Which of the following sets of cranial nerves all carry preganglionic parasympathetic (general visceral efferent) fibers?
A) IV, V, VII, X
B) III, V, VII, X
C) III, VII, IX, X
D) VII, VIII, IX, X
E) VIII, IX, X, XI
Ans: C
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In laboratory, you will study tissues. This area of study is known as:
A) cytology. B) histology. C) physiology. D) gross anatomy.
The anatomic features of the respiratory membrane that make alveolar gas exchange so efficient are
A. the high degree of moisture and the large ratio of volume to surface area. B. its large surface area and minimal thickness. C. its thinness, high water content, and scarcity of capillaries. D. its hearty thickness and the presence of oxygen transport pumps.
Which of the following labeled panels in the figure shows flexion?
a) E b) F c) C d) G e) H
The contraction phase of the cardiac cycle is termed ________.
Fill in the blank(s) with the appropriate word(s).