BIPN100.midterm2.key

BIPN100.midterm2.key - BIPN
100B


Midterm
2


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Unformatted text preview: BIPN
100B


Midterm
2
 Possible
Answers
for
#6






Graded
by
Franz
Schweis
 
 6A.
 1. Increased
venous
return

stretch
in
ventricles

more
vigorous
contractions
increased
 cardiac
output

(Starlings
Law
of
the
heart)
 2. Epinephrine
from
adrenal
medulla
increased
contractility
and
heart
rate
increased
cardiac
 output
 6B.
 1. More
capillary
beds
open
to
supply
blood
to
muscles
 2. Capillary
beds
close
at
non‐essential
areas
to
shunt
blood
away
towards
muscles
 3. Epinephrine
from
adrenal
medulla

increased
blood
pressure

increased
venous
return
 a. vasoconstriction
to
increase
blood
pressure
increase
venous
return
 4. Vasodilation
of
arterioles
close
to
muscles
to
increase
blood
flow
supply
to
muscle
capillaries
 ...
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