Questions: Question 38 (1 point) Blood volume represents about percent of a person's body weight. A) 15 B) 7 C) 2 D) 25 E) 42

The answer is B) 7.

Explanation for each option:

A) 15 - This is too high. Blood volume does not typically represent 15% of a person's body weight.

B) 7 - This is the correct answer. Blood volume is generally about 7% of a person's body weight.

C) 2 - This is too low. Blood volume is more than 2% of a person's body weight.

D) 25 - This is much too high. Blood volume does not account for 25% of body weight.

E) 42 - This is incorrect and far too high. Blood volume is not 42% of body weight.

In summary, blood volume typically represents about 7% of a person's body weight.