Which of the following cell structures do not contain microtubules?
A. Centrioles
B. Spindle fibers
C. Cilia
D. Flagella
E. All of the choices contain microtubules.
Answer: E
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The sacral part of the parasympathetic division serves the pelvic organs and the distal half of the large intestine
Indicate whether the statement is true or false
According to the law of LaPlace, when comparing two alveoli lined with fluid, pressure in the one with the ________ diameter will be greater.
A) larger B) smaller
How are sperm acted upon by the reproductive system of the female?
A) The gametes are nourished. B) The gametes are stored to optimize at a later time for fertilization. C) The gametes are replicated. D) They undergo capacitation. E) The gametes are destroyed after a few hours, as they are no longer capable of fertilization.
An increase in parasympathetic activity ____________________ the atrial contractility
Fill in the blank(s) with correct word