When a child raises her hand to show you she is five years old, she is using all of the following muscles except the

A. dorsal interossei.
B. flexor digitorum.
C. palmar interossei.
D. extensor digitorum.
E. lumbricals.


Answer: B

Anatomy & Physiology

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The sliding filament theory of muscle contraction has emerged from research only in the last 10 to 15 years.

Answer the following statement true (T) or false (F)

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What type of neuromuscular drug would be used to counteract postsurgical debility?

a. anti-inflammatory b. neuromuscular blocker c. spasmolytic d. anabolic steroid

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Neutrophils are derived from a population of intermediate cells called ________.

A. proerythroblasts B. monoblasts C. megakaryoblasts D. lymphoblasts E. myeloblasts

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