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WorksheetsMammalian transport
Total questions: 15
Worksheet time: 10mins
Name
Class
Date
1.
Which blood vessels carry blood to the heart?
a)
capiliaries
b)
veins
c)
arteries
d)
arterioles
2.
What do capillaries, the smallest blood vessels, do?
a)
Whatever they want.
b)
exchange phone numbers with other cells so they can snap chat
c)
exchange nutrients and oxygen for waste
d)
break down foods
3.
What are the 4 components of blood?
a)
White blood cells, Platelets, bone marrow, and oxygen
b)
Plasma, Platelets, yellow blood cells, and nutrients
c)
Plasma, White blood cells, red blood cells, and Platelets
d)
Platelets, Red blood cells, antigens, and Rh factor
4.
What is the strongest (thickest) part of the heart?
a)
right atrium
b)
right ventricle
c)
left ventricle
d)
left atrium
5.
Where does blood go after the right atrium?
a)
left atrium
b)
left ventricle
c)
right ventricle
d)
aorta
6.
The right side of the heart carries oxygenated blood
a)
True
b)
False
7.
Pulmonary Artery
a)
carries oxygenated blood to atrium
b)
carries deoxygenated blood to lungs
c)
carries oxygenated blood to lungs
d)
none of the above
8.
The Semilunar Valves are:
a)
Tricuspid & Bicuspid
b)
Pulmonary and Bicuspid
c)
Aortic & Tricuspid
d)
Pumonary & Aortic
9.
Name this part.
a)
Left ventricle
b)
Pulmonary artery
c)
Right atrium
d)
Pulmonary veins
10.
All of the following occur when the ventricles contract except
a)
the AV valves close
b)
blood is ejected into the aorta
c)
the semilunar valves open
d)
blood from the pulmonary trunk enters the atria
11.
What is the definition of the Cardiac Cycle?
a)
the contraction of the atria
b)
the sequence of events that occur during one complete heartbeat
c)
the contraction and relaxation of the ventricles
d)
the circulation of blood in the heart
12.
The emptying of the atria is controlled by the:
a)
SA node
b)
AV node
c)
Purkinje fibres
d)
Bundle of His
13.
The pacemaker of the heart is also known as the....
a)
AV node
b)
SA node
c)
Purkinje fibres
d)
Bundle of His
14.
What fibres allow the ventricles to contract?
a)
SA
b)
AV
c)
Purkinje
d)
Bundle of His
15.
Which letter/s of the ECG shows the ventricles contracting.....
a)
P
b)
QRS
c)
ST
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