The vagina
A) serves as a passageway for the elimination of menstrual fluids.
B) is homologous to the male scrotum.
C) is normally bacteria-free and has a neutral pH.
D) forms the upper portion of the birth canal.
E) is lined by an endometrium that regenerates after each menstrual cycle.
A) serves as a passageway for the elimination of menstrual fluids.
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Which of the following types of tissues is made up of small spindle-shaped cells and is commonly found in the walls of hollow organs?
a) skeletal muscle b) smooth muscle c) cardiac muscle d) transitional epithelium e) areolar tissue
Tubular maximum (Tm)
a. is the maximum amount of a substance that the tubular cells can actively transport within a given time period b. is the maximum rate at which a substance is filtered at the glomerulus c. occurs when the membrane carrier becomes saturated d. is both a and c e. is both b and c
During aging of the integumentary system, sweat production increases as a result of improved sweat gland activity.
Answer the following statement true (T) or false (F)
The hypothalamus controls secretion in the adenohypophysis by
A) direct neural stimulation. B) indirect osmotic control. C) secreting releasing and inhibiting hormones into the hypophysealportal system. D) altering ion concentrations and pH in the anterior pituitary. E) gap synaptic junctions.