Anatomy Ch. 1 Unit 3 Flashcards

1
Q

What is a cell

A

smallest unit of life

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2
Q

cells interact to form…

A

tissues, organs, & organ systems

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3
Q

how many cells are in the human body

A

30, 70, 100 trillion

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4
Q

What controls a cell’s actions and responses

A

Genes

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5
Q

Diffusion

A

particles spread out

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6
Q

Passive

A

no energy

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7
Q

Prokaryotic

A

no nucleus

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8
Q

Eukaryotic

A

yes nucleus

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9
Q

Neuromuscular junction

A

Nerves, Muscles, Junction (where things connect

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10
Q

Composite Cell

A

many different cell structures

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11
Q

Three main parts of a cell

A

Nucleus, Cytoplasm, Cell Membrane

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12
Q

Organelles are suspended in a fluid called

A

Cytosol

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13
Q

Discoverer of cells

A

Robert Hook, cork

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14
Q

Golgi Apparatus

A

UPS packaging system

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15
Q

Cell membrane is also called

A

Plasma membrane

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16
Q

Apoptosis

A

when cells commit suicide

17
Q

Basic Framework of the cell membrane consists of…

A

Double Bilayer of Phospholipids

18
Q

Lipid-soluble molecules

A

pass through phospholipid portion of the membrane

19
Q

Proteins are made of what

A

amino acids

20
Q

What are amino acids made in

A

Ribosomes

21
Q

what are protein classified as

A

Integral, Transmembrane, Peripheral

22
Q

Other proteins transport ions or molecules across cell membranes by what

A

Ion channels

23
Q

What is used for cell identification

A

Carbohydrates (Glycoproteins)

24
Q

Proteins that protrude into the cell will anchor supportive rods

A

Cytoskeleton

25
Q

Membrane proteins that help determine a cell’s interactions with other cells are called

A

Cellular adhesion molecules (CAMs)