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Human Biology > Parts of the Cell > Flashcards

Parts of the Cell Flashcards

1
Q

Plasma Membrane

A

Location: External boundary of the cell
Function: Confines cell contents; regulates entry and exit of materials
“GATEKEEPER” selectively permeable

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2
Q

Lysosomes

A

Location: All throughout cell
Function: Degrade material of cell
“garbage collector”

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3
Q

Mitochondria

A

Location: Scattered all throughout the cell
Function: Control release of energy from foods, form ATP, powerhouse of cell, ENERGY

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4
Q

Microvilli

A

Location: Projections of the plasma membrane
Function: Increase the membrane surface area
Finger like structures

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5
Q

Golgi Apparatus

A

Location: Near the nucleus
Function: Packages proteins
FINAL INSPECTOR

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6
Q

Nucleus

A

Location: In the middle/center
Function: Stores genetic material (DNA), Headquarters of cells

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7
Q

Centrioles

A

Location: Two rod-shaped bodies near the nucleus
Function: Direct formation of the mitotic spindle

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8
Q

Nucleolus

A

Location: Center of the nucleus
Function: Makes ribosomes (proteins), where RNA is made

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9
Q

Smooth ER

A

Location: Cytoplasm
Function: Synthesize lipids
CLEAN OUT LIVER

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10
Q

Rough ER

A

Location: Cytoplasm/Nucleus
Function: Synthesize proteins
Tunnel way through cell

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11
Q

Ribosomes

A

Location: Attached to membrane systems or scattered in the cytoplasm
Function: Synthesize proteins

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12
Q

Chromatin

A

Location: Nucleus
Function: DNA
Non-dividing

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13
Q

Peroxisomes

A

Location: Scattered in cytoplasm
Function: Detoxify alcohol, hydrogen peroxide, etc.

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14
Q

Inclusions

A

Location: Near smooth ER
Function: Adjust cell environment

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15
Q

Ion Channel Protein

A

Potassium ion to get inside of cell

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16
Q

Head/Tail

A

Hydrophyllic/Hydrophobic

17
Q

What are the pancake like structures called?

A

Cistarnae

18
Q

Cilia

A
19
Q

Flagella

A
20
Q

Intermediate

A

Acton & Myosin

21
Q

Which 2 organelles have a double membrane?

A

Nucleus & Mitochondria

22
Q

Nuclear Pores

A

Land on Rough ER from nucleolus

23
Q

Cytoplasm

A

Surrounds organelles

24
Q

Label the head, collar, and tails

A

PHOSPHATE (hydrophilic)
GLYCEROL (hydrophobic)
FATTY ACID TAILS
=Phospolipid Bi layer

25
Q

What helps keep membrane flexible?

A

Cholesterol

26
Q

What speeds up chemical reactions?

A

Enzymes

27
Q

What do cell identity proteins do?

A

Help them to recognize “self”

28
Q

What do nuclear pores do?

A

Outlets for ribosomes of RNA to leave nucleus

29
Q

Cytoskeleton

A

Gives cell structure

30
Q

Micro filament

A

thinnest, made of actid

31
Q

Microtubles

A

Made of tubulin

32
Q

What is matrix known as?

A

Krab Cycle

Human Biology (8 decks)

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