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Science > Heraty Stuff > Flashcards

Heraty Stuff Flashcards

0
Q

Left atrium

A

Receives oxygenated blood to aorta which pumps to body

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1
Q

Right atrium

A

Receives oxygen poor blood from superior and inferior vena cavae.

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2
Q

Right ventricle

A

Pumps deoxygenated blood out of left pulmonary artery to left lung

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3
Q

Left ventricle

A

Pumps oxygenated blood to aorta which pumps to body.

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4
Q

Group of nerve cells adjusts heart rate

A

Pacemaker

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5
Q

Organ that pumps blood through body

A

Heart

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6
Q

Made of heart, blood, blood vessels

A

Circulatory system

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7
Q

Flap of tissue prevents blood flowing backwards

A

Valve

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8
Q

Largest artery

A

Aorta

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9
Q

Largest

A

Inferior/superior vena cavae

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10
Q

Substances exchanged between blood and body cell

A

Capillaries

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11
Q

Vessels that supply heart blood

A

Coronary

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12
Q

Chemical weaves net of fibers across wound

A

Fibrin

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13
Q

Iron containing protein that binds oxygen molecules

A

Hemoglobin

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14
Q

After blood leaves heart what vessels does it go through in order

A
  1. Veins
  2. Arteries
  3. Capillaries
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15
Q

Which vessel has most blood pressure

A

Arterys

16
Q

Type of blood vessel allows diffusion through walls

A

Capillaries

17
Q

2 factors help blood through veins

A

Valves & smooth muscle

18
Q

Plasma

A

Description- liquid dissolved protein

Function- transports stuff

19
Q

Red blood cell

A

Description- Hemoglobin, disk shaped, no nucleus

Function- carry oxygen

20
Q

White blood cell

A

Description- Larger that red cell, has nucleus

Function- disease fighters

21
Q

Platelet

A

Description- white blood cell fragments

Function- clots blood

22
Q

B blood can get

A

B & o blood

23
Q

Atherosclerosis

A

Artery walls thicken, fatty stuff builds up

24
Q

Cholesterol

A

Fatty stuff that clog things

25
Q

Heart attack

A

Result when arteries get too much cholesterol in them

26
Q

Hypertension

A

High blood pressure

27
Q

Atherosclerosis dangerous?

A

Can restrict blood flow to arteries and

28
Q

1.

A

Deoxygenated blood enters Herat through superior or inferior vena cavae.

29
Q

2.

A

Deoxygenated blood fills right atrium

30
Q

3.

A

Both atria walls contract and blood goes down through valve and fill right ventricle

31
Q

4.

A

Both vs contract and dblood leaves rv through pv and into pa

32
Q

5.

A

Dblood enters lungs real eases cd picks up o to become oblood

33
Q

6.

A

Oblood goes back to heart through pv

34
Q

7.

A

Oblood enters heart and fill la

35
Q

8.

A

As contract and oblood goes through valve to fill lv

36
Q

9.

A

Both vs contract and oblood leaves through valve and aorta

37
Q

10.

A

As branch into cs in body where o is dropped and co2 waste is picked up and dirty blood returns to heart through vs

Science (13 decks)

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