Pupillary constriction results from contraction of the ________ muscle of the iris as a consequence of ________ stimulation
a. circular; sympathetic
b. circular ; parasympathetic
c. radial; sympathetic
d. radial; parasympathetic
e. suspensory; somatic motor
B
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Respiratory alkalosis can result from a(n) ___________ (increase or decrease?) in plasma CO2, which in turn is brought about by ______ (hypo or hyper?)ventilation
Fill in the blank(s) with correct word
Osteoporosis is most common in elderly women due to their lack of what?
A. Osteoclast activity B. Dietary calcium C. Vigorous exercise D. Parathyroid hormone E. Estrogen
Which cranial nerve is NOT involved in the parasympathetic nervous system?
A) hypoglossal nerve (CN XII) B) vagus nerve (CN X) C) oculomotor nerve (CN III) D) facial nerve (CN VII)
During metaphase, the spindle fibers form a lemon-shaped array called the ______________ _______________.
Fill in the blank(s) with the appropriate word(s).