the basic units of structure and function within the human body
a group of specialized cells that work together to perform the same function
structures that are composed of 2 or more different kinds of tissue
a group of 2 or more organs that work together to perform a specific function
transports blood to all parts of the body throughout the body
provides gas exchange (O2 & CO2) between the blood and the air
breaks down foods into nutrients that can be used by the body, absorbs nutrients, & rids body of solid wastes
filters out cellular wastes, toxins, and excess water resulting from cellular respiration
receives & interprets stimuli from inside & outside the body to intitiate responses for survival
provides support for the body, protects internal organs, & provides attachment sites for muscles
skin, provides protection from infection & injury, prevents loss of water, helps regulate body temperature, & gets rid of waste
Please allow access to your computer’s microphone to use Voice Recording.
We can’t access your microphone!
Click the icon above to update your browser permissions above and try again
Reload the page to try again!
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Your microphone is muted
For help fixing this issue, see this FAQ.