From which primary germ layer does the nervous system and epidermis of the skin develop?

A. Mesoderm
B. Ectoderm
C. Endoderm
D. None apply.


Answer: B

Anatomy & Physiology

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These cells can enter the tissues as macrophages and are important in chronic infections.

A. Monocytes B. Eosinophils C. Neutrophils D. Basophils

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Cardiac reserve is greater in a nonathletic individual than in a highly trained athlete.

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

Anatomy & Physiology

From the following list, select the one organic substance found in the human body

A. water B. glucose C. oxygen D. calcium

Anatomy & Physiology

A dog that works every bit of ground and cover is which of the following?

A) feral B) thorough C) staunch D) docile

Anatomy & Physiology