Cell Structures and Functions Flashcards

1
Q

Cell membrane

A

Facilitates the exchange of nutrients and waste materials

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2
Q

Cytoplasm

A

Provides cellular nutrition and supports organelles

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3
Q

Organelles

A

Carries out the maintenance and functions of the cell

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4
Q

Endoplasmic reticulum (roadways)

A

Synthesizes proteins and lipids; metabolizes carbohydrates and steroids; regulates calcium concentration; protein transport

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5
Q

Ribosomes (protein factories)

A

Synthesizes proteins

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6
Q

Golgi body (packing and shipping plants)

A

Synthesizes proteins and lipids and packages them for delivery outside the cell

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7
Q

Mitochondrion (power plants)

A

Site of cellular respiration; provides most of the cell’s ATP

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8
Q

Lysosome (garbage disposals)

A

Engulfs, destroys, and digests pathogens and cellular debris

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9
Q

Nucleus (control center)

A

Directs most metabolic activities, including growth and reproduction; contains DNA and RNA

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