Alex, who is 21, uses chewing tobacco every day and has done this since he was 15 years old. He notices leathery white patches inside his mouth. What is this condition?
A) Leukoplakia
B) Oral cancer
C) Cold sores
D) Leukemia
A
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Drug therapy for Parkinson's disease corrects an imbalance in what two neurotransmitters in the brain?
A) acetylcholine and cholinesterase B) acetylcholine and dopamine C) dopamine and epinephrine D) epinephrine and acetylcholine
To enhance the quality of your sleep, you should
a. avoid exercise 4 hours before bedtime. b. go to bed and arise in varying patterns. c. take 60-minute "power naps." d. use your bed to watch television.
To estimate one's daily energy requirements, consider all of the following EXCEPT
A. the thermic effect of food. B. energy spent during sleep. C. energy spent on physical activities. D. energy spent on basal metabolic rate.
Cardiac catheterization: __________
Fill in the blank(s) with correct word