Please enable JavaScript.
Coggle requires JavaScript to display documents.
Ch 42-44 (ch 42 (diffusion (random thermal motion, small molecules moving…
Ch 42-44
ch 42
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
sinoatrial node
pacemaker, sets rate and timing of contractions
electrocardiogram
electrodes placed on skin record currents, measuring electrical activity of the heart
-
-
-
-
vasodilation
increase in diameter of artery, lowers blood pressure
-
-
-
-
-
erythrocytes
most numerous blood cells, transport oxygen
-
-
-
-
-
-
-
-
-
-
-
-
lungs
respiratory organs, internal
-
-
-
-
-
-
-
ch 44
-
-
-
-
-
transport epithelia
one or more layers of epithelial cells specialized for moving particular solutes in controlled amounts in specific directions
-
-
uric acid
nitrogenous waste produced by bird, reptiles, etc
-
-
-
-
-
-
-
-
-
-
-
-
-