When one muscle contracts and its antagonist relaxes, this reflex is called:

More sensitive areas have larger receptive fields.

These receptors are common in olfaction and stop firing if the stimulus remains constant.

As sound hits our ears and we perceive sound, this step occurs first.

If someone has mechanical aphasia, this part of the brain is most likely affected.

Because photoreceptors detect light energy, they cannot and do not send information about other energy types (pressure, heat, etc.) to the brain.

This type of hearing loss is permanent in humans and also quite common.

Urination is an example of this type of reflex.

In what region of the ear to we receive information about equilibrium?

This is one of the somatic senses.