What action do the iliopsoas, sartorius, and rectus femoris perform on the femur?

A. abduction
B. adduction
C. lateral rotation
D. flexion


Answer: D

Anatomy & Physiology

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This is the simplest of the lymphoid organs.

A. Spleen B. Thymus C. Appendix D. Tonsil

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The second-messenger mechanism of hormone action operates by ________

A) synthesizing more than one hormone at a time B) binding to specific receptors and employing the services of G proteins and cAMP C) increasing the basal metabolic rate in the target organ D) altering gene expression in the nuclear DNA

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The model that explains how an enzyme and substrate fit together is called the ________.

A. enzyme-substrate model B. induced-fit model C. conformational model D. lock-and-key model

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A Wood's lamp is used to diagnose __________

Fill in the blank(s) with correct word

Anatomy & Physiology