastus medialis. The levator palpebrae superioris muscle E. is a common site for injections. Understand the anatomy of the face and neck and learn how many muscles are in and about the face's muscular system. Which of the following muscles divides the neck into two triangles? skeletal muscle is attached to bone at origin and insertion. Which of the following is found in the posterior group of forearm muscles? The sternocleidomastoid muscle flexes the neck and helps with movement of the head. 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. 2. E. quadratus lumborum, Which abdominal wall muscle originates on the iliac crest and the lower lumbar vertebrae? What are the magnitude, sign, and xxx-coordinate of the third charge? All rights reserved. C gluteus medius - biceps brachii at the elbow; third-class lever D trapezius, The muscle on the posterior side of the trunk that extends and adducts the arm is the: When an intramuscular injection is given in the anterior aspect of the thigh, the injection is in the What are synonyms for sternocleidomastoid (muscle)? Place your left hand on the right side of your head. D. pronator quadratus What is the antagonist of the Infraspinatus (Lateral rotation humerus)? B. force or pull is applied by the bone. B cholinesterase to return the impulse to the neuron A. represent a combination of first-class and second-class lever systems. What are the muscles in the neck and the chest area? D. tensor fasciae latae The anconeus works with the triceps brachii to D. type and shape. 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. E. abductor pollicis brevis. E. calcaneal; peroneal, Which of the following muscles is used when walking on your tiptoes? A. pectoralis major A. levator scapulae The sternocleidomastoid muscle (also known as sternomastoid ) is found in the neck. - the nervous system's control of the muscle, the nervous system's control of the muscle. Fixators hold joints in place, so movement does not occur. B. contributes to pouting. Which of the following muscles helps to open the mouth (depress the mandible)? It has two heads that meld to form one insertion. The orbicularis oris muscle Which of the following is not an intrinsic muscle of the head? A. masseter C. sternothyroid and buccinator. What is the antagonist of the Biceps Brachii (Flexion of forearm)? B hemoglobin in RBCs brings oxygen to 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. A. erector spinae 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. LAB 5 Muscle I Axial Muscular System Objectives: To know the primary functions of the muscular system. Give the scientific term for the muscles of the mouth, b. Sternocleidomastoid (SCM) muscle pain in the neck typically results from muscle tension or performing repeated motions. The prime mover for flexion of the thigh is the __________ muscle. Write down equations to describe the alpha decay of the following atoms: A raise the shoulder B. biceps femoris The names of muscles often indicate the action of the muscle. D cholinesterase to prevent unwanted continous contractions, The sarcoplasmic reticulum of a muscle fiber contains: - muscles that oppose or reverse a particular movement. Copyright When both muscles of this pair are contracted simultaneously, they flex the neck forward. The. Damage to the muscle called the levator ani would result in a. buccinator b. temporalis c. masseter d. orbicularis oris. Most of us carry a lot of tension in the upper trapezius and neck muscles. What is the antagonist of the Extensor Digitorum Longus (Toes 2-5 extension)? D. zygomaticus major D- orbicularis oris- puckers lips, Which muscle is NOT paired with its correct function? The sternal head originates from the manubrium of sternum, while the clavicular head from the medial thirdof the clavicle. Which of the following represents a class I lever system? Draw two lines under the verb in parentheses that agrees with the subject. D. retinaculum. The sternocleidomastoid muscle inserts on the ________. Which statement is NOT true of muscle sense? C orbicularis oculi E. biceps femoris. scalene muscles A rectus abdominus Both wells contain identical quantum particles, one in each well. C. biceps femoris The radial pulse can be felt just lateral to the tendon of the The main forearm extensor is the __________. D flex the sacrum, The muscle on the buttock that extends the thigh is the: A. pectoralis major What is the antagonist of the Flexor Digitorum Superficialis (finger flexion)? A. straight. The infraspinatus a. platysma b. occipitalis c. sternohyoid d. mylohyoid. The antagonist opposes that movement in a complementary way by performing the opposite action to allow for a return to the original position. B. soleus The major movement produced during quiet breathing is accomplished by the A a sustained contraction Find the center of mass of the uniform, solid cone of height h, base radius R, and constant density \rho shown in the given figure. The deep muscles of the neck, levator scapulae and middle scalene muscle are supplied by which nerve? A external intercostals and internal intercostals C. ring finger; thumb Identify metals and alloys that have strengths comparable to those of reinforced plastics. . Which muscle helps a person to cross a leg when seated (place one's lateral ankle on the opposite knee)? Go to: Clinical Significance Change in the platysma with age: B. flexor carpi radialis It is thick and narrow at its center, but broader and thinner at either end. An agonist muscle is a muscle that is primarily responsible for the action being demonstrated. a. intermittent claudication b. spasmodic torticollis c. myasthenia gravis d. contracture, What muscle performs the opposite action (antagonist) of soleus? The muscle that opens the eye is the A. Orbicularis oculi B. Orbicularis oris C. Levator palpebrae superioris D. Superior rectus, The supraspinatus and infraspinatus muscles have the main part of their body attached to which of the following bone? Which of the following best describes the orbicularis oris? Which muscle pulls the skin of the chin upward? . Laura M. Kok, .Rob G.H.H. 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. B. A. forearm. C. thenar muscles C both A and B B. belly. B muscle tone D. anconeus and supinator. What muscle is the antagonist to the sternocleidomastoid? Our experts can answer your tough homework and study questions. C. facial expression. B triceps brachii Which functional group has the major responsibility for countering a specific movement? B. tibialis anterior A. gastrocnemius A. quadriceps femoris B. quadriceps femoris C. internal abdominal oblique 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). E. soleus, Which of the following is inserted on the calcaneus by the Achilles tendon? Kim Bengochea, Regis University, Denver. Which of the following muscles is responsible for elevating the eyebrows? E. piriformis. The sternocleidomastoid muscles flex the neck, and the splenius cervicis muscles extend it. A quadriceps femoris (i) Is the wavelength of the ground-state wave function fulcrum-pull-weight B. latissimus dorsi C. vastus lateralis What back muscle originates on the vertebral spinous processes? That is, how are did_{\mathrm{i}}di and dod_{\mathrm{o}}do related? B iliopsoas and quadriceps femoris (c) equal for both wells? E. vastus intermedius, Of the following muscles of the leg, which one is on the anterior side of the leg? Supination of the forearm and hand is accomplished by the 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. The muscles of the anterior group of forearm muscles are primarily Which large muscle has an attachment on the external occipital protuberance and extends the neck? B. serratus anterior C glycogen/creatine d) lateral pterygoid. C biceps brachii (c) equal for both wells? Muscles Muscles. C. levator ani and coccygeus muscles. B sarcomere When viewed together, this pair forms a diamond or trapezoid shape, hence its name. What is a muscle that provides the major force for producing a specific movement called? What is the antagonist of the Tensor Fasciae Latae (Abduction of femur)? d) masseter. E. extend and laterally flex the neck, Which of the following muscles does NOT extend the neck? Neck Elongation. A. scalenes. B creatine phosphate Kenhub. It has no effect. C. extensor digitorum longus D. tensor fasciae latae E. vastus intermedius, . (b) Ansa cervicalis. Synonyms for sternocleidomastoid (muscle) in Free Thesaurus. C. allows one to sit cross-legged. pectoralis minor I would honestly say that Kenhub cut my study time in half. The sternocleidomastoid muscles help to flex the neck. C. pectoralis minor D tetanus/extended action potential, Which statement is NOT true of responses to excercise? The digastric muscle is involved in Explain your reasoning using an example. splenius capitis What is the antagonist of the Flexor Carpi Radialis (wrist flexion)? The muscles that act as the prime mover of elbow flexion are the while the are the antagonist that cause extension of the arm. A flex the leg Which of the following muscles is innervated by the trigeminal nerve (CN V)? A. gluteus medius and gluteus maximus. D. transversus abdominis B depolarization creates a reversal of charges C. 2 and 3 The muscles of the body are classified into regions known as axial and appendicular. The sternocleidomastoid is the prime mover and the splenius cervicis is the fixator. Muscle antagonists In order to maintain a balance of tension at a joint we also have a muscle or muscles that resist a movement. C. class III lever system. To identify the relationship between bones and skeletal muscles in producing movement. C. most of the muscle mass in the lower back is from the spinalis muscle. A the cerebellum promotes coordination From this sentence, we can infer that the victims wanted a more serious _____ to be handed out. D. transversus abdominis Select all that apply. In the following sentence, strike through each error in capitalization and write the correct form above it. A. sternocleidomastoid C gluteus maximus 40,41 This involuntary contraction can be seen as an abnormal posturing and twisting of muscles during motor . C extend the forearm What is the antagonist of the Pectoralis Major (Flexion of humerus)? In rats, the sternocleidomastoid is composed of two bellies, a superficial sternomastoid medially and a deeper cleidomastoid laterally [ 3 ]. Which of the following muscles moves the scapula? - the location of the muscle A. does most of the work in "sit-ups." Once identified, the needle is slowly advanced following the posterior border of the sternocleidomastoid . To define the origin, insertion, and belly of a skeletal muscle. A. supinate the forearm. The muscular wall of the abdomen is composed of __________. C. B. infrahyoid D. subclavius Etymology and location [ edit] (a) greater for well 1, D. subclavius Match the following muscle action involving facial expression with its appropriate muscle: Sphincter muscle of the eyelids, which permits squinting and blinking. Which has an insertion on the mandible? B. orbicularis oris D. tensor fasciae latae the muscle that does most of the movement. Does your neck feel stiff or achy when you wake up in the morning? For a bicep curl, elbow flexion, the biceps brachii is considered to be the agonist. What is the antagonist of the Iliocostalis (Spine extension)? B. external abdominal oblique A) The sternocleidomastoid is the prime mover, and the splenius cervicis is the fixator. B), The sternocleidomastoid muscles flex the neck and the splenius cervicis muscles extend it. The sternocleidomastoid muscle is named according to its bony attachments (sternum, clavicle, and mastoid process)..