How many pairs of ribs are "floating ribs" that do not articulate with the sternum?

A. 7
B. 12
C. 10
D. 2
E. 5


Answer: D

Anatomy & Physiology

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Explain why long periods of standing promote development of varicose veins.

What will be an ideal response?

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Which adrenal cortical hormones are responsible for the growth of pubic and axillary hair during puberty?

a) androgens b) mineralocorticoids c) glucocorticoids d) corticosteroids

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If a neurotransmitter hyperpolarizes a cell membrane and an action potential is less likely, the change is called ________ potential.

What will be an ideal response?

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The lumen surfaces of the tubule cells within the proximal convoluted tubule are covered with microvilli

Indicate whether the statement is true or false

Anatomy & Physiology