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The relay station between spinal cord and cerebral cortex is:

Spinal reflexes pass through only the _______ level of motor control.

The visual cycle is a multi-step enzymatic process that recycles the chromophore once it’s been activated.  Part of this process takes place in the photoreceptor cell, and part occurs in the _________ cell.

Odorant receptors (ORs) are:

Sympathetic activity causes pupillary ________.

The receptors for sound are:

A postganglionic neuron with short axon is characteristic of the __________ nervous system.

Which of the following is a hypothalamic hormone:

The _______ filters out unnecessary information, allowing for attention to be directed at select items.

The optic nerve consists of axons of ____________ cells.