___is the sense of smell.

The ___ system is associated with emotions.

___is the mucous membrane which covers the eye.

___is a ring of smooth muscle that controls the amount of light that enters the eye.

_____is the area of sharpest vision in the eye.

___is also called the blind spot.

___is also called ear rocks.

___is another name for the eardrum.

___is the area for hearing.

___is made of proteins layered like an onion.

___is another name for the ear bones.

___is the name of the gland responsible for producing wax.

___is the fluid in the anterior chamber.

___is fluid(jelly-like) substance in the posterior humor.

___is the name of the nerve that carries messages to the brain from the eye.

___is the name of the nerve that carries messages to the brain from the nose.

___is the name of the nerve that carries messages to the brain from the hearing center of the ear.

___is the name of the feedback mechanism that brings the body back to normal.

___is an example of a hormone controlled by positive feedback.

___is a hormone that diffuses through the cell membrane to cause the genes to be activated.

Hormones released from the posterior pituitary are made in the ___.

Alcohol ___antidiuretic hormone.

___is a condition where a person may excrete 20 /30 liters each day.

___is a condition where a person has a low metabolic rate and is sluggish.

___is a condition where a person has a high metabolic rate, hyperactivity, and restlessness.

___is a condition where the pancreas does not release enough insulin.

___ is a condition where the insulin receptors no longer work.

In negative feedback when the hormone reaches a certain level the gland will be ___.

Hormones can act on