LAB MANUAL FOR HUMAN A&P MAIN VERSION
4th Edition
ISBN: 9781266871016
Author: Martin
Publisher: MCG
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Textbook Question
Chapter 53, Problem 3PL
Which of the following muscles is not involved in forced expiration?
a. internal intercostal muscles
b. rectus abdominis muscles
c. sternocleidomastoid muscles
d. external oblique muscles
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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 spinae
What additional muscle actions would be involved in a forced expiration
a. Relaxation of abdominals and contraction of external intercostals
b. Contraction of pectoralis and contraction of abdominal muscles
c. Contraction of abdominal and contraction of external intercostal muscles
d. Contraction of abdominal and contraction of internal intercostal muscles
Which of these muscles is an extensor of the neck? a. external oblique b. sternocleidomastoid c. splenius capitis d. iliocostalis e. latissimus dorsi
Chapter 53 Solutions
LAB MANUAL FOR HUMAN A&P MAIN VERSION
Ch. 53 - Prob. 1PLCh. 53 - Prob. 2PLCh. 53 - Which of the following muscles is not involved in...Ch. 53 - Peripheral chemoreceptors sensitive to low blood...Ch. 53 - Prob. 5PLCh. 53 - Inhaled dust and pollutants stimulate ________ to...Ch. 53 - An increase in the duration of inspirations is the...Ch. 53 - The ventral respiratory group of the brainstem...Ch. 53 - The respiratory centers are widely scattered...Ch. 53 - The _________________________ respiratory group...
Ch. 53 - The __________________________ respiratory group...Ch. 53 - Central chemoreceptors are sensitive to changes in...Ch. 53 - As the blood concentration of carbon dioxide...Ch. 53 - As a result of increased breathing, the blood...Ch. 53 - Peripheral chemoreceptors include aortic bodies...Ch. 53 - Prob. 1.8ACh. 53 - The principal muscles of inspiration are the...Ch. 53 - Briefly explain the reason for the changes in...Ch. 53 - Complete the following: a. Why is it important to...Ch. 53 - Use the following carbonic acid-bicarbonate buffer...Ch. 53 - Why is it dangerous for a swimmer to...
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- Which of the following muscles contract so we can exhale MORE air? a. Diaphragm and External Obliques b. Internal and External Intercostal Muscles c. Diaphragm and Internal Intercostal Muscles d. Latissimus Dorsi and Diaphragm e. Diaphragm and External Intercostal Musclesarrow_forwardwhich of the following muscles contract during quiet exhalation? a. all of these choice contract during quiet exhalation b. abdominal muscles c. diaphragm d. none of these choices contract during quiet exhalation e. internal intercostal musclesarrow_forwardThe muscle used in breathing is thea. oblique.b. diaphragm.c. rectus abdominis.d. smooth.arrow_forward
- What are the muscles and actions of a quite inspiration a. Contraction of both the diaphragm and external intercostals b. Contraction of both the diaphragm and internal intercostals c. Relaxation of both the diaphragm and external intercostals d. Contraction of both the diaphragm and abdominalsarrow_forwardWhich of these muscles is not involved with the inspiration of air?a. diaphragm c. scalenesb. external intercostals d. transversus thoracisarrow_forwardWhich of the following muscles elevate the ribs during inhalation? Check all that apply. A. Serratus posterior superior B. External intercostals C. Transverse thoracis D. Internal intercostalsarrow_forward
- Which muscle of facial expression is involved in “sneering” or raising the upper lip? a. Zygomaticus major b. Risorius c. Levator labii superioris d. Platysma e. Levator palpebrae superiorisarrow_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_forwardWhich of the following muscles is an extrinsic (Axio-appendicular) muscle of the back? A. Levator Scapulae B. Deltiod C. Erector Spinae D. Splenius Capitisarrow_forward
- Which of the following muscles must be cut and reflected completely to expose the splenius muscles? A. Levator Scapulae B. Longissimus thoracis C. Longissimus Cervicis D. illiocostalis Cervicisarrow_forwardThe 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.arrow_forwardInfrahyoid muscles: A. Pharyngeal constrictorsB. Elevate the hyoid boneC. Elevates the pharynxD. Elevates the larynxE. A, Barrow_forward
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