A permanently disabled worker gets training for a different job through:

A medication used to reduce blood pressure or to alleviate ischemic cardiac pain is:

a. lidocaine. b. dopamine. c. nitroglycerin. d. albuterol.

How does the Frank-Starling curve affect stroke volume during exercise?

A. The increased sympathetic stimulation causes the heart to be faster with smaller stroke volumes B. The Frank-Starling curve is only activated when the heart rate reaches 90% of the maximum targeted rate C. The increased venous return causes cardiac chambers to increase in size and thus contract with more force D. The Frank-Starling law only affects heart rate, not stroke volume