A) a loss of the sense of pressure of clothes against the skin
B) adjustment to repeated jumping into a body of cold water
C) response to lack of oxygen at high altitudes
D) eventual loss of awareness of a constant noise
E) the loss of the ability to smell a person's perfume or cologne after being in that person's presence for some time

A) a sensory receptor.
B) nerve pathways from the receptor to the brain.
C) brain regions where the sensory information is processed.
D) a sensory receptor and nerve pathways from the receptor to the brain, only.
E) a sensory receptor, nerve pathways from the receptor to the brain, and brain regions where the sensory information is processed.

A) heat energy.
B) changes in body position.
C) chemicals in the air or water.
D) pain.
E) visible light.