Regular exercise reduces the risk for cardiovascular diseases by
A) thinning the blood and increasing blood pressure.
B) increasing flexibility and stamina.
C) decreasing lung capacity and recovery time.
D) improving blood flow and strengthening the heart muscle.
D
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The respiratory system brings oxygen into the bloodstream, through which it is transported to all body cells
Indicate whether the statement is true or false
Triceps surae refers to the ________.
A. peroneus longus, peroneus brevis, and peroneus tertius B. triceps fibularis C. Tom, Dick, and Harry muscles D. gastrocnemius and soleus
Which of the following best describes aversive training?
a. a technique for helping former drinkers resist temptations to drink in high-risk situations b. the use of Antabuse to quell cravings for alcohol c. the use of nausea-inducing drugs to inhibit future drinking d. a type of SSRI used to increase the action of serotonin
The effects of morphine are about how many times more potent than the effects of opium?
a. 4 c. 8 b. 6 d. 10