Anatomy - Cell Structure Flashcards

1
Q

What are the three parts of all human cells?

A

Cytoplasmic membrane (plasma membrane)
Cytoplasm
Nucleus

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2
Q

What is the function of the cytoplasmic membrane?

A

To enclose and support cell contents

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3
Q

_____ describe substances outside of cells.

A

Extracellular

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4
Q

_____ describe substances between cells.

A

Intercellular

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5
Q

_______ describe substances inside cells.

A

Intracellular

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6
Q

The _____ lies between the cytoplasmic membrane and the nucleus.

A

Cytoplasm

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7
Q

What is the smooth endoplasmic reticulum?

A

It is found in cells that handle or manufacture fatty substances
Participates in the detoxification of the cells

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8
Q

What is the role of the ribosomes?

A

It is where protein is synthesized and where RNA is created

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9
Q

What is the function of the golgi apparatus?

A

It concentrates and packages materials for secretion from the cell

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10
Q

What are lysosomes?

A

Membranous-walled organelles

Contain enzymes enabling them to function as intracellular digestive systems

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11
Q

What organelle in the cell produces aerobic energy for the cell?

A

Mitochondria

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12
Q

What type of cell contains a nucleus?

A

Eukaryotes

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13
Q

What type of cell does not contain a nucleus?

A

Prokaryotes

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14
Q

Sex cells reproduce via ____

A

Meiosis

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15
Q

All human cells reproduce via _____

A

Mitosis

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16
Q

What types of cells divide throughout the entire life span?

A

Epithelial
Liver
Bone marrow

17
Q

What types of cells divide until birth?

A

Nerve

Skeletal muscle

18
Q

___ are the most basic unit of life.

A

Cells

19
Q

The cytoplasmic membrane is made of:

A

Fat

20
Q

What are the two substances that move through the cytoplasmic membrane the fastest?

A

Fat

Alcohol

21
Q

Where does the Krebs cycle occur?

A

Mitochondria

22
Q

Krebs cycle requires what two ingredients?

A

Starch

Oxygen