Vocab Flashcards
Anatomy
Branch of science dealing with the form and structure of body parts
Physiology
The study of body functions
Atoms
Smallest particle of an element that has the properties of that element
Subatomic Particles
Parts of an atom, including protons, electrons, and neutrons
Molecules
Particle composed of two or more joined atoms
Macromolecules
Very large molecule
Cell
The structural and functional unit of an organism
Organelles
A structure or compartment in cells that houses the biochemical reactions that carry out a specific function
Tissues
Group of similar cells that performs a specialized function
Organs
Structure consisting of a group of tissues with a specialized function
Organ System
Group of organs coordinated to carry on a specialized function
Organism
An individual living thing
Metabolism
The chemical reactions in cells that use or release energy
Homeostasis
State of equilibrium in which the internal environment of the body remains in the normal range
Homeostatic Mechanism
Process used to maintain a normal internal environment in the body