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JosueAmayaBio2 Ch.42,44 (terms (stroke volume (single contraction amount…
JosueAmayaBio2 Ch.42,44
blood flow
arterioles
in organ small arteries
venules
smaller veins collect blood
arteries
carry blood away
veins
carries blood towards heart
capillaries
gas exchange happens here
terms
stroke volume
single contraction amount pump
heart rate
beats per minute
ecg
electro diagram
neural impulse
cardiac output
volume per minute
diastole
relaxation
systoles
contraction
respiratory
alveoli
air sacs
diaphragm
helps the lungs expand
bronchioles
1mm or less diameter
bronchi
air into lungs larger than bronchole
trachea
tube ring cartilage
circulation
closed
interstitial fluid surrounding
blood is fluid
single
no oxygenated blood in heart
no septum
open
hemolymph surrounds tissue
in sinus
double
oxygenated blood and deoxygenated
amphibian
mixture of blood
no septum
mammal
septum present division