If function
-
primary transport
·
+Nutrients > tissued
:
extras :
·
waste
↳
from
-
tissues
>
-
Kidneys (for elimination)
electrolytes's Hormones
↳
Reg body temp (vasoconstriction/dialation)
Circulate
.
& structure
·
(thoracic
cavity)
around
mediastinum
Sac
·
enclosed in
&
peri cardium
-
layers (2)
Visceral (around
-
,
pericardialfluidbfriction
Pericardial effusion
↳
too much fluid
in
pericardial
cavity
" Chambers
-
1) L
2) L
i
-
atrial
.
ventricle
.
3
R.
4
R Ventricl
.
layers
·
Atria
of &
endocardium
inner
-
inside
-
·
Chambers
myocardium
-
·
layer
thickest/largest
epicardium
·
Outer
,
actual
muscle