Chapter 1 Body Flashcards
The basic unit of structure and function of all living things
cell
The thin covering that encloses a cell and holds its part together
cell membrane
The organelle that controls all of a cells activities
nucleus
A jelly like substance containing many chemicals that keep a cell functioning
cytoplasm
The process by which many materials move in and out of cells
diffusion
The diffusion of water and dissolved materials through cell membranes
osmosis
cells that work together to perform a specific function
tissue
tissues that work together to perform a specific function
organ
Organs that work together to perform a function
system
The smallest blood vessels
capillaries
Tiny air sacs located at the end of bronchi in the lungs
Aveoli