LABORATORY MANUAL FOR HUMAN ANATOMY & PH
4th Edition
ISBN: 9781260254426
Author: Martin
Publisher: MCG
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Textbook Question
Chapter 24, Problem 3.1A
Complete the following statements:
1. The levator ani and coccygeus together form the __________ diaphragm.
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When the diaphragm contracts, the size of the thoracic cavity _______________.
Which of the following muscles functions to DECREASE the tension of the vocal cords
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Choose the following:
(A) 1 and 2
(B) 3 and 4
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(D) 3, 4, and 5
(E) 4 and 5
For each movement (or result of movement) described in the first column, select the correct acting muscle from the options that performs the movement (or leads to the result), some of the options may not be used and some of them may be used more than once.
1. Increase in the intra-abdominal pressure. 2. Elevation of the ribs during deep inspiration. 3. Fixation of the 1st rib during deep inspiration. 4. Increase in the vertical dimension of the thorax. 5. Decrease in the vertical dimension of the thorax. 6. Maintaining the intercostal space during inspiration. 7. Maintaining the intercostal space during expiration.
a. Trapezius.b. Pectoralis minor.c. Scalenus anterior.d. Contracted diaphragm. e. Relaxed of the diaphragm.f. Internal intercostal muscle.g. External intercostal muscle.
Chapter 24 Solutions
LABORATORY MANUAL FOR HUMAN ANATOMY & PH
Ch. 24 - The abdominal wall muscles possess the following...Ch. 24 - The abdominal muscle nearest the midline is the a....Ch. 24 - Which of the following muscles would be most...Ch. 24 - The four muscles of the abdominal wall a. contain...Ch. 24 - The iliocostalis represents the lateral muscle...Ch. 24 - The pelvic floor muscles are all arranged in a...Ch. 24 - Label the deep back muscles of a cadaver, using...Ch. 24 - Label the muscles of the abdominal wall.Ch. 24 - Name the abdominal muscles a surgeon would incise...Ch. 24 - Complete the following statements: 1. A band of...
Ch. 24 - Complete the following statements: 2. The...Ch. 24 - Complete the following statements: 3. The...Ch. 24 - Complete the following statements: 4. The action...Ch. 24 - Complete the following statements: 5. The action...Ch. 24 - Complete the following statements: 6. The...Ch. 24 - Complete the following statements: 7. The...Ch. 24 - Complete the following statements: 8. The origin...Ch. 24 - Complete the following statements: 9. The...Ch. 24 - Complete the following statements: 10. Name four...Ch. 24 - Complete the following statements: 11. The actions...Ch. 24 - Complete the following statements: 12. Name the...Ch. 24 - Complete the following statements: 1. The levator...Ch. 24 - Complete the following statements: 2. The...Ch. 24 - Complete the following statements: 3. The...Ch. 24 - Complete the following statements: 4. In females,...Ch. 24 - Prob. 3.5ACh. 24 - Complete the following statements: 6. In the...Ch. 24 - Complete the following statements: 7. The...Ch. 24 - Complete the following statements: 8. The...Ch. 24 - Complete the following statements: 9. The...Ch. 24 - Complete the following statements: 10. Name five...
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