What type of muscle tissue functions to pump blood out of the heart?
A) smooth
B) cardiac muscle
C) single-unit skeletal muscle
D) skeletal muscle
B
Explanation:
A) Smooth muscle is not found in the heart.
C) Single-unit skeletal muscle does not exist.
D) Skeletal muscle moves or stabilizes the position of the skeleton.
Exercise 9: Post-Lab Questions
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There are two aspects to digestion: chemical digestion and _______________ digestion
Fill in the blank with correct word.
Which of the following combining forms means sex glands?
A. ster/o B. crin/o C. andr/o D. gonad/o
During ventricular systole, the
A) atria are contracting. B) blood is entering the ventricles. C) AV valves are closed. D) pressure in the ventricles remains constant. E) pressure in the aorta remains constant.
The joint between the articular processes of adjacent vertebrae is a _____ joint
A. plane B. saddle C. hinge D. pivot E. ball and socket