Genes have been identified that affect smoking behavior, mostly through the effects of genes on neurotransmitters in the brain.​

​In general, research on the health effects of environmental tobacco smoke (passive smoking) has found that passive smoking

A) ​may slightly increase people's risks for lung cancer.
B) ​neither increases nor decreases risk of lung cancer.
C) ​decreases people's risk for getting lung cancer.
D) ​doubles people's risk for getting lung cancer.

At 0.35% BAC,which of the following is a typical effect?

A) loss of bladder control
B) nausea
C) unconsciousness
D) relaxation

Women and those with higher education are more likely to seek health information from​

A) ​their friends and family.
B) ​the Internet.
C) ​newspapers and magazines.
D) ​television.

​Relaxation training has been used successfully to

A) ​treat rheumatoid arthritis.
B) ​treat low back pain.
C) ​treat headache pain.
D) ​treat all of these.

Syphilis can have up to four stages.

Abdominal fat,which results in an apple-shaped distribution of fat in the body,is referred to as

A) gynoid.
B) spheroid.
C) android.
D) plastoiD.

The set-point model suggests that it should be quite easy to gain or lose weight.

One byproduct of energy production in the body that at high levels causes muscle fatigue is ________.

​After several weeks on a 500-calorie a day diet, Loraine is constantly hungry, tired, and not interested in much of anything. According to the set-point concept,

A) ​these are the effects of damage to her hypothalamus.
B) ​she is losing too much muscle tissue.
C) ​she has gone below her set-point.
D) ​she is still above her set-point.