The superficial muscle fibers of the external abdominal oblique arising from the middle to lower ribs interdigitate with which of the following muscles?

(A) internal abdominal oblique
(B) serratus anterior
(C) rectus abdominis
(D) pyramidalis
(E) transversus abdominis


Ans: (B) serratus anterior

Anatomy & Physiology

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Which class of hormones triggers the synthesis of new intracellular proteins within the target cell?

a. peptides b. catecholamines c. steroids d. thyroid hormone e. c and d

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Which imaginary cardinal plane bisects the body into right and left halves?

A. sagittal B. frontal C. transverse D. none of the above

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Which abdominopelvic regions have both a right and left side?

A. Lumbar and iliac B. Hypochondriac, lumbar, and hypogastric C. Hypogastric and hypochondriac D. Lumbar, iliac, and hypochondriac E. Iliac and hypochondriac

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What does structure "A" represent?

A. frontal bone B. occipital bone C. parietal bone D. sphenoid bone E. temporal bone

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