Quiz 7, EXSC 191 O'Neill UPDATED ACTUAL Exam Questions and CORRECT Answers

Quiz 7, EXSC 191 O'Neill UPDATED
ACTUAL Exam Questions and CORRECT
Answers
Which is an accepted and recommended formula for determining max heart rate?


A. max HR = 50 + (2 × age)
B. max HR = Resting HR + age
C. max HR = 220 + age

D. max HR = 208 - (.7 × age) - CORRECT ANSWER max HR = 208 - (.7 × age)


Which is true of the heart?


A. A healthy heart pumps more blood with each beat.
B. The heart is inefficient compared to an automobile engine.
C. Vigorous exercise harms the heart.

D. A healthy heart has a faster heart rate. - CORRECT ANSWER A healthy heart pumps
more blood with each beat.


Which of the following is true of the cardiorespiratory system?


A. Arteries only provide oxygen to the heart muscle.
B. Blood in veins has less oxygen than blood in arteries.
C. The lungs pump blood around the body.

D. Arteries carry oxygenated blood back to the heart. - CORRECT ANSWER Blood in
veins has less oxygen than blood in arteries.


___________ activity is defined as rhythmical, using large muscles, and performed in a
continuous manner.

, A. Flexibility
B. Aerobic
C. Anaerobic

D. Resistance - CORRECT ANSWER Aerobic


A warm-up is beneficial because it


A. increases blood pooling
B. increases the temperature of skeletal muscles
C. maximizes muscle soreness

D. decreases heartrate - CORRECT ANSWER increases the temperature of skeletal
muscles


Which of the following does not affect aerobic fitness?


A. flexibility
B. genetics
C. gender

D. age - CORRECT ANSWER flexibility


A VO2max of 41 ml/kg/min for a 25-year-old female is considered




A. Excellent
B. Good
C. Poor

D. Fair - CORRECT ANSWER Good