Bio 253 Final Exam – Questions With Proper Solutions

Bio 253 Final Exam – Questions With Proper
Solutions

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Practice questions for this set


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nephrons



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1 1st heart sound 2 What forms urine



Components of the conduction
3 Antibodies 4
system



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Terms in this set (68)


1st heart sound closure of AV valves

2nd heart sound closure of SL valves

AV valves tricuspid and bicuspid

SL valves pulmonary and aortic

, SA nodes
AV nosed
Components of the
AV bundle (bundle of his)
conduction system
Bundle branches
Purkinje fibers

Depolarization of atria P wave

Depolarization of QRS complex
ventricles

Repolarization of T wave
ventricles

Systole contraction
Diastole relaxation (filling)

Atrial: Ventricular:
atria - contracting atria - relaxed
Atrial systole VS
av valves- open av valves - closed
Ventricular systole
ventricles - relaxed ventricles - contracting
SL node - closed SL node - open

1. tunica intima (inner layer/endothelium)
3 tunics of blood vessels 2. tunica media (smooth muscle)
3. tunica externa (connective tissue)

Antigens Glycoproteins - on surface of RBC's (ID tags)

plasma proteins that protect against foreign
Antibodies
antigens (security guards)

A - Anti B
Type A blood gives to A, AB
receives A, O

B - Anti A
Type B blood gives to B, AB
receives B, O

AB - NO ANTIBODIES
Type AB blood gives to AB
receives A, B, AB, O