Fingernails and toenails start to form in the ________ week of development.

A. 2nd
B. 10th
C. 3rd
D. 16th
E. 5th


Answer: B

Anatomy & Physiology

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Efferent neurons carry both sensory and motor information

Indicate whether the statement is true or false

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Human somatic cells contain ________ chromosomes.

Fill in the blank(s) with the appropriate word(s).

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Anencephaly, a fatal condition, results from the failure of the anterior end of the neural tube to close properly, causing failure of the forebrain to develop. Determine and discuss the germ layer involved in this defect

What will be an ideal response?

Anatomy & Physiology

The spleen is located in the ________ region of the abdomen.

A. lower right B. upper right C. upper left D. lower left

Anatomy & Physiology