Section 47 - Anatomy And Physiology Flashcards
1
Q
What is the function of the circulatory system?
A
To deliver oxygen, nutrients hormones, and enzymes to the cells (exchange at the capillary level) and transport cellular waste such as carbon dioxide and urea to the organs (lungs and kidneys, respectively) where they can expel from the body
2
Q
The average person weighing 155 pounds has approximately ________ liters of blood in their system.
A
5-7 liters
3
Q
How long does it take for blood in the system to make a complete circulation in the body
A
1 min
