Multiple Choice
There are three types of blood vessels in the circulatory system. What is the function of the capillaries?
A) Muscular vessels that carry the blood under pressure to body tissues
B) Narrow, thin-walled vessels involved in gas, nutrients, and waste exchange
C) Vessels that return blood to the heart
Correct Answer:
Verified
Correct Answer:
Verified
Q17: How many hours of sleep does the
Q18: Heart disease is the number-one cause of
Q19: The only type of health trackers on
Q20: From the following list, select all that
Q21: Which organ system's role is to protect
Q23: In homeostasis, the _ system is responsible
Q24: Of the following, which one includes all
Q25: Which of the following can function as
Q26: In a blood pressure reading of 119/78,
Q27: The muscular system works with the skeletal