Cells Flashcards

Normal

1
Q

What is a nucleus?

A

contains DNA packed around histones

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2
Q

What are mitochondria

A

Produce ATP

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3
Q

What are lysosomes?

A

contain hydrolytic enzymes

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4
Q

Ribosomes?

A

Protein synthesis

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5
Q

Golgi apparatus?

A

Protein packaging

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6
Q

RER?

A

Covered in ribosomes

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7
Q

SER?

A

lipid synthesis
Calcium storage
Drug metabolism

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8
Q

what 3 things can a cell do?

A

Specialise
Divide
Die

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9
Q

what are the 3 cell specialties?

A

Ectoderm
Mesoderm
Endoderm

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10
Q

What are 5 examples of ectoderm?

A

Epidermis
Cornea
Nervous system
Tooth enamel
Mouth/anus lining

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11
Q

What are 6 examples of mesoderm?

A

Bone
Muscle
Vessels
Liing of chest/abdominal cavities
Fat
Red and white blood cells

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12
Q

What are 6 examples of endoderm?

A

Lining of digestive tract
linin of respiraotry tract
Linin of bladder
Liver
Pancreas
Thymus

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13
Q

What are the two types of cell death?

A

Apoptosis - good
necrosis - bad

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14
Q

What is apoptosis?

A

Programmed cell death

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15
Q

What is necrosis?

A

Unregulated cell death

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16
Q

What is hyperplasia?

A

More cells than normal

17
Q

What is hypertrophy?

A

Bigger cells

18
Q

metaplasia?

A

abnotmal types of cells

19
Q

What are 3 ways cell grawoth can go wrong?

A

Metaplasia
Hyperplasia
Hypertrophy

20
Q
A