Abnormal levels of __________ are linked to anxiety disorders, seizures, and insomnia.

Nerve impulses from the brain travel down the ____ to relay electric message impulses.

The first faculty to be affected by alcohol consumption is______.

The majority of evidence supports a role for fiber-rich diets as protective against _____ cancer.

A slot machine is an example of a _____ reinforcement schedule.

Chlamydia infection is the leading cause of _______________ in men under age 35.

Testicular cancer is known as a/an ________.

Glucose is transported _______.

The purpose of consuming a balanced diet is to give the body _______.

Reactions generally occur within ________ of the sting.

Vitamin d is a precursor in the synthesis pathway of ________.