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Somatic Studies II > SSII Final (Ch 19 & 20) > Flashcards

SSII Final (Ch 19 & 20) Flashcards

1
Q

*Blood pumped from the right ventricle flows toward the

A

lungs

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2
Q

*Blood enters the heart on the left side through what vessel?

A

Pulmonary vein

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3
Q

*Blood entering the heart on the left side is

A

Oxygenated

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4
Q

*Which event occurs during ventricular systole?

A

Contraction of the ventricles

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5
Q

*The valve between the ventricles & the vessels they pump blood into are collectively called?

A

Semilunar valves

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6
Q

*The valve located between the left atria and left ventricle is called?

A

The bicuspid valve

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7
Q

*What is considered the pacemaker of the heart? It starts the action potential responsible for the autorhythmicity of the cardiac muscle.

A

Sinoatrial (SA) node

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8
Q

*During an ECG reading what does the QRS complex represent?

A

Ventricular depolarization

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9
Q

*When auscultating the heart two sounds can be heard, often called “Lubb Dubb”. The first
(S1) sound heard is due to…

A

Closure of the atrioventricular (AV) valves

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10
Q

*Which of the following makes up the majority of heart tissue?

A

Myocardium

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11
Q

*Arteries always carry…

A

Blood away from the heart

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12
Q

*what drains into the right atria?

A

superior and inferior vena cava and coronary sinus

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13
Q

*Deoxygenated blood is pumped out of the right ventricle into the…

A

Pulmonary Trunk

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14
Q

*Oxygenated blood leaves the left ventricle through the..

A

Aorta

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15
Q

*___________ brings oxygenated blood to the heart

A

Pulmonary vein

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16
Q

*Deoxygenated blood flows through this valve

A

Tricuspid

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17
Q

*Oxygenated blood leaves the heart and passes through a valve called the …

A

Aortic Valve

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18
Q

what is the majority of blood?

A

water

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19
Q

what is blood composed of?

A

plasma and formed elements

20
Q

what are thrombocytes?

A

platelets

21
Q

what are erythrocytes?

A

red blood cells

22
Q

what are leukocytes?

A

white blood cells

23
Q

what carries oxygen?

A

hemoglobin

24
Q

what promotes clotting?

A

thrombocytes

25
Q

what is the most numerous white blood cell?

A

neutrophils

26
Q

what is the largest white blood cell?

A

monocytes

27
Q

what is the sequence of stopping bleeding?

A

hemostasis

28
Q

what are the three mechanisms to stop bleeding?

A

vascular spasm, formation of platelet plug, and blood clotting

29
Q

what are the functions of blood?

A

transportation, regulation, and protection

30
Q

what type of tissue is blood?

A

connective tissue

31
Q

what is the liquid portion of blood?

A

plasma

32
Q

what produces plasma proteins in the blood?

A

the liver

33
Q

what is a plasma protein that helps stop bleeding (clotting)?

A

fibrinogen

34
Q

what is a plasma protein that protects against virus and bacteria?

A

globulins

35
Q

what transports oxygen?

A

red blood cells

36
Q

what is the process by which formed elements of blood develop?

A

hemopoiesis or hematopoiesis

37
Q

what is the most common WBC, usually first to the scene, and phagocytic?

A

neutrophils

38
Q

what is the main phagocyte of WBC that become macrophages?

A

monocytes

39
Q

what are WBCs that enhance inflammation and secrete histamine?

A

basophils

40
Q

what are the white blood cells that combat inflammation (parasites)?

A

eosinophils

41
Q

what WBCs respond to allergic reactions?

A

basophils and eosinophils

42
Q

what is systole?

A

contraction

43
Q

what is diastole?

A

relaxation

44
Q

what are the atrioventricular valves?

A

bicuspid and tricuspid valve

45
Q

where are the atrioventricular valves located?

A

between the atria and ventricles

46
Q

what are the semilunar valves?

A

the pulmonary and aortic valve

Somatic Studies II (8 decks)

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