A 24-year-old male is seen for a routine physical examination. AT REST, he has a blood pressure of 120/80 mm Hg and a heart rate of 75 beats/min. He is advised to begin an exercise program
When he returns 3 months later, his heart rate has decreased to 50 beats/min (asymptomatic). Which of the set of values below would you expect to observe in this patient AT REST compared to 3 months ago?
Pulse pressure Cardiac output
A. increased no change
B. increased increased
C. decreased increased
D. decreased no change
E. increased decreased
ANS: A
You might also like to view...
Complement C3b protein coats bacteria and stimulates phagocytosis by ________ during a process called ________
A) mast cells and basophils; opsonization B) lymphocytes and monocytes; opsonization C) neutrophils and macrophages; opsonization D) mast cells and basophils; cytolysis E) neutrophils and macrophages; cytolysis
The filamentous protein network that serves as the attachment site for actin myofilaments is called the _____.
a. myosin myofilament b. actin myofilament c. sarcomere d. Z disk e. cross-bridge
The location of conscious thought processes and the origin of all complex intellectual functions is the
A. cerebellum. B. pons. C. hypothalamus. D. corpus callosum. E. cerebrum.
The relationship between the heart and the lungs can be described as:
a. the heart is distal to the lungs b. the heart is medial to the lungs c. the heart is lateral to the lungs d. both A and C above