Principles of Anatomy and Physiology
16th Edition
ISBN: 9781119662792
Author: Tortora, Gerard J., DERRICKSON, Bryan H.
Publisher: WILEY
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Chapter 11, Problem 1CTQ
Summary Introduction
To analyze:
In the given case, a cosmetic surgeon severed facial nerve of a patient on the right side during a facelift. Determine effects of nerve damage and the muscles involved.
Introduction:
The facial nerves innervate all the muscles of face, which help in conducting various movements of the face including expression of emotions. The muscles originate in the skull and penetrate skin. Thus, during any action, the skin moves instead of the joints.
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nodding your head to signify "no":
gripping a knife:
in kicking a football, the actions at the knee joint:
closing your jaw, as in chewing
placing your palms in the anatomical position:
bringing your arm straight back at the shoulder joint, as in swimming:
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Chapter 11 Solutions
Principles of Anatomy and Physiology
Ch. 11 - Using the terms origin, insertion, and belly,...Ch. 11 - List the three types of levers, and give an...Ch. 11 - 3. Define the roles of the prime mover (agonist),...Ch. 11 - Prob. 4CPCh. 11 - 5. Select 10 muscles in Figure 11.3 and identify...Ch. 11 - Prob. 6CPCh. 11 - QUESTION 7
7. Why do the muscles of facial...Ch. 11 - Prob. 8CPCh. 11 - Prob. 9CPCh. 11 - When your physician says, "Open your mouth, stick...
Ch. 11 - Prob. 11CPCh. 11 - What muscles do you contract to signify "yes" and...Ch. 11 - QUESTION 13
13. Which muscles do you contract when...Ch. 11 - What are the names of the three openings in the...Ch. 11 - 15. Which muscles are strengthened by Kegel...Ch. 11 - What are the borders and contents of the...Ch. 11 - Prob. 17CPCh. 11 - QUESTION 18
18. Why are the two muscles that cross...Ch. 11 - Prob. 19CPCh. 11 - Prob. 20CPCh. 11 - Prob. 21CPCh. 11 - What is the largest muscle group of the back?Ch. 11 - What is the origin of most muscles that move the...Ch. 11 - Question 24
24. Which muscles are part of the...Ch. 11 - What are the superior extensor retinaculum and...Ch. 11 - How do the intrinsic muscles of the hand and foot...Ch. 11 - Prob. 1CTQCh. 11 - 2. While taking the bus to the supermarket,...Ch. 11 - 3. Minor-league pitcher Jose has been throwing a...
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- Extensor digitorum is a multi-tendoned muscle that controls the fingers and could be deemed an intrinsic muscle because the muscle itself is in the arm a.) True b.) Falsearrow_forwardWhat are intercostal muscles?arrow_forwardWhat are some of the major muscles that are engaged in bringing her arms up into the common position she uses when cutting hair?arrow_forward
- A. Jeff was trying to toning his abdomen. However, he over-exerted himself and started to feel severe pain whenever he twisted his trunk (from left to right). If he simply did the sit-up without twisting his trunk, he did not feel the same degree of pain. Explain which muscle was damaged, and briefly explain why. B. When you open your mouth (such as when saying Ahh… at a physical exam ), which muscles are contracting, and which muscles are relaxing? How about when you are clenching your teeth or biting hard into a nut, which muscles are contracting, and which muscles are relaxing?arrow_forwardOf the muscles listed below, which ones cross more than one joint, and therefore may produce movement in two or more joints? A)biceps brachii B) triceps brachii C)sartorius D) coricobrachialis E) quadratus femoris F) pronator teres G) brachioradialis H) vastus intermedius I) temporalis J) pectineusarrow_forwardWhich of the following statements are true of the location and function of muscles? a) The rectos abdominis extends the vertebral column. b) The triceps brachii flexes the forearm. c) The quadriceps lemons extends the thigh. d) The gastrocnemius plantar flexes the foot. e) The gluteus maximus extends the thigh. f) The trapezium raises the shoulder. g) The latissimus dorsi flexes the upper arm. h) The masseter closet the jaw. i) The sternocleidomastoid extends the head. j) The orbicularis oculi opens the eye. k) The gluteus medics abducts the thigh. I) The sartorius extends the lower kg.arrow_forward
- List the muscles that border the triangle of auscultation. Whatis the clinical significance of this triangle?arrow_forwardMatch the muscles to the movements which are caused when the respective muscles contract concentrically. Cervical extension Cervical flexion - Cervical lateral flexion to the right Cervical lateral flexion to the left Cervical rotation to the right Cervical rotation to the left Lumbar extension Lumbar flexion Lumbar lateral flexion to the right Lumbar lateral flexion to the left Lumbar rotation to the right Lumbar rotation to the left - - A. Erector spinae, quadratus lumborum B. Erector spinae, splenius cervicis, splenius capitis C. L) erector spinae, L) rectus abdominis, R) external oblique L) internal oblique D. L) erector spinae, L) rectus abdominis, L) external oblique, L) internal oblique, L) quadratus lumborum E. R) erector spinae, R) rectus abdominis, L) external oblique R) internal oblique F. R) erector spinae, R) rectus abdominis, R) external oblique, R) internal oblique, R) quadratus lumborum G. Rectus abdominis, external oblique, internal oblique H. L) splenius cervicis, L)…arrow_forwardPlease answer the following: 1) Identify two muscles capable of elevating the mandible. 2) Name one face muscle that moves the mandible from side to side? 3) List one muscle involved in smiling?arrow_forward
- 1) Describe the different criteria that contribute to how skeletal muscles are named. For example you can use the names of the muscles below to predict their location, action or appearance: Abdominal external oblique, Trapezius, Flexor carpi ulnaris, Gastrocnemius 2) Describe the muscles of the anterior abdominal wall. 3) Why are the muscles of the face different from typical skeletal muscle?arrow_forwardA) extends the hip and extends the knee B) flexes the hip and extends the knee C) flexes the hip and flexes the knee D) extends the hip and flexes the knee What does the highlighted muscle do?arrow_forwardChao-Jung abducted her thigh very strongly while riding a horse and pulled some groin muscles in her medial upper thigh. What muscles did she probably strain, and what is the medical name for her condition? (Hint: See this chapter’s Related Clinical Terms.)arrow_forward
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