human anatomy chapter 1 Flashcards

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1
Q

anatomy

A

branch concerned about the about the bodily structure

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2
Q

physiology

A

deals with normal functions of the body

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3
Q

organelle

A

organized or special structures in the cell

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4
Q

cell

A

smallest structural and functioning unit of an organism

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5
Q

tissue

A

material that makes up plants and animals

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6
Q

organ

A

part of an organism that is stored within and has a specific function

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7
Q

organ system

A

group of organs that work together

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8
Q

organism

A

animal, plant, or single celled life form

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9
Q

metabolism

A

chemical process that occurs in living organisms to maintain life

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10
Q

negative-feedback mechanism

A

chemical function that causes a decrease in function

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11
Q

receptor

A

organ that can react to external sources

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12
Q

control center

A

maintenance of relatively stable internal conditions

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13
Q

homeostasis

A

regulates internal environment

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14
Q

effector

A

becomes active do to a stimulus

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15
Q

positive feedback mechanism

A

enhances the stimulus

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16
Q

anatomical position

A

erect position of the body

17
Q

superior

A

above something

18
Q

inferior

A

below something

19
Q

anterior

A

towards the front of the body

20
Q

posterior

A

towards the back of the body

21
Q

sagittal plane

A

different ways that the human body can be divided or cut up

22
Q

transverse plane

A

horizontal plane that passes through the body

23
Q

frontal plane

A

vertical plane that passes through the body

24
Q

oblique plane

A

divides he body into anterior and posterior

25
Q

thoracic plane

A

horizontal plane that divides the body into the superior and inferior mediastinum

26
Q

abdominal cavity

A

hard and empty space