Autonomic motor neurons regulate visceral activities by

1. increasing activities in effector tissue.
2. decreasing activities in effector tissue.
3. changing the direction of impulse conduction across synapses.

a) 1 only
b) 2 only
c) 3 only
d) Both 1 and 2
e) None of these choices


d

Anatomy & Physiology

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Which of the following statements is correct with respect to the sites of synthesis of B and T cells?

A) In bony fish, B cells are produced in the kidney or spleen. B) In most vertebrates, B cells are produced in body cells, but in different locations of the body. C) Jawless fish produce T cells in the thymus. D) Bony and cartilaginous fish produce T cells in the gill region, referred to as the thymoids.

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Define systole and diastole. Which heart chambers are usually referenced when these terms are used?

What will be an ideal response?

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Growth hormone signals the release of IGF-1 from the

A) liver. B) spleen. C) pancreas. D) pituitary gland.

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