Which of the following is the symbol for an amino group?
A) -COOH
B) -PO3
C) -NH2
D) -AMO
E) -OH
Answer: C
Anatomy & Physiology
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Which of the following is found only in compact bone?
A) trabeculae B) canaliculi C) osteoblasts D) osteons E) marrow
Anatomy & Physiology
Which of the following is true of an artery?
A) It has a relatively thick media. B) The histological structure permits a two-way exchange of substances between the blood and body cells. C) The vessel walls are relatively thin. D) Blood flow is the slowest of all classes of vessels. E) All of the answers are correct.
Anatomy & Physiology
Capillaries with a perforated lining are called
A) perforated capillaries. B) discontinuous capillaries. C) fenestrated capillaries. D) sinuses. E) vasa vasorum.
Anatomy & Physiology
Humans normally have ________ pairs of ribs
A) 2 B) 6 C) 10 D) 12 E) 24
Anatomy & Physiology