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BIO

Respir/Circulatory

QuestionAnswer
Pharynx back of throat
larynx voice box
trachea windpipe
bronchi air passage to lungs where trachea splits
bronchioles smaller branches of the bronchi
alveoli tiny air sacs at the end of bronchioles, gas exchange occurs
respiratory system function gas exchange, get rid of CO2, take in O2
arteries move blood away from the heart
veins take blood toward heart
capillaries thin blood vessels connecting arteries and veins
circulatory system function transport nutrients, facilitate gas exchange, transport waste
hemoglobin iron rich protein in red blood cells that transports oxygen
diaphragm muscle located below lungs, helps with respiration
4 chambers of heart right and left atria, right and left ventricles
blood pressure force that gets exerted on walls of blood vessels
systolic pressure pressure in arteries when the heart beats, ventricular contraction, blood is pushed into arteries
diastolic pressure when heart relaxes blood fills the heart, pressure when it is at rest
inferior and superior vena cava place where blood enters the heart from the body
Created by: JSheahan1
 

 



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