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BN507 > Cardiovascular 1 > Flashcards

Cardiovascular 1 Flashcards

1
Q

What is the purpose of valves in the veins

A

To prevent backflow of blood

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2
Q

Continuous capillaries

A

Are the most abundant type of capillary in the body

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3
Q

Which of the following statements describes the endocardium

A

It is continuous with epithelial lining of the large blood vessels

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4
Q

Bilirubin

A

Is excreted by the liver
Is a breakdown product from the heme pigment

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5
Q

Individuals with the blood type AB are referred to as the universal recipient because they..

A

Do not produce any antibodies within the ABO blood group

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6
Q

The primary Function of red blood cells is

A

Transport oxygen to the cells of the body

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7
Q

An individual with RH- blood will have anti-D antibodies

A

False

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8
Q

Small muscular vessels regulating blood flow into capillary beds

A

Arterioles

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9
Q

Vessels composed of tunica intima only

A

Capillaries

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10
Q

Small vessels draining capillary beds

A

Venules

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11
Q

Thick walled vessels carrying blood AWAY from the heart

A

Arteries

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12
Q

Permeable vessels which permit diffusion

A

Capillaries

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13
Q

Thin walled vessels transporting blood TO the heart

A

Veins

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14
Q

Vessels containing valves to prevent back flow

A

Veins

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15
Q

Which of the following is a type of capillary that has pores in the endothelium, thus allowing filtration of blood to occur?

A

Fenestrated capillaries

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16
Q

Blood in the pulmonary veins flow into the

A

Left atrium

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17
Q

How many oxygen molecules O2 can one hemoglobin bind

A

4

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18
Q

The systemic circulation

A

Includes the coronary circulation

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19
Q

Haematopoiesis

A

Production of blood cells

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20
Q

An individual with blood type O will exhibit __ antigens and produce ___
Antibodies.

A

No
Anti-A & Anti B

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21
Q

An individual with type ___ blood will exhibit ____ antigens and produce anti-A antibodies

A

B
B

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22
Q

Haematopoiesis occurs within

A

Bone marrow

23
Q

An individual with A+ blood will have or produces

A

A-Antigen in their red blood cells

24
Q

Continuous capillaries

A

Are the most abundant type of capillary in the body

25
Q

Tissue layers surrounding the heart wall superficial to deep

A

Fibrous pericardium
Parietal serous pericardium
Visceral serous pericardium
Myocardium
Endocardium

26
Q

Which of the following is a function of the pericardium

A

Prevents overfilling of the heart

27
Q

All individual with RH- blood will have anti-D antibodies

A

False

28
Q

Which chamber of the heart has the thickest myocardium

A

Left ventricle

29
Q

Adjacent cardiac muscle cells are connected by

A

Intercalated discs

30
Q

The chamber of the heart that receives blood from the systemic circulation

A

Right atrium

31
Q

Chamber that pumps blood to the lungs

A

Right ventricle

32
Q

Chamber that receives poorly oxygenated blood from the body

A

Right atrium

33
Q

Chamber that receives oxygenated blood from the lungs

A

Left atrium

34
Q

Valve between the left atrium and left ventricle

A

Bicuspid valve

35
Q

Valve between the right ventricle and pulmonary trunk

A

Pulmonary semilunar valve

36
Q

Chamber that pumps blood into the aorta

A

Left ventricle

37
Q

Valve between the left ventricle and aorta

A

Aortic semilunar valve

38
Q

Valve between the right atrium and right ventricle

A

Tricuspid valve

39
Q

Blood type that produces anti-antibodies

A

Type A and type O

40
Q

Erythropoietin

A

Stimulates red blood cell production

41
Q

Coronary arteries

A

Highly oxygenated

42
Q

Coronary sinus

A

Poorly oxygen

43
Q

Inferior vena cava

A

Poorly oxygenated

44
Q

Superior Vena cava.

A

Poorly oxygenated

45
Q

Aorta

A

Highly oxygenated

46
Q

Pulmonary trunk

A

Poorly oxygenated

47
Q

Pulmonary veins

A

Highly oxygenated

48
Q

Endocardium

A

It is continuous with the epithelial lining of the large blood vessels

49
Q

Blood group
A+

A

A & D antigens
Anti-B Antibodies

50
Q

Blood Group
AB-

A

No Antibodies
A Antigen and B antigen

51
Q

Blood Group
O-

A

Anti A and Anti B antibodies
No Antigens

52
Q

Blood group
B+

A

B & RH/D antigens
Anti A Antibodies

53
Q

Features of cardiac muscles

A

Contain sarcomeres
Cells connected by intercalated discs
Contain multiple mitochondria

54
Q

RBC’s at the end of their life cycle the haem pigment is

A

Degraded into bilirubin

BN507 (12 decks)

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