When a neuron releases a neuromodulator that ________ the release of neurotransmitters from another neuron, this is called presynaptic facilitation.

A. increases
B. decreases


Answer: A

Anatomy & Physiology

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A brain ventricle located in the cerebrum is the _____ ventricle

A.   third B.   lateral C.   fourth D.   median E.   falx

Anatomy & Physiology

The heart valves are arranged with the:

a. mitral and pulmonary semilunar valves on the right side of the heart b. bicuspid and aortic semilunar valves on the right side of the heart c. tricuspid and pulmonary semilunar valves on the right side of the heart d. tricuspid and aortic semilunar valves on the left side of the heart

Anatomy & Physiology

Most often, both valvular stenosis and insufficiency are caused by __________ fever, an autoimmune disease triggered by a(n) __________ bacterial infection

Fill in the blank(s) with correct word

Anatomy & Physiology

What nutrient is necessary for proper myelination?

A. Lipids B. Iron and calcium C. Calcium and potassium D. Magnesium and potassium

Anatomy & Physiology