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Science grade 7-10-21 test > Cardiovascular system > Flashcards

Cardiovascular system Flashcards

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1
Q

What are the Cardiovascular System’s main organs?

A

Heart, arteries, veins, and blood.

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2
Q

What’s one of the cardiovascular system’s main jobs?

A

It brings nutrients and oxygen to cells around the body and brings back waste products.

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3
Q

What’s the color difference between oxygenated and deoxygenated blood?

A

Oxygenated=red, deoxygenated blood=black.

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4
Q

What color does blood look like through the skin?

A

blue.

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5
Q

What are your respiratory system’s main organs?

A

Lungs, mouth, nose, trachea, and muscles.

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6
Q

How is the heart connected to the respiratory system?

A

The heart pumps oxygen.

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7
Q

What’s your body’s biggest form of waste removal?

A

Lungs

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8
Q

What percent of your body’s waste do your lungs remove?

A

70%

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9
Q

What’re your digestive system’s main organs?

A

Your mouth, stomach, small and large intestine, and anus.

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10
Q

What does your digestive system do?

A

It breaks down and absorbs nutrients.

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11
Q

How is your kidney connected to your digestive system?

A

It filters blood and waste.

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12
Q

When does your stomach growl?

A

all the time but it’s loudest when you’re hungry because the food dampens the noise.

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13
Q

What do your small and large intestines have?

A

Gas.

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14
Q

What are your Excretory system’s main organs?

A

Your liver, kidney, and lungs.

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15
Q

What organ can replace itself?

A

Your liver.

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16
Q

What does your Exeratory system do?

A

It gets rid of extra water and waste products through urine so your body can maintain homeostasis.

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17
Q

How are your blood vessels connected to your excretory system?

A

They provide blood to be cleaned.

18
Q

How long does it take for your entire blood supply to be filtered?

A

45 minutes.

19
Q

True or false- the color of your urine shows if you’re drinking enough water.

A

True.

20
Q

How much urine has filled your bladder when you feel like you need to urinate?

A

8 ounces or a cup.

21
Q

What are your muscular system’s main organs?

A

all your muscles.

22
Q

What does the muscular system do?

A

It lets you move.

23
Q

How are blood vessels connected to your muscular system?

A

They give your muscles and Skeletal system nutrients and oxygen.

24
Q

How many muscles does your body have?

A

Over 600.

25
Q

What are your skeletal system’s main organs?

A

All of your bones and ligaments.

26
Q

What does your skeletal system do?

A

It gives your body structure and protects organs.

27
Q

What organs are connected to the skeletal system?

A

Muscles, they move your bones and ligaments.

28
Q

How many bones do babies have?

A

Over 300.

29
Q

How many bones do adults have?

A

On average 206.

30
Q

Why do adults have fewer bones than babies?

A

Their bones fuse together.

31
Q

What are your Nervous System’s main organs?

A

Your brain and nerves.

32
Q

Why are some nerves voluntary and others involuntary?

A

Because there are things you can’t or shouldn’t control. ( like your heartbeat).

33
Q

What are the Immune System’s main organs?

A

White blood cells, skin, bone marrow, and antibodies.

34
Q

What are some of your Immune System’s connected organs?

A

Your Skeletal, Circulatory, and Excretory Systems.

35
Q

What does your Immune System do?

A

Remember every infection your body has ever fought and protects you from it.

36
Q

How are your lungs connected to your Cardiovascular System?

A

They provide oxygen

37
Q

What does your respiratory system do?

A

It moves fresh air in and removes waste gases.

38
Q

Whats an average pulse?

A

60-120 bpm

39
Q

How long would your intestines be unraveled?

A

25 feet.

40
Q

What organs is your nervous system connected to?

A

Everything because it controls everything.

Science grade 7-10-21 test (1 decks)

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