Vocab Flashcards

1
Q

Anatomy

A

Branch of science dealing with the form and structure of body parts

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2
Q

Physiology

A

The study of body functions

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3
Q

Atoms

A

Smallest particle of an element that has the properties of that element

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4
Q

Subatomic Particles

A

Parts of an atom, including protons, electrons, and neutrons

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5
Q

Molecules

A

Particle composed of two or more joined atoms

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6
Q

Macromolecules

A

Very large molecule

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7
Q

Cell

A

The structural and functional unit of an organism

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8
Q

Organelles

A

A structure or compartment in cells that houses the biochemical reactions that carry out a specific function

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9
Q

Tissues

A

Group of similar cells that performs a specialized function

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10
Q

Organs

A

Structure consisting of a group of tissues with a specialized function

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11
Q

Organ System

A

Group of organs coordinated to carry on a specialized function

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12
Q

Organism

A

An individual living thing

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13
Q

Metabolism

A

The chemical reactions in cells that use or release energy

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14
Q

Homeostasis

A

State of equilibrium in which the internal environment of the body remains in the normal range

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15
Q

Homeostatic Mechanism

A

Process used to maintain a normal internal environment in the body

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16
Q

Receptors

A

Specialized cells that provide information about the environment. Also, cell surface structures that bind particular molecules, called ligands, there by transmitting a signal into the cell.

17
Q

Effectors

A

A muscle or gland that effects change in the body

18
Q

Axial

A

Pertaining to the head, neck, and trunk.

19
Q

Appendicular

A

Pertaining to the upper and lower limbs.

20
Q

Reproduction

A

Offspring formation

21
Q

Anatomical Position

A

Body posture with the body erect, face forward, arms at the sides with palms facing forward, and toes pointing straight ahead.

22
Q

Excretion

A

evacuation of feces