Structure+Function Flashcards

1
Q

What is metabolism?

A

Sum of all the chemical process that occur in the body

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2
Q

What is catabolism?

A

breakdown of complex chemical substances

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3
Q

What is anabolism?

A

the build up of complex chemical substance

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4
Q

What is differentiation?

A

Development of a cell from an unspecialized to a specialized state

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5
Q

What are organisms composed of?

A

organ systems

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6
Q

What are organ systems composed of?

A

organs

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7
Q

What are organs composed of?

A

tissues

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8
Q

What are tissues composed of?

A

cells

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9
Q

What are cells composed of?

A

organelles

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10
Q

What are organelles composed of?

A

molecules

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11
Q

What are molecules composed of?

A

atoms

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12
Q

Define Atom

A

the smallest unit of matter take part in reactions

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13
Q

Define Molecule

A

two or more atoms joined together

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14
Q

Define Ion

A

charged particles of atoms

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15
Q

Define Electrolyte

A

compound of these ions can dissolve in water

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16
Q

Define Cell

A

the basic structural and functional units of an
organism

17
Q

Define Tissue

A

groups of cells and materials
surrounding them

18
Q

Define Organs

A

structures that are composed of two or more
different types of tissues

19
Q

Define System

A

consists of related organs with a
common function

20
Q

What are feedback loops?

A

Homeostasis is maintained by regulatory processes

21
Q

What is homeostasis?

A

Tendency of a body to maintain a relatively constant internal environment

22
Q

Define a Receptor

A

structure that senses change in the body

23
Q

Define Integrating Center

A

control center that processes the sensory information

24
Q

Define Effector

A

cell or organ that carries out the final corrective action to restore homeostasis

25
Q

Examples of positive feed back

A

child birth, blood clotting, protein digestion, generation of nerve signals