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Biology Year 7 > The Body > Flashcards

The Body Flashcards

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1
Q

A guard cell is a animal or a plant cell?

A

Plant cell

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2
Q

Do red blood cells have a nucleus? Why?

A

No because it allows them to carry mor oxygen and glucose

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3
Q

Microorganisms are where?

A

Everywhere

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4
Q

An injury caused by stretching a ligament?

A

Sprain

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5
Q

Root hair cells have a large?

A

Surface area

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6
Q

A muscle in the arms that contracts to raise it?

A

Biceps

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7
Q

A muscle in the arm which relaxes to raise arm?

A

Triceps

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8
Q

What is it called when a muscle gets shorter and fatter?

A

Contract

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9
Q

What are bones coated in?

A

Cartilage

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10
Q

Which two muscles pull in opposite directions?

A

Antagonistic pair

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11
Q

How many functions does the skeleton have?

A

3 functions

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12
Q

Where do we have microbes on and in our?

A

On our skin and inside our bodies

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13
Q

How many bones does the skeleton contain?

A

206

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14
Q

What cushions the end of bones?

A

Cartilage

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15
Q

What parts of cells are only in plant cells?

A

Chloroplasts
Vacuole
Cell wall

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16
Q

A neurone is a animal or plant cell?

A

Animal

17
Q

What function does the cell membrane have?

A

Controls what comes in and what goes out of cells

18
Q

What does a muscle do when it gets longer and thinner?

A

Relaxes

19
Q

You have more microbes on your hands than what?

A

Living people

20
Q

What connects bone to bone?

A

Ligament

21
Q

What connects muscle to bone?

A

Tendon

22
Q

What lubricates the joint?

A

Fluid

23
Q

What do neurones do?

A

They are able to connect to lots of other cells to pass on electrical impulses

24
Q

What injury is caused be pulling a muscle?

A

Strain

25
Q

What does the cartilage on the end on your bone do?

A

Stops the bones rubbing together and wearing away

26
Q

What are the four main types of microbes?

A

Fungi
Bacteria
Virus
Protozoa

27
Q

What do the rib cage protect?

A

Lungs
Heart
Other major organs

Biology Year 7 (1 decks)

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