1. Cardiovascular System
2. Muscular System
The use of extreme cold in surgery and other medical treatments
Answer:
force as atria and ventricles fill with blood
Explanation:
Systolic blood pressure, the top number, measures the force the heart exerts on the walls of the arteries each time it beats. Diastolic blood pressure, the bottom number, measures the force the heart exerts on the walls of the arteries in between beats.
Where is the underlined word?
No, you shouldn’t, unless you’re responsible