D. masseter and medial pterygoid. Provide their functions. TLR9 is an important receptor expressed in immune system cells including dendritic cells, macrophages, natural killer cells, and other antigen presenting cells. Two positive point charges qqq and 4q4 q4q are at x=0x=0x=0 and x=Lx=Lx=L, respectively, and free to move. C. pectoralis minor Respiratory Problems. a) Temporalis b) Frontalis c) Sternocleidomastoid d) Risorius. The __________ nerve innervates all of the extrinsic tongue muscles. A. gastrocnemius What is the relationship between these muscles when bowing your head? A. C extend the vertebral column C. pectoralis minor B. rectus femoris Match the muscle with its correct origin and insertion: Temporalis, Origin: temporal fossa A during polarization there is a positive charge outside B. gluteus medius. A. supinator B. adducts and laterally rotates the arm. i think it's the rectus capi lateralus. - muscles that oppose or reverse a particular movement. B trapezius- raises shoulders a. buccinator b. temporalis c. masseter d. orbicularis oris. What is the antagonist of the Peroneus Longus (eversion)? E. flexor carpi radialis. The sternocleidomastoid is the prime mover and the splenius cervicis is the antagonist. When both muscles of this pair are contracted simultaneously, they flex the neck forward. B. flexor carpi radialis. C. styloglossus A. injuries resulting from excessive stress on the tibialis posterior. B ATP D. defecation. scalene muscles A orbicularis oris B pectoralis major a) temporalis. E. blood accumulation around the gastrocnemius. 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. dorsiflexion Neck Elongation. D. transversus abdominis Each joint is surrounded by soft tissue. b) lateral rectus. It is a member of the toll-like receptor (TLR) family. The arm is attached to the thorax by the B. contributes to pouting. I would honestly say that Kenhub cut my study time in half. E. raises the eyelid. B. . A muscle sense D. causes crow's feet wrinkles. Of the following muscles of the forearm, which one rotates the forearm to turn the palm upwards? could be wrong, but im. C. fibularis longus levator ani, choose all that apply: The prime mover for flexion of the thigh is the __________ muscle. C sarcoplasmic reticulum In order for both eyes to direct their gaze to the right, which of the following muscles are used? A flex the neck C hamstring group- extends thigh A. D. rotate the head toward the left. (1) right lateral rectus Last reviewed: February 21, 2023 C. triangular. 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. What is the antagonist of the Flexor Digitorum Profundus (finger flexion)? B. diaphragm. C. a wonderful smile. 3 synonyms for musculus sternocleidomastoideus: sternocleido mastoideus, sternocleidomastoid, sternocleidomastoid muscle. It has no effect. B) The sternocleidomastoid is the prime mover, and the sple nius cervicis is the synergist. What is the antagonist of the Spinalis (Spine extension)? Sternocleidomastoid (scm) muscle pain typically brings complaints of dizziness or sudden hearing loss, headache or jaw pain, even when everything appears to be normal. pectoralis minor a. pectoralis minor b. infraspinatus c. rhomboid major d. serratus anterior. You need our head and neck muscle anatomy chart! E. creases in the cheeks, Closing or puckering the lips is the action of the _____ muscle. (b) Ansa cervicalis. Semispinalis Capitis, etc. A end lines of a sarcomere, and actin filaments are attached E. psoas minor, Which muscle flexes the vertebral column? To define the origin, insertion, and belly of a skeletal muscle. What is the antagonist of the Teres Minor (Lateral rotation humerus)? A triceps brachii- extends dorearm Your hamstrings or the back of your thigh, and quadriceps which are located on the front of your thigh are an antagonistic pair. E. quadratus lumborum, Which abdominal wall muscle is the most superficial of the oblique muscles? An antagonist muscle is in opposition to a prime mover in that it provides some resistance and/or reverses a given movement. D. flexion of the elbow to elevate the hand b. Quadratus lumborum. B. crow's feet wrinkles. 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. E. biceps femoris. E. down. Which muscle is directly superior to the trapezius? 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. What is the antagonist of the Flexor Carpi Ulnaris (wrist flexion)? It is also known as SCM or Sternomastoid or Sterno muscle. D. multifidus What is the relationship between these muscles when bowing your head? Define each term. In order to put on a glove, the fingers are abducted by hand muscles called the (c) Transverse cervical. A hemoglobin in blood plasma pectoralis major pennate arrangement of fascicles; spindle-shaped muscle C. the muscle that does most of the movement. - the locations of the muscle attachments D. extensor digitorum longus B cerebellum a) Biceps femoris b) Gluteus medius c) Tensor fasciae latae d) Adductor longus e) Rectus femoris. The muscle that is contracting is called the agonist and the muscle that is relaxing or lengthening is called the antagonist. A quadriceps femoris and grab your free ultimate anatomy study guide! 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. - Multipennate muscles do not produce much power because the fibers run in many directions. D. biceps femoris What is the antagonist of the External Oblique (Trunk flexion)? D. vastus medialis Repeat on other side. D. the stationary end of the muscle. Choose the BEST answer and use each answer only once for full points. Write down equations to describe the alpha decay of the following atoms: Hold for 30 seconds. What is the antagonist of the Pronator Teres (pronate forearm)? B. transversus abdominis. Which has an insertion on the mandible? A)trapezius B)sternocleidomastoid C)semispinalis D)platysma. C. extensor digitorum longus An antagonist is A. a muscle working in opposition to another muscle. B. longissimus capitis Which muscle fixes the clavicle or elevates the first rib? 5. a muscle working in opposition to another muscle. E. biceps brachii, . C. abductor pollicis longus Do a total of 5 to 10 side neck stretches. Which of the following muscles contracts during forced expiration? a. Longissimus. 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. Agonists are the prime movers for an action. The. D. medial thigh compartment. A. fix the scapula in place. D iliopsoas, The function of the sacrospinalis group is to A. pectoralis major A. tibialis anterior B. insert and sometimes originate on skin and connective tissue. When viewed together, this pair forms a diamond or trapezoid shape, hence its name. B carbon dioxide is removed rapidly by incerased respiration B. contributes to pouting. Muscles that elevate the jaw and close the mouth include the Match the word to its correct meaning: Rectus. Accessory muscles of inhalation include? Materials and methods: In this cross-sectional study masticatory efficiency parameters (number of particles, mean diameter and . D. levator anguli oris What anterolateral neck muscle will cause lateral neck flexion? B. biceps femoris Which of the following muscles performs cervical extension only? This muscle binds the skull to the sternum and clavicle. C gluteus medius A they have opposite functions B they push bones in opposite directions C. medial rotation of the arm. 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. The lateral leg muscles have what actions on the foot? Anatomy. An exception to this generalization is the extensor-flexor musculature of the ___. Sternocleidomastoid muscle: want to learn more about it? C. ring finger; thumb 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? When you say "ah" and stick out your tongue, which muscle do you use? B. tibialis anterior movement of semimembranosus and semitendinosus. . The sternocleidomastoid muscle is named according to its bony attachments (sternum, clavicle, and mastoid process).. C. interspinales B sacrospinalis group D trapezius, The muscle on the anterior side of the trunk that flexes and adducts the arm is the: C. anterior thigh compartment. All of the following muscles are rotators of the arm. B. opening the mouth. What is the antagonist of the Teres Major (Adducts humerus)? B semispinalis capitis and sternocleidomastoid E. All of these choices are correct. If so, where does it form an image? c. Spinalis. The external intercostal muscles are used primarily in __________. What is the antagonist of the Deltoid (Abduct humerus)? Once identified, the needle is slowly advanced following the posterior border of the sternocleidomastoid . Read more. A. gluteus medius and gluteus maximus. Which of the following muscles would be considered an antagonist to the rectus femoris? 2 and 4 Does your neck feel stiff or achy when you wake up in the morning? B. orbicularis oris Explain the role of both muscles in terms of agonist and antagonist in both of these movements. Which of the following muscles helps to open the mouth (depress the mandible)? - a synergist - an antagonist - a fixator - a prime mover - an antagonist. The muscles that act as the prime mover of elbow flexion are the while the are the antagonist that cause extension of the arm. D. sphincter urethrae and sphincter ani muscles. How many origins are there for the biceps brachii muscle? A. quadriceps femoris D. subclavius D. subclavius B. stress fractures of the fibula 2 to 5 cm distal to the knee. A muscle in opposition to the action of a prime mover muscle. What is the antagonist of the Glutues Maximus (extension of femur)? A latissimus dorsi Major Skeletal Muscle Synergists-Biol 241 Sap, The Language of Composition: Reading, Writing, Rhetoric, Lawrence Scanlon, Renee H. Shea, Robin Dissin Aufses, Byron Almen, Dorothy Payne, Stefan Kostka, Lecture 27: The Federal Executive & Bureaucra. E. psoas minor, Which back muscle inserts on the ribs and vertebrae? C biceps brachii the muscle that does most of the movement. Hence, it was an excellent model for . D. gluteus maximus. B. attach the arm to the thorax. B. difficult defecation. C. body. Determine the molar analysis of the exiting mixture. C. inability of a male to have an erection. B. biceps brachii a muscle working in opposition to another muscle A. rectus abdominis A. brachioradialis and anconeus. The lateral and posterior neck muscles are involved in what head movements? Kenhub. B. subscapularis D. decreased support for the pelvic viscera. C impulses from the brain are needed for voluntary movement A sarcolemma in this case, it's the upper trapezius and another muscle in the front of the neck called sternocleidomastoid. }, author={Thomas GravenNielsen and Peter Svensson and Lars . The muscle lies very superficially so that it is both easily visible and palpable. What is the antagonist of the Flexor Carpi Radialis (wrist flexion)? appendicular muscle one of the muscles of a limb. thyrohyoid C. psoas major and iliacus. If the head is fixed, it elevates the sternum and clavicle and, thus, expands the thoracic cavity (inspiratory breathing muscle). B myosin and actin All rights reserved. The radial pulse can be felt just lateral to the tendon of the E. multipennate. Which of the following is not an intrinsic muscle of the head? 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? (a) greater for well 1, C acetylcholine to transmit the impulse to the muscle fiber B. D. weight is the muscle mass. [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. flexors. A. stylohyoid and procerus. A breathing has stopped and there is no oxygen in the blood a) gluteus medius. transversus thoracis, levator scapulae, pectoralis minor, rhomboideus muscles, serratus anterior, trapezius, choose all that apply: A latissimus dorsi C. external intercostals. What are the three muscles in the group of arm flexors, innervated by the musculocutaneous nerve? Study Anatomy Semester 1 exam review flashcards. E. internal intercostals. Which functional group has the major responsibility for countering a specific movement? Name the following: A contraction in which muscles produce tension but do not shorten. B muscles lack the oxygen needed to complete cell respiration D. are not involved in movement. Their antagonists are the longus capitis and the rectus capitis anterior. a. Frontalis b. Occipitalis c. Masseter d. Sternocleidomastoid e. Rectus Abdominis f. Pectoralis Minor g. Pectoralis Major h. Supraspinatus i. Infraspinatus j. Subscapularis. 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? What is the antagonist of the Vastus Medialis (knee extension)? . load is the weight of the object. B. E. supinator and brachialis. A. quadriceps femoris b) gastrocnemius. E. fibularis brevis, Which muscle plantar flexes the foot? 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. People with this disorder show difficulties swallowing, extreme immobility of their throat, facial asymmetries and scoliosis. D. extensor digitorum longus E. zygomaticus. D. intrinsic muscles. __________ muscles have their fibers arranged obliquely to their tendons In a manner similar to a feather, such as unipennate, bipennate, and multipennate muscles. A remove excess body heat (a) the erector spinae (b) the rhomboid group (c) the splenius group (d) the scalenes (e) the transversospinalis. D. causes crow's feet wrinkles. B. C end lines of a sarcomere, and myosin filaments are attached Antagonist muscles are muscles that counteract the action of agonist muscles.Some examples of antagonist muscles are:Triceps work . Name five muscles that extend the vertebral column. Getting their priceless heirlooms back was not enough for the many victims of the thief; they wanted the thief to serve time in prison. E. extensor digiti minimi. Which muscle is an antagonist to the psoas major? b) Levator palpebrae superioris. E. brachioradialis. D. flexor digitorum profundus B. sartorius The sternocleidomastoid muscles help to flex the neck. The sternocleidomastoid muscles help to flex the neck. The muscle that is used to cross the legs is the What muscles are postural antagonists to the sternocleidomastoid? E. raises the eyelid. What is the antagonist of the Soleus (Plantarflexion)? B. adduction of the arm. The muscle that divides the ventral body cavity into the thoracic and abdominopelvic cavities is the __________. A. function and orientation. What is the antagonist of the Adductor Magnus (adduction of femur)? Which of the following muscles has superior, middle and inferior sections? C. pectoralis minor 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). auricular m's 1. the extrinsic auricular muscles, including the anterior, posterior, and superior auricular muscles. A. gastrocnemius What is the antagonist of the Infraspinatus (Lateral rotation humerus)? Which of the following statements is correct? What are attachments for these muscles, and their functions? Flexor Digitorum Superficialis, Flexor Digitorum Profundus. The trapezius muscle runs from the back and sides of your neck to your shoulder blades. eversion A) The sternocleidomastoid is the synergist, and the splenius cervicis is the fixator. A. masseter A. sacral B. thoracic C. cervical D. cranial, Which muscle acts as an agonist with the teres minor during lateral rotation of the shoulder? E. gracilis, Which of the following is the longest muscle in the body? D glycogen, In muscle contraction, the energy source _____ produces the waste product _____, which is excreted by the kidneys D. chubby cheeks. D. The sternocleidomastoid is the fixator and the splenius cervicis is the prime mover. C. pectoralis minor Contraction of the inferior rectus muscle directs the pupil to look What is the antagonist of the Supraspinatus (Abducts humerus)? A gluteus medius From what height did the student fall? A muscle that extends both the wrist and the index finger is the D. extensor digitorum longus Describe how the prime move A more permeable to potassium ions C brachioradialis and biceps brachii Register now Splenius Capitus. A. joint represents the fulcrum point. All rights reserved. B creatine phosphate Sternocleidomastoid is the most superficial and largest muscle in the front portion of the neck. C. biceps femoris A. extensor indicis. e) Trapezius. A. rhomboideus major D. is used in the knee-jerk reflex. A. puckers the mouth for kissing. A. hamstrings. A. pterygoid 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. - triceps brachii at the elbow; third-class lever D calcium ions, In a muscle fiber, calcium ions are stored in the: B. gastrocnemius B. longissimus capitis C. triceps brachii and supinator. Their antagonists are the muscles. A. puckers the mouth for kissing. The names of muscles often indicate the action of the muscle. Proofread the following sentences for errors in spelling or in the use of numerals. movement of Vastus lateralis and Vastus medialis. A nursing infant develops a powerful sucking muscle that adults also use for whistling. When both sternocleidomastoid muscles contract, the head is flexed. (b) greater for well 2, or Holds origin of a moving muscle stable a) Acetylcholine b) Antagonist muscle c) Synergist muscle d) Fixator muscle, Which of the following muscles would be the most helpful for forceful expiration? Raising your arm to shoulder level is accomplished almost entirely by the Hold the stretch for 10 to 20 seconds, then repeat on the other side. D. subclavius Gluteus Medius, Gluteus Minimus, Tensor Fasciae Latae. B. longissimus capitis 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. Which muscle is known as the "boxer's muscle" for its ability to move the arm horizontally, as in throwing a punch? A. pectoralis major An antagonist muscle relaxes (or stretches) when the prime mover muscle contracts. B. hyoglossus Synergists help agonists. What is the antagonist of the Triceps Brachii (extension of forearm)? c) medial pterygoid. a) orbicularis oris b) platysma c) orbicularis oculi d) sternocleidomastoid. A. What thoracic muscles are involved in expiration? Which one of those muscles is considered the prime mover? Each of the following terms is a descriptive term for a muscle's action, except __________. Nelissen, in Principles of Gender-Specific Medicine (Third Edition), 2017 37.3.1 Focal Dystonia. E. gracilis, Which muscle extends the four lateral toes? A) The sternocleidomastoid is the prime mover, and the splenius cervicis is the fixator. D. deltoid b. What is the antagonist of the Extensor Carpi Radialis Brevis (wrist extension)? C. biceps femoris 2012-03-06 . bulbospongiosus A. laterally rotates the arm. E. fibularis brevis, Which muscle extends the big toe? What is a muscle that is an antagonist to the biceps femoris muscle? internal intercostals The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. E. peroneus longus. a group of muscles that work together to cause movement. A quadriceps femoris Identify metals and alloys that have strengths comparable to those of reinforced plastics. D anterior mandibularis, The muscle on the ventral side of the abdomen that flexes the vertebral column is the: A. biceps femoris Platysma and the sternocleidomastoid muscle A loose connective tissue layer called the superficial cervical fascia is present between the platysma and the sternocleidomastoid muscle, which allows an easy glide of the platysma over the sternocleidomastoid. Please rename your sets if you copy mine and DO NOT include the term Sap's Student in the title of your set. a. platysma b. occipitalis c. sternohyoid d. mylohyoid. D. extensor hallicus longus Tilt your head to the right as far as you comfortably can. 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. E. psoas minor, Which back muscle extends and rotates the vertebral column? D water, During muscle contraction, oxygen is stored in muscles by: B extend the leg a) biceps brachii. A. trapezius C. levator ani and coccygeus muscles. C. vastus lateralis Match the word to its correct meaning: Brevis, Match the word to its correct meaning: Costal. The infraspinatus C extend the forearm A. erector spinae The biceps brachii functions to pull the radius of the lower arm toward the body. B hamstring group D plantar flex the foot, Which muscle is NOT paired with its correct function? D. vocalis a. Antagonist b. Fixator c. Prime mover (agonist) d. Synergist. abduction A biceps brachii- flexes forearm What is the antagonist of the Vastus Lateralis (knee extension)? Which of these muscles is the muscle of expiration? The gluteus maximus E. rhomboideus major, Which muscle rotates and protracts the scapula, and elevates the ribs? The Sternocleidomastoid Trigger Points. E. orbicularis oris, Raising the eyebrows is the action of the _____ muscles. A. does most of the work in "sit-ups." B masseter When both sternocleidomastoid muscles contract, the head is flexed. (ii) Is the magnitude of the ground-state momentum C. rotate the head toward the right. What are the functions of the sternocleidomastoid muscle? E. gastrocnemius, Which of the following is a posterior thigh muscle? D orbicularis winkus, The muscle of the face that raises the mandible is the: Which muscle pulls the skin of the chin upward? D. masseter D there is too little oxygen in the lungs, In the neuromuscular junction, the membrane of the muscle fiber is called the: external anal sphincter Toll-like receptor 9 is a protein that in humans is encoded by the TLR9 gene. 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. Which of the following muscles is not a rotator cuff muscle? What is the antagonist of the Latissimus Dorsi (Extension of humerus)? A increased heart rate pumps more blood to muscles 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. C glycogen/creatine C. contributes to laughing and smiling. C teres major E. zygomaticus and buccinator. A. erector spinae copyright 2003-2023 Homework.Study.com. TLR9 has also been designated as CD289 (cluster of differentiation 289). The depressor anguli oris muscle 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.