A person who is stressed usually has increased

A) activity of the spleen and other lymphatic organs.
B) number of lymphocytes in the blood.
C) blood pressure.
D) resistance to infections.


C

Anatomy & Physiology

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The hardest biologically manufactured substance is enamel.

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

Anatomy & Physiology

In prophase,

A. DNA is synthesized. B. the chromosomes replicate. C. the spindle fibers disappear. D. cytokinesis occurs. E. the chromosomes condense, shorten, and thicken.

Anatomy & Physiology

An ________ is composed of two or more tissues types, whereas ________ are microscopic structures in a cell

A) organelle; molecules B) organ system; organs C) organ; molecules D) organ; organelles E) organ system; organelles

Anatomy & Physiology

The best models to use in studying surface anatomy include

A) babies and children. B) elderly individuals. C) individuals with well-developed muscles and little body fat. D) extremely slender individuals who have little body fat. E) plastic models from the laboratory.

Anatomy & Physiology