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Author Question: The average healthy adult heart beats 70-80 beats per minute. A lower heart rate of 60 might ... (Read 118 times)

Evvie72

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  • Posts: 519
on: Jul 12, 2018
The average healthy adult heart beats 70-80 beats per minute. A lower heart rate of 60 might indicate that
 
  A) the individual is very fit.
  B) a heart valve is malfunctioning.
  C) the individual is stressed.
  D) the individual is engaging in vigorous exercise.

Question 2

The human heart is about the size of a(n)
 
  A) golf ball.
  B) adult's fist.
  C) small plum.
  D) grapefruit.


jojobee318

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  • Posts: 298
Reply #1 on: Jul 12, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B


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