Quiz #2

Question 1

What is the size of the heart?

Answer 1

Size of your Fist

Question 2

Where is the location of the heart?

Answer 2

under the chest, Inside your ribcage

Question 3

What kind of muscle is the heart?

Answer 3

cardiac muscle

Question 4

what is the purpose of the heart?

Answer 4

to pump blood

Question 5

How many chambers does the heart have?

Answer 5

4 chambers

Question 6

how are the top chambers of the heart called?

Answer 6

Atrium

Question 7

how are the bottom chambers of the heart called?

Answer 7

Ventricle

Question 8

Where does the ventricle pump blood to?

Answer 8

to the lungs and body

Question 9

What is the function of the valves?

Answer 9

control the passage of blood flow

Question 10

Name the 4 valves

Answer 10

1. Aortic
2. Mitral
3. Pulmonary
4. Tricuspid

Question 11

where does the circulation of the heart begin?

Answer 11

Vena Cava and into the right atrium

Question 12

What is the function of the arteries?

Answer 12

Distribute oxygen- rich blood to the body

Question 13

What is the function of veins?

Answer 13

Take blood back to the heart

Question 14

What is the function of the right coronary artery?

Answer 14

supplies blood to the right side of the heart muscle.

Question 15

What is the function of the left coronary artery?

Answer 15

Supplies blood to the left side of the heart muscle

Question 16

What produces the electrical signal in the heart?

Answer 16

The SA node

Question 17

where does the electrical signal originate in the heart?

Answer 17

in the right atrium of the heart

Question 18

what is another name for SA node?

Answer 18

Peace maker of the heart

Question 19

what structure pass down the electrical signal in the heart?

Answer 19

Atrioventricular bundle