In the figure shown, which light micrograph shows a muscle tissue that is under involuntary control?
1 A
2 B
3 C
a) 1 only
b) 2 only
c) 3 only
d) 1 and 2
e) 1 and 3
Answer: e
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What will be an ideal response?
Prolonged deep inspirations can result from stimulating the ________ center
A) apneustic B) pneumotaxic C) expiratory D) baroreceptor E) chemoreceptor
Which of the following events occurs during anaphase?
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The trachea splits into _______ main stem bronchi?
A. One B. Two C. Three D. Four