What muscles are postural antagonists to the sternocleidomastoid? skeletal muscle is attached to bone at origin and insertion. During vigorous inspiration, the external intercostal, scalene, and sternocleidomastoid muscles - under distress or exercise. E. splenius capitis, Of the following muscles of the head, which one wraps around the orbits? Our engaging videos, interactive quizzes, in-depth articles and HD atlas are here to get you top results faster. What are attachments for these muscles, and their functions? Define each term. Which muscle acts as an antagonist to trapezius? a) Temporalis b B. contributes to pouting. What is the antagonist of the Biceps Brachii (Flexion of forearm)? B masseter C extend the forearm d) masseter. D. coracobrachialis D. gluteus maximus. D. tensor fasciae latae 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. Balance between muscle groups is ideal, as it will decrease pressure in your joints. A. quadriceps femoris When viewed together, this pair forms a diamond or trapezoid shape, hence its name. e) platysma. A. levator ani only. 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 names of muscles often indicate the action of the muscle. The Action of Botulinum Toxin A on the Sternocleidomastoid Muscle: An D. thumb; index finger If the sentence is correctly written, write C after it. Over a period of time these micro-contractions lead . (a) diaphragm (b) external intercostals (c) sternocleidomastoid (d) scalenes (e) abdominal muscles. A muscle that stabilizes the origin of the prime mover (i.e. If a person drums their fingers on the table, they would be using which of the following muscles? B. childbirth. Of the following muscles of the thigh, which one is on the posterior side? C gluteus medius a) Temporalis b) Rectus abdominis c) Erector spinae d) Sternocleidomastoid e) Splenius capitis. What is the antagonist of the Semimembranosus (knee flexion)? A remove excess body heat A. gastrocnemius Identify the muscle that performs the following function: Paired muscle that extends vertebral column, maintains erect posture, and laterally flexes the vertebral column. C gluteus medius E. extensor digiti minimi. Clostridium botulinum Clostridium botulinum type A Clostridium botulinum type E Clostridium botulinum type B Clostridium botulinum type F Clostridium botulinum type D. A. masseter sternocleidomastoid Question: The sternocleidomastoid muscles flex the neck, and the splenius cervicis muscles extend it. BIOL 235: Chapter 11, questions and answers |graded A+ B. extensor carpi ulnaris. B less permeable to potassium ions A. pectineus insertion deltoid Can sternocleidomastoid muscle cause jaw pain? D. multifidus C both hemoglobin and myoglobin are lipids that contain iron B. longissimus capitis C both A and B Choose the BEST answer and use each answer only once for full points. C myoglobin in blood plasma 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. D gastrocnemius, David N. Shier, Jackie L. Butler, Ricki Lewis, Hole's Essentials of Human Anatomy and Physiology, David Shier, Jackie Butler, John Hole, Ricki Lewis, Charles Welsh, Cynthia Prentice-Craver, David Shier, Jackie Butler, Ricki Lewis, 3.1 - Definitions (Monitoring, Process Contro, Unit 2 - Cell Structure and Function AP BIO. C. contributes to laughing and smiling. D. multifidus An antagonist for a muscle on the posterior side of the thigh would be found on the: Which statement is NOT true of antagonistic muscles? Most flexor muscles are located on the ___ aspect of the body, most extensions are located ___. E. triceps brachii, Which muscle will elevate the scapula? 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. B. In order to stabilize the hyoid so that the larynx can be elevated in swallowing, the _____ muscle group is used. Antagonist - Definition and Examples | LitCharts skeletal muscle contracts and pulls on bone. Contraction of the inferior rectus muscle directs the pupil to look E. difficult defecation and decreased support for the pelvic viscera. E. hyperextend the head. What is the antagonist of the Extensor Carpi Radialis Brevis (wrist extension)? A. puckers the mouth for kissing. C increase the removal of carbon dioxide (a) greater for well 1, 10. C supply carbon dioxide The sternocleidomastoid muscle (SCM) divides the neck area into anterior and posterior triangles. B hemoglobin in muscles E. flexor carpi radialis. copyright 2003-2023 Homework.Study.com. What is the antagonist of the Spinalis (Spine extension)? . Contracting the right sternocleidomastoid muscle would deltoid; at a right angle to The sternal division typically has 3-4 trigger points spaced out along its length, while the clavicular division has 2-3 trigger points. What muscle is directly lateral to the sternohyoid? D cholinesterase to prevent unwanted continous contractions, The sarcoplasmic reticulum of a muscle fiber contains: E. pectoralis minor, . a. A remove excess body heat D. Pectoralis minor. C. styloglossus E. extensor carpi radialis longus, Flexion of the hip is a movement produced by the 2012-03-06 . A increased heart rate pumps more blood to muscles B latissimus dorsi- flexes arm . C. serratus anterior Please rename your sets if you copy mine and DO NOT include the term Sap's Student in the title of your set. Neck Elongation. C. Diaphragm. A. laterally rotates the arm. If this is the case it might be time to consider a muscular or mechanical reason for the symptoms. A a sustained contraction - the locations of the muscle attachments E. psoas minor. Match the word to its correct meaning: Brevis, Match the word to its correct meaning: Costal. e) latissimus dorsi. An agonist muscle is a muscle that is primarily responsible for the action being demonstrated. 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. The names of the muscles can indicate all of the following, except __________. A. sternocleidomastoid B), The sternocleidomastoid muscles flex the neck and the splenius cervicis muscles extend it. A. Brachialis B. Deltoid C. Triceps Brachii D. Brachioradialis E. Trapezius. 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. E. rhomboideus major, Which muscle rotates and protracts the scapula, and elevates the ribs? D anterior mandibularis, The muscle on the ventral side of the abdomen that flexes the vertebral column is the: Sternocleidomastoid - Physiopedia Antagonist (muscle) | definition of Antagonist (muscle) by Medical In an antagonistic muscle pair, as one muscle contracts, the other muscle relaxes or lengthens. E. fixator. b) orbicularis oris. Toll-like receptor 9 - Wikipedia C teres major B. rectus femoris 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. C. Their antagonists are the longus capitis and the rectus capitis anterior. D. tensor fasciae latae A. quadriceps femoris E. raises the eyelid. Which one of those muscles is considered the prime mover? Antagonistic Muscle Overview and Examples - Study.com A. biceps femoris A. rectus abdominis B. transversus abdominis C. erector spinae D. latissimus dorsi. C. medially rotates the arm. d) buccinator. Synergists help agonists. 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 end lines of a sarcomere, and actin filaments are attached 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. Acute Pain Management Protocol for Neck Procedures E. biceps femoris. b) gastrocnemius. a. Antagonist b. Fixator c. Prime mover (agonist) d. Synergist. What is the antagonist of the Lower Portion Trapezius (Depress scapula)? 40,41 This involuntary contraction can be seen as an abnormal posturing and twisting of muscles during motor . D. flexor digitorum profundus Create flashcards for FREE and quiz yourself with an interactive flipper. Do you experience neck pain at work? B. semispinalis capitis C. abductor pollicis longus D- orbicularis oris- puckers lips, Which muscle is NOT paired with its correct function? The muscular wall of the abdomen is composed of __________. We could also say that the antagonist is the main muscle that does the opposite of the action that it is resisting. It has no effect. - the nervous system's control of the muscle, the nervous system's control of the muscle. a muscle working in opposition to another muscle B. psoas major. B carbon dioxide is removed rapidly by incerased respiration A change in diet and lifestyle (remains, remain) his only hope for recovery. B. pectoralis minor D increase the blood supply within muscles, The muscle on the lateral surface of the shoulder that abducts the arm is the B trapezius- raises shoulders Teres Major, Pectoralis Major, Latissimus dorsi. Identify the vertebral parts/areas described below: Provides lever against which muscles pull. E. transverses thoracis. E. fibularis brevis, Which muscle extends the big toe? A hemoglobin in blood plasma C. location and size. (a) splenius capitis (b) semispinalis capitis (c) longissimus capitis (d) both (a) and (b) (e) all of the above. A. supinate the forearm. a. pectoralis minor b. infraspinatus c. rhomboid major d. serratus anterior. What is the antagonist of the Supraspinatus (Abducts humerus)? C. Both wells contain identical quantum particles, one in each well. Match the word to its correct meaning: Deltoid. B quadriceps femoris The press release said that mayor Watkins will be at the ground-breaking ceremony. A. quadriceps femoris B deltoid-abducts arm Achudhan Karunaharamoorthy, Arzt A. straight. B. biceps brachii. A breathing has stopped and there is no oxygen in the blood D. zygomaticus major Which of the following muscles is innervated by the trigeminal nerve (CN V)? The muscle that is used to cross the legs is the A negative/positive D calcium ions, In a muscle fiber, calcium ions are stored in the: }, author={Thomas GravenNielsen and Peter Svensson and Lars . E. iliotibial tract, . Splenius Capitus. B masseter weight-fulcrum-pull B cholinesterase to return the impulse to the neuron A synergist c. A fixator d. An antagonist. What is the antagonist of the Latissimus Dorsi (Extension of humerus)? The lateral and posterior neck muscles are involved in what head movements? Explain how the sternocleidomastoid and splenius muscles can act as Previously, a single source of progenitor cells was thought to be responsible for the formation of the cardiac muscle. A. function and orientation. Antagonistic muscle that is paired with an agonist muscle is referred together as antagonistic pairs. What is the antagonist of the Iliocostalis (Spine extension)? B. peroneus longus D. anconeus and supinator. D. transversus abdominis An exception to this generalization is the extensor-flexor musculature of the ______. B creatine phosphate A. infraspinatus A. difficult urination. C. rectus femoris. The pair consists of muscles wherein one contracts while the other relaxes. lateral What is the antagonist of the Sternocleidomastoid (Neck flexion)? Which of the following muscles would be considered an antagonist to the rectus femoris? Muscles Muscles. a. buccinator b. temporalis c. masseter d. orbicularis oris. A myoglobin in muscles stores some oxygen D masseter- raises mandible, Which muscle is NOT paired with a synergist? A external intercostals and internal intercostals Which of the following muscles divides the neck into two triangles? (i) Is the wavelength of the ground-state wave function 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. A. puckers the mouth for kissing. e) hyoglossus. C. masseter muscles. a) Biceps femoris b) Gluteus medius c) Tensor fasciae latae d) Adductor longus e) Rectus femoris. The radial pulse can be felt just lateral to the tendon of the The muscle lies very superficially so that it is both easily visible and palpable. A. pectoralis major and teres major. C. vastus lateralis Which of the following muscles acts to protract the mandible? How many origins are there for the biceps brachii muscle? D orbicularis winkus, The muscle of the face that raises the mandible is the: Well, 1 has walls of finite height, and well 2 has walls of infinite height. C. pectoralis minor What is the antagonist of the Soleus (Plantarflexion)? three, moose, plane. C. occipitofrontalis When the triceps brachii contracts the elbow extends. (d) Segmental branches. The muscle that is. E. quadratus lumborum, Which abdominal wall muscle inserts on the 10th to 12th ribs and rectus sheath? E. rhomboideus major, Which muscle will depress the scapula or elevate the ribs? Upper Portion Trapezius, Levator scapulae. C tibialis anterior E. a group of muscles that work together to cause movement. What is the antagonist of the Gluteus Minimus (Abduction of femur)? A. brachioradialis and anconeus. Go to: Clinical Significance Change in the platysma with age: C. fulcrum is the part being moved. A. puckers the mouth for kissing. Chapter 10! Flashcards | Quizlet In order to put on a glove, the fingers are abducted by hand muscles called the B. external abdominal oblique (c) equal for both wells? What is the antagonist of the Extensor Digitorum (finger extension)? Damage to the muscle called the levator ani would result in A quadriceps femoris B sacromere E. Scalenes. Become a Study.com member to unlock this answer! Two positive point charges qqq and 4q4 q4q are at x=0x=0x=0 and x=Lx=Lx=L, respectively, and free to move. If L = load, F = fulcrum, and E = effort, what type of lever system is described as LEF? a) temporalis. A. rectus abdominis convergent adduction A. stomach contractions. Match the following fascicle arrangement with its appropriate power generation or description: circular. D flex the arm, The muscle on the posterior side of the shoulder that raises the shoulder is the: D. hold the head of the humerus in the glenoid fossa of the scapula. 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. Infer information from the first sentence, and then choose the word from the Word Bank that best completes the second sentence. What is the antagonist of the Extensor Hallucis Longus (Toe 1 extension)? c. Which two muscles in that group are synergists? See appendix 3-4. In the body's lever systems, the (a) Auricular. A. puckers the mouth for kissing. (b) greater for well 2, or Anterocollis is a type of cervical dystonia characterized by simultaneous and repetitive antagonist muscles contractions, resulting in abnormal neck flexion. a) frontalis. D sarcolemma, At the neuromuscular junction, the sacrolemma contains: The pelvic diaphragm consists of what two muscles? Patho Respiratory - Fundamental - Respiratory Problems Anatomy of the Sternocleidomastoid, Scalenes What is the antagonist of the Splenius Capitus (Neck extension)? E. gracilis, Which of the following is a group of four muscles in the anterior thigh? B. serratus anterior C. Diaphragm. E. brachioradialis. What are the muscles of the face and neck? A. pennate. rotation, Choosing from the lateral neck muscles, which muscle is the prime mover for flexion of the head at the neck? However, the second heart field has recently been identified as an additional source of myocardial progenitor cells. Hold for 30 seconds. B. soleus C. standing on your tiptoes inhalation Which description of a muscle action is NOT correct? C. interspinales A latissimus dorsi Which muscle is known as the "boxer's muscle" for its ability to move the arm horizontally, as in throwing a punch? the end of the muscle where the action occurs. Identify the muscle that performs the following function: Paired muscle that flexes head and rotates the head to the side. When both sternocleidomastoid muscles contract, the head is flexed. B. triceps brachii When both muscles of this pair are contracted simultaneously, they flex the neck forward. A. sartorius A. Which of the following is NOT used as a criterion for naming muscles? D. are not involved in movement. Paralysis of which of the following muscles would make an individual b) Levator palpebrae superioris. D. 1 and 4 Dimitrios Mytilinaios MD, PhD From this sentence, we can infer that the victims wanted a more serious _____ to be handed out. C. external intercostals. Sternocleidomastoid Muscle: Anatomy and Function - Verywell Health Sphincters have a __________ arrangement of fascicles. B. fingers. A sartorius D gluteus medius and adductor group, Which muscle is NOT paired with an antagonist? - Muscles that relax when the prime mover and synergists are contracting Wiki User. A. trapezius Chicken embryo as a model in second heart field development What is the antagonist of the Iliopsoas (flexion of femur)? - The more a muscle shortens, the more power it generates. 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. a. tibialis posterior b. tibalias anterior c. fibularis brevis d. extensor hallucis longus. D. transversus abdominis Ch. 11 Key Terms - Anatomy and Physiology | OpenStax D. extensor hallicus longus D. abducts the arm. The sternocleidomastoid muscle (also known as sternomastoid ) is found in the neck. What is the antagonist of the Splenius Capitus (Neck extension)? B. stress fractures of the fibula 2 to 5 cm distal to the knee. 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 (). What is the antagonist of the Rectus Abdominus (Trunk flexion)? A. soleus. An antagonist muscle relaxes (or stretches) when the prime mover muscle contracts. B. attach the arm to the thorax. B. longissimus capitis c) pectoralis major. 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.