Discuss the physiological process of penile erection including the role of nitric oxide.

The specialization in function of the hemispheres of the cerebrum is called

A) compartmentalization.
B) specialization.
C) lateralization.
D) hemispherization.

Under what circumstances will a reinforcer make the target response more likely to occur again?

A) if it is a primary reinforcer
B) if it is a positive reinforcer
C) if it is a negative reinforcer
D) regardless of whether it is a positive or negative reinforcer, a reinforcer makes a response more likely to occur

If you presented the sentence "Quinton was thinking about the upcoming fall," which interpretation would most likely come from someone with an anxiety disorder

A)  Quinton must be delusional. 
B)  Quinton will hurt himself when he falls. 
C)  Quinton is anticipating autumn. 
D)  Quinton is sad that summer is over.

Molly's natural hair color is brown but she has had it dyed blonde.Molly changed her

A) phenotype.
B) genotype.
C) chromosomes.
D) genetic heritage.

The hormone that is typically implicated in aggressive behavior is

A) estrogen.
B) testosterone.
C) epinephrine.
D) norepinephrine.