Human Anatomy (9th Edition)
9th Edition
ISBN: 9780134320762
Author: Frederic H. Martini, Robert B. Tallitsch, Judi L. Nath
Publisher: PEARSON
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Textbook Question
Chapter 10, Problem 15RFT
Which of the following describes the action of the digastric muscle?
(a) elevates the larynx
(b) elevates the larynx and depresses the mandible
(c) depresses the larynx
(d) elevates the mandible
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The geniohyoid muscle
a. depresses the hyoid bone and larynx.
b. elevates the floor of the mouth.
c. elevates the hyoid bone.
d. depresses the larynx.
You are opening a partially-occluded airway with a jaw thrust technique. Which maneuver must be performed prior to displacing the jaw forward?
A)Tilting the head back slightly
B)placing your right hand under the neck
C) Holding the head and neck in neutral alignment
D) Placing your thumbs on either side of the mandible
Which muscles contract during normal tidal expiration?
a) diaphragm
b) external intercostal muscles
c) internal intercostal muscles
d) all of the above
e)None of the above
Chapter 10 Solutions
Human Anatomy (9th Edition)
Ch. 10 - Match each numbered item with the most closely...Ch. 10 - Prob. 2RFTCh. 10 - Prob. 3RFTCh. 10 - Prob. 4RFTCh. 10 - Prob. 5RFTCh. 10 - Prob. 6RFTCh. 10 - Prob. 7RFTCh. 10 - Match each numbered item with the most | closely...Ch. 10 - Match each numbered item with the most closely...Ch. 10 - Prob. 10RFT
Ch. 10 - Prob. 11RFTCh. 10 - Prob. 12RFTCh. 10 - Prob. 13RFTCh. 10 - Prob. 14RFTCh. 10 - Which of the following describes the action of the...Ch. 10 - Prob. 16RFTCh. 10 - Prob. 17RFTCh. 10 - Prob. 18RFTCh. 10 - Prob. 19RFTCh. 10 - Prob. 20RFTCh. 10 - 21. Which cranial nerve is most likely to have...Ch. 10 - During abdominal surgery, the surgeon makes a cut...Ch. 10 - Prob. 2RCCh. 10 - Which of the following muscles plays no role in...Ch. 10 - Which of the following features are common to the...Ch. 10 - Prob. 5RCCh. 10 - What role do the muscles of the tongue play in...Ch. 10 - Prob. 7RCCh. 10 - Prob. 8RCCh. 10 - What is the function of the diaphragm? Why is it...Ch. 10 - 10. What muscles are involved in controlling the...Ch. 10 - How do the muscles of the anal triangle control...Ch. 10 - Mary sees Jill coming toward her and immediately...
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- Which of the following muscles aid(s) in deep expiration? a. the scalenes b. the sternocleidomastoids c. the rectus abdominis d. the external intercostals e. the erector spinaearrow_forwardSelect the best answer or answers from the choices given: Muscles that depress the hyoid bone and larynx include all but the (a) sternohyoid, (b) omohyoid, (c) geniohyoid, (d) sternothyroid.arrow_forwardSelect the best answer or answers from the choices given: The prime mover of inspiration is the (a) diaphragm, (b) internal intercostals, (c) external intercostals, (d) abdominal wall muscles.arrow_forward
- What is the function of trachealis muscle?arrow_forwardWhen the diaphragm and external intercostal muscles contract, which of the following actions does NOT occur? A. Air moves into lungs B. The diaphragm moves inferiorly C. The intrapulmonary pressure decreases D. The intrapleural pressure increases.arrow_forwardIf the lungs are not muscles themselves, how are they able to move (expand and contract)?What must happen to our chest cavity in order for us to exhale?arrow_forward
- Identify the back muscles assisting in respiration. Differentiate each.arrow_forwardWhich one of the following is a possibility for most of us in regard to breathing, by making a conscious effort? (a) One can breathe out air totally without oxygen. (b) One can breathe out air through Eustachian tube by closing both nose and mouth. (c) One can consciously breathe in and breathe out by moving the diaphragm alone, without moving the ribs at all. (d) The lungs can be made fully empty by forcefully breathing out all air from them. (Mains 2011)arrow_forwardThe opening marked by the black arrow connects which of the following: Choose from the following: (A) vestibule to nasal cavity (B) nasopharynx / oropharynx (C) nasal cavity / nasopharynx (D) oropharynx / laryngopharynx (E) nasal cavity / oral cavityarrow_forward
- which muscles are involved in inhalation and which are involved in exhalation ?arrow_forwardSelect the best answer or answers from the choices given: When the inspiratory muscles contract, (a) the size of the thoracic cavity increases in diameter, (b) the size of the thoracic cavity increases in length, (c) the volume of the thoracic cavity decreases, (d) the size of the thoracic cavity increases in both length and diameter.arrow_forwardWhich of the following muscles functions to DECREASE the tension of the vocal cords 1. vocalis muscle 2. cricothyroid muscle 3. lateral cricoarytenoid muscle 4. posterior cricoarytenoid muscle 5. transverse / oblique arytenoid muscles 6. thyroarytenoid muscle Choose the following: (A) 1 and 2 (B) 3 and 4 (C) 1 and 6 (D) 3, 4, and 5 (E) 4 and 5arrow_forward
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