The fluid that is collected by the lymphatic vessels and nodes
A type of white blood cell that helps your body fight pathogens (infectious organisms)
Small lymphatic organs that filter lymph and are found along the lymphatic vessels throughout the body
The gland that produces "T" cells (which surround and destroy pathogens) that are ready to fight infection
Lymphatic organ that that produces lymphocytes
Lymphatic tissue in the nasal cavity and at the back of the mouth that trap pathogens that enter the throat
The process by which a body gets and uses oxygen and releases carbon dioxide and water by inhaling and exhaling
The passage from the mouth to the larynx and esophagus
The area of the throat that contains the vocal cords and produces vocal sounds
The tube that connects the larynx to the lungs
One of the two tubes that connect the lungs with the trachea
The tiny air sacs in the lungs where oxygen and carbon dioxide are exchanged
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 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.