The appearance of pubic and axillary hair is characteristic of which stage of puberty?
A. Climacteric
B. Thelarche
C. Menopause
D. Pubarche
E. Menarche
Answer: D
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Metacarpal V is located at the base of the thumb.
Answer the following statement true (T) or false (F)
Plasma angiotensin II levels would be higher when mean arterial blood pressure is ____________________.
Fill in the blank(s) with the appropriate word(s).
When a vessel is damaged, chemicals are released from the vessel walls that attract platelets to the site of the damage. As they accumulate, more chemicals that attract more platelets to the area until the bleeding stops. This represents ________ feedback, with the platelets acting as the ________.
A. positive; effectors B. negative; integrating center C. negative; sensors D. positive; integrating center
What condition of smooth muscle allows it to maintain contraction for long periods of time?
A. Myogenic activity B. Gap junctions C. Latch state D. Peristalsis