The layer of the uterine wall that is shed during menstruation is the
A. perimetrium.
B. myometrium.
C. hymen.
D. endometrium.
E. vasometrium.
D
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Which of the following is/are sometimes called "prickling pain"?
A) mechanical damage B) proprioception C) extremes of temperature D) fast pain E) fast and slow pain
The ideal pH of pancreatic digestive enzymes is
A. very basic. B. slightly basic. C. very acidic. D. slightly acidic.
What do the transport processes of facilitated diffusion and active transport have in common?
A) Water moves through an aquaporin in both processes. B) Carrier proteins are used to transport materials in both processes. C) Channel proteins are used to transport materials in both processes. D) Vesicles are used to transport materials in both processes. E) ATP is required for both processes to occur.
The membrane potential of rod and cone cells is around:
A. -70 mV in the dark, and the cells depolarize in the light. B. -70 mV in the dark, and the cells hyperpolarize in the light. C. -35 mV in the dark, and the cells hyperpolarize in the light. D. -35 mV in the dark, and the cells depolarize in the light.