Activation of the complement cascade via the alternative pathway involves the spontaneous activation of the complement protein _____________

A.
C1

B.
C2

C.
C4

D.
C5

E.
C3


E

Anatomy & Physiology

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The columns of erectile tissue in the penis include ________

A) one corpus cavernosum and one corpus spongiosum B) two corpora cavernosa and one corpus spongiosum C) one corpus cavernosum and two corpora spongiosa D) three corpora cavernosa

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Most of the phosphate in a body is present as

a) Lipids b) Plasma membranes c) DNA d) Calcium phosphate salt e) Carbohydrates

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Lymphatic capillaries originate in the

A.  peripheral nervous system ganglia. B.  red bone marrow. C.  yellow bone marrow. D.  tissue spaces between cells. E.  cisterna chyli.

Anatomy & Physiology