Circulatory System Flashcards Preview

BIOLOGY - Organ System > Circulatory System > Flashcards

Flashcards in Circulatory System Deck (23)
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1
Q

made up of heart, blood and vascular system

A

Circulatory System

2
Q

Heart is made up of cardiac muscles that is volountary

A

False

3
Q

Blood flow in heart

A

Superior vena cava -> right atrium -> tricuspid valve -> right ventricle -> Pulmonary artery -> lungs -> pulmonary vein -> left atrium -> mitral valve -> left ventricle -> diff parts of body

4
Q

forms the heart apex

A

Left ventricle

5
Q

Thing that separate the ventricles

A

Interventricular Septum

6
Q

The muscle of the ventricle is thicker than the atrium

A

True

7
Q

Right ventricle is thicker than the left ventricle

A

False

8
Q

Prevent the backflow of blood

A

Valve

9
Q

The one that regulates the rhythmic contraction of heart

A

Sino-Atrial node (SA NODE) / Pacemaker

Pacemaker kasi kapag may irregular heartbeat sinsignal niya ang heart (thru atriventricular bundle -> purkinje fiber) para bumalik sa normal heartbeat.

10
Q

Serve as the network that conveys blood all through out the body

A

Blood Vessels

11
Q

made up of smooth muscle that are capable of vasomotion (vasoconstriction and vasodilation)

A

Blood Vessels

12
Q

Enumerate the blood vessels

A

arteries, arterioles, veins, venules, capillaries

aa,vv,c

13
Q

Veins have thicker wall that arteries

A

False

14
Q

Convey blood AWAY from the heart

A

Arteries

15
Q

Convey blood back to the heart

A

Veins

16
Q

Where does the exchange of gases and waste materials happen

A

Capillaries

17
Q

Carries deoxygenated blood from the heart

A

Pulmonary Arteries

18
Q

Carry oxygenated blood to the heart

A

Pulmonary Veins

19
Q

Color of blood in the arteries

A

Bright red color and oxygenated

20
Q

Color of blood in the veins

A

Dark red to bluish color and deoxygenated

21
Q

Two types of Circulation

A

Pulmonary and Systemic Circulation

22
Q

Pulmonary Circulation

A

Superior vena cava -> left atrium

23
Q

Systemic Circulation

A

Left atrium -> Rest of the body then Superior vena cava ulit to right atrium