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Cell Physiology > Endo/Exocytosis > Flashcards

Endo/Exocytosis Flashcards

1
Q

Name + explain the 3 types of Endocytosis

A

Pinocytosis: cell drinking
Phagocytosis: cell eating
Receptor-mediated

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2
Q

What 2 endocytosis types require ACTIN?

A

Pinocytosis + Phagocytosis

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3
Q

What endocytosis type requires ATP?

A

Phagocytosis

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4
Q

What does Receptor-mediated endocytosis require?

A

Receptor + Clathrin-coated pits

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5
Q

What cells use pinocytosis?

A

All cells

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6
Q

What cells use Phagocytosis?

A

ONLY Neutrophils + Macrophages

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7
Q

When/where is Receptor-mediated endocytosis used?

A

LDL receptor in liver
Reuptake of NTs by pre-synaptic membrane

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8
Q

Name + explain the 2 types of Exocytosis

A

Constitutive secretion: Golgi apparatus to vesicles
Regulated secretion: from Clathrin-coated pits

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9
Q

What uses Constitutive Exocytosis (secretion)?

A

Cell membrane constituents, collagen + elastin

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10
Q

What uses Regulated Exocytosis (secretion)?

A

Hormone + NT release

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Cell Physiology (17 decks)

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