From which primary germ layer is the nervous system derived?

A. Endoderm
B. Mesoderm
C. Ectoderm


Answer: C

Anatomy & Physiology

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Omega-3 fatty acids appear to decrease the risk of heart disease

Indicate whether the statement is true or false

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What would a healthcare worker refer to coughing blood, fever, chills, and weight loss as?

a. Symptoms. b. Signs. c. Complaints. d. Idiopathic indications.

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What process converts a spermatid to a mature sperm cell?

A. spermatogenesis B. cryptorchidism C. gubernaculum D. spermiogenesis

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________ is the immunoglobulin class that comprises 75% of antibodies in adult blood.

A) IgE B) IgG C) IgD D) IgM E) IgA

Anatomy & Physiology