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WorksheetsCh 11 Cardiovascular System
Total questions: 14
Worksheet time: 7mins
Name
Class
Date
1.
Compare and contrast arteries, veins, and capillaries
a)
towards the heart (Veins), AWAY(Artery), exchange of O2./union to vein (Capillary)
b)
Arteries toward heart,veins away from heart, Capillaries point of exchange of O2./union to vein
2.
How many chambers are there and what are they?
a)
venules, 4
b)
arterioles, 4
c)
ventricles and atriums, 4
d)
capillaries, 4
3.
Where does the blood enter?
a)
the vena cavas (superior and inferior)
b)
pulmonary valve
c)
tricuspid valve
d)
aorta
4.
What's the difference between diastole and systole?
a)
closure of the tricuspid and mitral valves at the beginning
b)
closure of the aortic and pulmonary valves at the end
c)
relaxation and contraction
d)
an abnormal heart sound caused by improper valve closure
5.
What is the SA node?
a)
pacemaker of the heart
b)
sends the excitation wave to a bundle of specialized fibers
6.
What is the AV node?
a)
the pacemaker of the heart
b)
sends the excitation wave to a bundle of specialized fibers
7.
What is the difference between a heart attack and cardiac arrest?
a)
cardiac arrest is loss of electrical activity of the <3, heart attack is blockage in artery
b)
magnetic activity of the heart and blockage in the artery
8.
What is Bundle of His?
a)
helps form conduction myofibers that extend to ventricle walls
b)
detect electrical changes in heart muscle as the heart beats
9.
What is an electrocardiogram?
a)
electrical activity of the brain
b)
electrical activity of the heart
10.
Where is the fibula?
a)
lower leg bone (smaller)
b)
upper leg bone
11.
What is an arrhythmia?
a)
rapid,random,inefficient, and irregular contractions of the atria and ventricles.
b)
Heart block (atrioventricular block)
12.
What are a few examples of congenitive heart disease?
a)
endocarditis
b)
atrial blood gases
c)
tetralogy of fallot
13.
What is blue baby?
a)
cynosis in lips and extremities
b)
blue dyed baby
c)
blue fingernails
14.
What is congestive heart disease (CHF)?
a)
heart is unable to pump the required amount of blood
b)
the heart is able to able to pump the required amount of blood
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