Chapter 1 - Intro to circulatory system

Question 1

Carries blood towards the heart

Answer 1

Veins

Question 2

Carries blood away from the heart

Answer 2

Arteries

Question 3

Uppermost chambers of the heart

Answer 3

Atria

Question 4

Lowermost chambers of the heart

Answer 4

Ventricles

Question 5

Returns blood from above the diaphragm

Answer 5

Superior vena cava

Question 6

Returns blood from below the diaphragm

Answer 6

Inferior vena cava

Question 7

1st chamber of the heart

Answer 7

Right Atrium

Question 8

2nd chamber of the heart

Answer 8

Right ventricle

Question 9

3rd chamber of the heart

Answer 9

Left atrium

Question 10

4th chamber of the heart

Answer 10

Left ventricle

Question 11

Carries blood from heart to right lung

Answer 11

Right pulmonary artery

Question 12

Carries blood from heart to left lung

Answer 12

Left pulmonary artery

Question 13

Carries blood from right lung to heart

Answer 13

Right pulmonary vein

Question 14

Carries blood from left lung to heart

Answer 14

Left pulmonary vein

Question 15

Prevents blood from the right ventricle from returning to the right atrium

Answer 15

Tricuspid Valve

Question 16

Prevents blood from the left ventricle from returning to the left atrium

Answer 16

Mitral valve

Question 17

Carries blood from heart to rest of body

Answer 17

Aorta

Question 18

Prevents blood from the aorta from returning to the left ventricle

Answer 18

Aortic valve

Question 19

Prevents blood in the pulmonary artery from returning to the right ventricle

Answer 19

Pulmonary valve

Question 20

Where does blood in the right atrium come from?

Answer 20

The vena cava/ the body

Question 21

Where does blood in the left atrium come from?

Answer 21

Pulmonary veins/ Lungs

Question 22

Where does blood in the right ventricle come from?

Answer 22

Right atrium

Question 23

Where does blood in the left ventricle come from?

Answer 23

Left atrium

Question 24

Where does blood go to from the right atrium?

Answer 24

Right ventricle

Question 25

Where does blood go to from the left atrium?

Answer 25

Left ventricle

Question 26

Where does blood go to from the right ventricle?

Answer 26

Pulmonary artery/lungs

Question 27

Where does blood go to from the left ventricle?

Answer 27

Aorta/ Body

Question 28

True/False RBC’s have no mitochondria

Answer 28

True

Question 29

When your arterioles expand to let out more heat

Answer 29

Vasodilation

Question 30

When your arterioles shrivel up to retain more heat

Answer 30

Vasoconstriction

Question 31

Type of muscles on arterioles

Answer 31

Smooth

Question 32

Where does oxygenated and deoxygenated blood meet in systemic circulation?

Answer 32

Capillaries

Question 33

Blood vessels that service the heart during systemic circulation

Answer 33

Coronary vessels

Question 34

Where does blood go to after the coronary vessels

Answer 34

Direct to right atrium

Question 35

What blood vessels service the lungs during systemic circulation?

Answer 35

Bronchial vessels

Question 36

S1 is also called

Answer 36

Lub

Question 37

S2 is also called

Answer 37

Dub

Question 38

Lub is also called

Answer 38

S1

Question 39

Dub is also called

Answer 39

S2

Question 40

What valves are open during S1

Answer 40

Aortic valve and pulmonary valve

Question 41

What valves snap shut during S1

Answer 41

Tricuspid and Mitral

Question 42

What makes the heartbeat sound

Answer 42

The snapping shut of valves

Question 43

What valves are open during S2

Answer 43

Tricuspid and Mitral

Question 44

What valves snap shut during S2

Answer 44

Pulmonary and aortic