Cardiovascular System Updated Flashcards

1
Q

Pulmonary Circulation

A

Blood that goes to the lungs and back to the heart

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Systemic Circulation

A

Blood from the heart to around the body

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

State features of the veins

A

Large lumen and thinner muscle walls

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

State the treatment options for CHD and the function

A

Statins - Lowers cholesterol
Stents - Opens up arteries
Betablockers - Blocks effects of adrenaline

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Where do blood cells develop from?

A

Liver, spleen, bone marrow and lymph nodes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

How is CO2 moved around the body?

A

Via diffusion from capillaries

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Where does blood enter the heart?

A

Via the atrium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Where does blood leave the heart?

A

Via ventricles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

State what happens during a heart attack

A

A heart attack is caused by a circulation problem meaning an artery could be blocked

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

State what happens during a cardiac arrest

A

The heart malfunctions and will stop unexpectedly which is an electrical problem

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What does diastolic mean?

A

Pressure exerted by blood through arteries between beats

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is CHD and how does it occur?

A

Coronary Heart Disease
Occurs when fatty deposits build up within the arteries

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

State the symptoms of coronary heart disease

A

Chest pain
Heart attack
Heart failure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Give the features of arteries

A

Thick walls to withstand pressure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

State features of the capillaries

A

One cell thick to allow for gas exchange

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What do arteries prevent?

A

Backflow

17
Q

If the heart is myogenic, what does this mean?

A

It creates its own nerve impulse

18
Q

What happens if a heart valve is defective?

A

A heart murmur occurs

19
Q

What does systolic mean?

A

Pressure of ventricular contraction

20
Q

Where are pacemaker cells created?

A

Upper right atrium in the sinoatrial node

21
Q

Where does the arteries take the blood?

A

Away from the heart