Which of the following columns of erectile tissue is composed of smaller spaces?
A. Corpora spongiosum
B. Corpora cavernosa
C. Both columns have smaller spaces.
D. Neither column has smaller spaces.
Answer: A
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In the diagram, which labeled structure contains motor proteins that convert the energy in ATP into mechanical movements?
a) C b) A c) E d) D e) None of these are correct.
The portion of the brain that regulates body temperature is the ________.
A. medulla oblongata B. hypothalamus C. cerebral cortex D. pons E. hypophysis
Which of the following is not an organic compound?
A. Na2HPO3(H2O)5 B. CH4 C. C16H18N3ClS D. C3H7O2N
In the event of a severe increase in systemic blood pressure, what mechanism would increase GFR?
a) release of ANP and BNP b) constriction of afferent arterioles due to myogenic mechanism c) dilation of efferent arterioles d) increased autonomic stimulation of afferent arterioles