Answer:
Answers:
1.)- Coronary Artery
2.)- Pacemaker
3.)- Red Blood Cells
4.)- Water
5.)- Walls are one cell thick
6.)- Aorta
7.)- Lymphatic System
8.)- Oxygen
9.)- Right atrium
10.)- Brain
11.)- False
12.)- True
13.)- True
14.)- False
15.)- True
16.)- Ventricles
17.)- Blood pressure
18.)- valve
19.) The cardiovascular system consists of the heart, blood vessels, and blood. This system has three main functions: Transport of nutrients, oxygen, and hormones to cells throughout the body and removal of metabolic wastes (carbon dioxide, nitrogenous wastes).
20.) Random Facts:
The average heart is the size of a fist in an adult.
Your heart will beat about 115,000 times each day.
Your heart pumps about 2,000 gallons of blood every day.
Explanation:
:3 took a long time but ya
