Cardiovascular - Heart and Blood Flow

Question 1

What is the Mediastinum?

Answer 1

The central component of the thoracic cavity

Question 2

How long does it take to detect a heartbeat in a fetus?

Answer 2

About 5 weeks

Question 3

Which blood circulation supplies the heart?

Answer 3

Coronary circulation

Question 4

Label the red line

Answer 4

Superior Vena Cava

Question 5

Label the red line

Answer 5

Right Pulmonary Artery

Question 6

Label the red line

Answer 6

Pulmonary Trunk

Question 7

Label the red line

Answer 7

Right Atrium

Question 8

Label the red line

Answer 8

Right Pulmonary Veins

Question 9

Label the red line

Answer 9

Tricuspid Valve

Question 10

Label the red line

Answer 10

Right Ventricle

Question 11

Label the red line

Answer 11

Chordae Tendinaea

Question 12

Label the red line

Answer 12

Inferior Vena Cava

Question 13

Label the red line

Answer 13

Aorta

Question 14

Label the red line

Answer 14

Left Pulmonary Artery

Question 15

Label the red line

Answer 15

Left Atrium

Question 16

Label the red line

Answer 16

Left Pulmonary Veins

Question 17

Label the red line

Answer 17

Bicuspid (mitral) Valve

Question 18

Label the red line

Answer 18

Aortic Valve

Question 19

Label the red line

Answer 19

Pulmonary Valve

Question 20

Label the red line

Answer 20

Left Ventricle

Question 21

Label the red line

Answer 21

Papillary Muscle

Question 22

Label the red line

Answer 22

Interventricular Septum

Question 23

Label the red line

Answer 23

Epicardium

Question 24

Label the red line

Answer 24

Epicardium

Question 25

Label the red line

Answer 25

Endocardium

Question 26

How does oxygen-poor blood enter the heart?

Answer 26

It enters into the right atrium through the superior and inferior Vena Cava

Question 27

Where does blood go after leaving the right atrium?

Answer 27

Blood moves down into the right ventricle and up through the left and right pulmonary arteries

Question 28

How does oxygen-rich blood enter the heart?

Answer 28

Enters through the left and right pulmonary veins into the left atrium

Question 29

Where does oxygen-rich blood go after leaving the left atrium?

Answer 29

It moves through into the left ventricle and up through the aorta

Question 30

What is the name of the valve between the right atrium and right ventricle?

Answer 30

Tricuspid Valve

Question 31

What is the name of the valve between the right ventricle and pulmonary arteries?

Answer 31

Pulmonary Semilunar Valve

Question 32

What is the name of the valve between the left atrium and the left ventricle?

Answer 32

Bicuspid Valve

Question 33

What is the name of the valve between the left ventricle and the aorta?

Answer 33

Aortic Semilunar Valve

Question 34

What is the collective name for the bicuspid and tricuspid valves?

Answer 34

Atrioventricular (AV) Valves

Question 35

What lining are the papillary muscles attached to?

Answer 35

Endocardium

Question 36

What is the importance of Chordae Tendinae and Papillary Muscles to the AV Valves?

Answer 36

They stop the valves from inverting into the atrium

Question 37

Why does the left ventricle have a much thicker myocardium than the right ventricle?

Answer 37

Because the left ventricle needs to contract much more pressure to allow it to pump the oxygenated blood around the body

Question 38

What is the blood supply to the lungs called?

Answer 38

Pulmonary Circuit

Question 39

What is the blood supply to the heart called?

Answer 39

Coronary circuit

Question 40

What is the blood supply to the body called?

Answer 40

Systemic Circuit