Stimulation of ?2 receptors in the lung causes

A. bronchoconstriction.
B. bronchodilation.


Answer: B

Anatomy & Physiology

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The stage of labor during which the fetus begins to shift toward the cervical canal is the

.A) emergence stage. B) dilation stage. C) placental stage. D) expulsion stage. E) fetal stage.

Anatomy & Physiology

Blood moving through the aortic semilunar valve is now oxygenated blood.

a. true b. false

Anatomy & Physiology

At an axon terminal, the electrical signal from one cell ________

A) jumps from the axon terminal to the next cell B) is transmitted directly to the next cell by strands of membrane C) ends and the signal it carried is not transmitted to another cell D) causes the release of chemical neurotransmitter molecules that cause an electrical signal in the next cell

Anatomy & Physiology

A person with erythrocytes that have surface antigen A, but not surface antigen B, is said to have type ________ blood.

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

Anatomy & Physiology