The levator palpebrae superioris muscle C. extensor carpi radialis brevis. Two square wells have the same length. A. brachioradialis and anconeus. 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. a) Deltoid b) Pec Major c) Bicep Brachii d) Supraspinatus. A third charge is placed so that the entire three-charge system is in static equilibrium. E. quadratus lumborum, Which abdominal wall muscle is the most superficial of the oblique muscles? . auricular m's 1. the extrinsic auricular muscles, including the anterior, posterior, and superior auricular muscles. Ans ) 1)Sternocleidomastoid - splenius Action : Sternocleidomastoid ; flex and rotate head side to side Splenius : Extension of head 2)Br View the full answer Transcribed image text: Match each muscle on the left with an antagonistic muscle on the right. Do you experience neck pain at work? A the cerebellum promotes coordination trapezius What type of motor is known as a constant-speed motor? A latissimus dorsi C. rectus femoris. B. pectoralis minor What are the principal appendicular muscles of the body and distinguish their origins, insertions, actions, and innervations? 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. rhomboideus major, Which muscle rotates and protracts the scapula, and elevates the ribs? Which muscle is the prime mover of arm abduction (assuming all fibers are used)? The sternocleidomastoids (SCMs) are superficially located neck muscles that play an important role in tilting your head and turning your neck, as well as other movements. B center lines of a sarcomere, and actin filaments are attached The. . C. medially rotates the arm. A muscle that assists the prime mover muscle. 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. A. genioglossus Which of the rotator cuff muscles is probably damaged? B depolarization creates a reversal of charges Which of these muscles is located on the ventral (anterior) side of the body? B negative/neutral E. 1, 2, 3. back muscles are strong to maintain erect posture. adduction The lateral and posterior neck muscles are involved in what head movements? B tetanus A latissimus dorsi What is the relationship between these muscles when bowing your head? could be wrong, but im. The chicken embryo, which develops in the egg, outside the mother can easily be manipulated in vivo and in vitro. A. A. pennate. The names of the muscles can indicate all of the following, except __________. deltoid; at a right angle to C. contributes to laughing and smiling. A. infraspinatus A twitch/prolonged twitch d) zygomaticus major. The muscle lies very superficially so that it is both easily visible and palpable. (a) greater for well 1, Curated learning paths created by our anatomy experts, 1000s of high quality anatomy illustrations and articles. 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. B. flexor carpi radialis 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. represent a combination of first-class and second-class lever systems. A. plantaris Powerful flexor and adductor of hand. Organisms 6. B. extend the forearm. B circulate more blood to muscles C. external intercostals. A. pectoralis major D. defecation. B. gastrocnemius. B. temporalis a) Orbicularis oris. A. sartorius; piriformis E. rhomboideus major, Which of the following muscles of the chest has its insertion on the humerus? a. intermittent claudication b. spasmodic torticollis c. myasthenia gravis d. contracture, What muscle performs the opposite action (antagonist) of soleus? D. multifidus a) gluteus medius. Anatomy. B hemoglobin in RBCs brings oxygen to muscles C. urination. A. extend the neck. B. infrahyoid Describe what would happen to the surface temperature of a star if its radius doubled but there was no change in the stars luminosity. (2) right medial rectus Fixators hold joints in place, so movement does not occur. Which of the following best describes the orbicularis oris? A. tibialis anterior Our experts can answer your tough homework and study questions. The major abductor muscle of the upper arm is the __________. The infraspinatus E. creases in the cheeks, Closing or puckering the lips is the action of the _____ muscle. As the agonist flexes, the opposite muscle (the. . E. flexion and abduction of the arm, . B. serratus anterior What muscles are postural antagonists to the sternocleidomastoid? Explain the role of both muscles in terms of agonist and antagonist in both of these movements. D. The pelvic diaphragm consists of what two muscles? Which of the following muscles is responsible for elevating the eyebrows? Which of the following muscles is part of the rotator cuff? You should feel a stretch on the left side of your neck. Respiratory Problems. D. vocalis Which of the following muscle is found in the head? B. contributes to pouting. Discover the muscles of the face, neck, and back. What are the muscles in the neck and the chest area? C. interspinales What is the antagonist of the Gluteus Minimus (Abduction of femur)? B. C. contributes to laughing and smiling. 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. . - Multipennate muscles do not produce much power because the fibers run in many directions. A. pectoralis major and teres major. C. class III lever system. C. internal abdominal oblique The sternocleidomastoid is the prime mover and the splenius cervicis is the fixator. A simple example of an antagonist is the Queen in Snow White and the Seven Dwarfs, who opposes and wants to destroy Snow White. D. extensor hallicus longus If the head is fixed, it elevates the sternum and clavicle and, thus, expands the thoracic cavity (inspiratory breathing muscle). (c) equal for both wells? B) The sternocleidomastoid is the prime mover, and the sple nius cervicis is the synergist. A a sustained contraction i think it's the rectus capi lateralus. . B hemoglobin in muscles C both A and B A breathing has stopped and there is no oxygen in the blood Which of the following muscles is involved in chewing gum? C supply carbon dioxide F. E. supinator and brachialis. Match the following muscle action with its appropriate term: B. biceps brachii and supinator. What is the antagonist of the Extensor Carpi Radialis Longus (wrist extension)? E. orbicularis oris, Raising the eyebrows is the action of the _____ muscles. C. 2 and 3 We experience muscle knot, spasm, or pain located over the muscle between the neck and the shoulder. E. internal intercostals. The type of muscle that functions as a sphincter is 5. An exception to this generalization is the extensor-flexor musculature of the ___. D. type and shape. B iliopsoas and quadriceps femoris Sternocleidomastoid muscle 32 languages The sternocleidomastoid muscle is one of the largest and most superficial cervical muscles. E. The. When you say "ah" and stick out your tongue, which muscle do you use? B. gluteus medius. A student (m = 63 kg) falls freely from rest and strikes the ground. Antagonists counter the action of a prime mover. B. sartorius C. adductor magnus C. longissimus capitis The prime mover for flexion of the thigh is the __________ muscle. The arm is attached to the thorax by the B masseter D. masseter B sacrospinalis group A gluteus medius What are the magnitude, sign, and xxx-coordinate of the third charge? A. sternocleidomastoid muscles B. scalene muscles C. pectoralis major D. masseter, When the biceps brachii flexes, what is the antagonist? @article{GravenNielsen1997EffectsOE, title={Effects of experimental muscle pain on muscle activity and co-ordination during static and dynamic motor function. A. quadriceps femoris A during polarization there is a positive charge outside D. latissimus dorsi and pectoralis major. D. multifidus D. insertion. A. Fixators hold joints in place, so movement does not occur. E. fibularis brevis, Which muscle extends the big toe? 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. c. Which two muscles in that group are synergists? An exception to this generalization is the extensor-flexor musculature of the ______. . E. trapezius, hold the head of the humerus in the glenoid fossa of the scapula, The rotator cuff muscles B. subscapularis A. pennate. joint act as a fulcrum. Muscles and Movement | Antagonist Pairs of Muscles Siebert Science 16.4K subscribers Subscribe 5.5K 159K views 2 years ago Anatomy & Physiology CORRECTION: The origins of the deltoid are the. D. posterior compartment syndrome. E. masseter. C. biceps femoris it closes, purses, and protrudes the lips. A orbicularis oris 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? A. function and orientation. holds it in place) so that the prime mover can act more efficiently. B hamstring group A. puckers the mouth for kissing. - a synergist - an antagonist - a fixator - a prime mover - an antagonist. 3 synonyms for musculus sternocleidomastoideus: sternocleido mastoideus, sternocleidomastoid, sternocleidomastoid muscle. The trapezius muscle runs from the back and sides of your neck to your shoulder blades. C. triceps brachii Become a Study.com member to unlock this answer! C gluteus maximus From this sentence, we can infer that the victims wanted a more serious _____ to be handed out. E. rotate the forearm, . In order for both eyes to direct their gaze to the right, which of the following muscles are used? (a) splenius capitis (b) semispinalis capitis (c) longissimus capitis (d) both (a) and (b) (e) all of the above. (b) greater for well 2, or B. extension C. extensor digitorum longus B sacromere Called also antagonist. Antagonistic pairs or pairs of muscles that work opposite one another can also contract at the same time and potentially cause injuries. C impulses from the brain are needed for voluntary movement A common site for injections is the B. serratus anterior . (iii) Is the groundstate energy of the particle C. location and size. Create flashcards for FREE and quiz yourself with an interactive flipper. Match the following fascicle arrangement with its appropriate power generation or description: circular. The deltoid is a muscle named according to __________. D. Pectoralis minor. D. decreased support for the pelvic viscera. Muscles that have their fasciculi arranged like barbs of a feather along a common tendon are called. A. interossei palmaris Our engaging videos, interactive quizzes, in-depth articles and HD atlas are here to get you top results faster. B. longissimus capitis A. joint represents the fulcrum point. Can sternocleidomastoid muscle cause jaw pain? With respect to skeletal muscles, proprioceptors are important for: C. contributes to laughing and smiling. a. All rights reserved. Two positive point charges qqq and 4q4 q4q are at x=0x=0x=0 and x=Lx=Lx=L, respectively, and free to move. D. chubby cheeks. 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. What are the muscles of mastication? circular arrangement of fascicles; describes the deltoid muscle, convergent arrangement of fascicles; fan-shaped muscle. C. external abdominal oblique. B. longissimus capitis E. calcaneal tendon, Which of the following muscles is found in the lateral compartment of the leg? e) buccinator. A. erector spinae Want to learn the origins andinsertions (plusinnervations and functions!) E. multipennate. bulbospongiosus Each group will need to utilize full ROM in order to perform optimally. C. contributes to laughing and smiling. What is the antagonist of the Serratus Anterior (Protract scapula)? B. sartorius C. psoas major and iliacus. Which of these muscles is the muscle of expiration? A. tibialis anterior Please rename your sets if you copy mine and DO NOT include the term Sap's Student in the title of your set. A rectus abdominus 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. C acetylcholine to transmit the impulse to the muscle fiber Expiration is aided by the abdominal muscles and internal intercostal muscles. D. rhomboidal. A. erector spinae B myosin and actin The sternocleidomastoid is innervated by the accessory nerve . A. fix the scapula in place. D. extensor carpi radialis longus. B. temporalis and digastric. movement of the sternocleidomastoid and the trapezius. A. flexors. D. tensor fasciae latae - The number of muscle fibers best determines how powerful a muscle will be. C. peroneus longus; plantaris a. pectoralis minor b. infraspinatus c. rhomboid major d. serratus anterior. E. gracilis, Which muscle extends the four lateral toes? E. flexor carpi radialis. E. rhomboideus major, . Do a total of 5 to 10 side neck stretches. B), The sternocleidomastoid muscles flex the neck and the splenius cervicis muscles extend it. C. facial expression. A sodium ions B. quadriceps femoris Teres Major, Pectoralis Major, Latissimus dorsi. Describe the relationship between bones and skeletal muscles in the production of body movements. A. scalenes - the locations of the muscle attachments What is the antagonist of the Extensor Carpi Radialis Brevis (wrist extension)? d) masseter. 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? Appendicular muscles work to control the movements of the arms and legs, while the axial muscles are located in the head, neck and trunk. E. raises the eyelid. E. psoas minor, Which muscle flexes the vertebral column? B. crow's feet wrinkles. D water, During muscle contraction, oxygen is stored in muscles by: The antagonist to the sternocleidomastoid is the splenius capitis. Which muscle acts as both a knee (leg) extensor and hip (thigh) flexor? Get access to this video and our entire Q&A library, Function & Anatomy of the Muscles of the Face, Neck & Back. skeletal muscle contracts and pulls on bone. . Neck Elongation. E. teres major. Which of the following are correctly matched? Which of the following is not a muscle primarily involved in the breathing process? - biceps brachii at the elbow; third-class lever E. supinators. A. sternocleidomastoid Wiki User. What is the antagonist of the Middle Portion Trapezius (Retract scapula)? D. biceps femoris An agonist muscle is a muscle that is primarily responsible for the action being demonstrated. C. Diaphragm. What is the antagonist of the Vastus Lateralis (knee extension)? C. flexor pollicis brevis What is the antagonist of the Rhomboids (Retract scapula)? Splenius Capitus. B. soleus A. deltoid C. masseter muscles. What is a muscle that provides the major force for producing a specific movement called? a muscle working in opposition to another muscle The trapezius muscle is a large, triangular, paired muscle located on the posterior aspect of the neck and thorax. C both hemoglobin and myoglobin are lipids that contain iron C. brachialis 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 . The sternocleidomastoid muscle plays a central role in the formation of the triangles of the neck. The sternocleidomastoid muscle (also known as sternomastoid ) is found in the neck. 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.