also called the windpipe
trachea
Earthworms breathe through their _______
skin
blood vessels that carry oxygen rich blood
arteries
Is the grasshopper's circulatory system open or closed?
open
liquid portion of blood
plasma
also known as the voice box
larynx
Amoebas diffuse oxygen through their __________
Cell membrane
when blood leaves the right ventricle it goes to
the lungs
the streaming of cytoplasm in a cell is called _____
cyclosis
what does r.b.c. stand for?
red blood cells
the muscle that helps you breathe
diaphragm
Special respiratory organ in fish
gills
the muscular wall that separates the right and left side of the heart
septum
has hemoglobin in its blood, earthworm or grasshopper?
earthworm
our main job is clotting
platelets
functional unit of the lungs (a.k.a. air sacs)
alveoli
"holes" in the grasshopper body for gas exchange
spiracles
the valve between the right atrium and right ventricle
tricuspid valve
smallest blood vessels of the earthworm
capillaries
How many liters of blood are in a human
5 liters
a condition where the air sacs break open making it hard to breathe
emphysema
the holes in the grasshopper lead to ______ tubes
tracheal
the relaxed cycle of the heart action
diastole
these are the hearts of an earthworm, 5 pairs of _________
aortic arches
a condition where there is too many white blood cells
leukemia