BIPN 100: Cardiovascular System Questions and Correct Answers | Latest Update
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Course
BIPN 100
Institution
BIPN 100
Arteries
-:- Blood leaves heart
Veins
-:- Blood to heart
Ischemia
-:- Lack of oxygen in tissue due to inadequate blood pressure to force
blood into vessels
Blood Loops
-:- [low O2] Right atrium->Right ventricle->Lungs [highO2] ->Left
atrium -> Left ventricle
Atrioventric...
-Atria Contract: Blood pushed from atria to ventricle
-Ventricle Contract: When Atria relaxed, AV valve closed. Pushes blood to semilunar valve.
-Relaxed
Action potential of Cardiac Muscle
✓ -:- Early fast Na+ channels open depolarizes.
Na+ channel inactivate cause slight dip.
Slowly developing long lasting Ca2+ channels open plateaus.
K+ channels open repolarizes.
2 | P a g e | G r a d e A + | 2 0 0 2 5
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