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ANSC 2360 - Livsk A&P > Cardiovascular System > Flashcards

Cardiovascular System Flashcards

1
Q

What is in the circulatory system

A

Heart, blood and lymphatic vessels

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2
Q

Base of heart

A

Upper portion that is more craniodorsad, attached to large arteries, veins, and pericardial sac.

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3
Q

Apex of heart

A

Lower portion that is more caudoventral, no attachments

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4
Q

Right side

A

More cranial

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5
Q

Left side

A

More caudal

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6
Q

Pericardium

A

Serous membrane that creates a closed cavity

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7
Q

Pericardium functions

A

Protecting and lubrication

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8
Q

Three layers of pericardium

A

Visceral, parietal, and pericardial sac

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9
Q

Visceral peri

A

Inner layer

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10
Q

Parietal peri

A

Outer layer

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11
Q

Pericardial sac

A

Thin comprised of parietal pericardium and fibrous layer

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12
Q

Atrium

A

Received blood

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13
Q

Ventricle

A

Pumped away from heart

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14
Q

Epicardium

A

Superficial layer

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15
Q

Endocardium

A

Line chambers valves and blood vessel

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16
Q

Myocardium

A

Cardiac muscle

17
Q

Atrioventrical valve

A

Between atrium and ventricle, opens by contraction of the atria pushing into closed by contraction punching blood against ventricle side

18
Q

Semilunar valve

A

Located at each ventricle outflow

19
Q

Arotic

A

Junction of the left ventricle and aorta

20
Q

Pulmonary valve

A

Junction of the right ventricle and pulmonary trunk

21
Q

Micro anatomy

A

Vena cava, conus arteriosus, pulmonary arteries, pulmonary veins, aorta

22
Q

Micro anatomy arrows

A

Deoxygenated enters heart, moved to lungs, oxygenated blood returns to heart, oxygenated leaves hearts and moves to body

23
Q

Blood vessels

A

Network that transports blood to and from heart

24
Q

Arteries

A

Carry blood away from heart

25
Q

Veins

A

Carry blood towards the heart

26
Q

Divisions of blood vessels

A

Artery, arteroiles, capillaries, Venules, veins

27
Q

Two types of circulation

A

Pulmonary and systemic

ANSC 2360 - Livsk A&P (11 decks)

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