What serves as the effector for the micturition reflex arc?

A. Sacral region of the spinal cord
B. Bladder wall
C. Internal urethral sphincter
D. None of these are correct.


Answer: C

Anatomy & Physiology

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In terms of reproduction, which group of mammals is most similar to their reptilian ancestors?

A) Monotremes B) Marsupials C) Placental mammals D) Flying mammals

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An intercellular chemical signal that is produced by neurons but functions like a hormone would be called a ________.

A. neurosynthesizer B. neuropeptide C. neurotransmitter D. neuropathogen E. neurocrine

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The ________ part of the small intestine is the part closest to the stomach

A) medial B) distal C) ventral D) dorsal E) proximal

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Norepinephrine stimulates cravings for carbohydrates, whereas endorphins stimulate cravings for proteins

Indicate whether the statement is true or false

Anatomy & Physiology