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Cardiovascular System (Pt 1)

Total questions: 85

Worksheet time: 50mins

Name
Class
Date
1.

Which of the following is associated with oxygenated blood?

a)

Aorta

b)

Pulmonary Artery

c)

Septum

d)

Right Ventricle

2.

Which of the following is a Blood vessel?

a)

Ventricles

b)

Heart

c)

Arteries

d)

Septum

3.

What is the role of veins in the cardiovascular system?

a)

Carry blood away from the heart

b)

Carry blood back to the heart

c)

Carry blood to the lungs

d)

Allows the exchanges of gases, nutrients and wastes between blood and the tissues

4.

What are the 3 main types of blood vessels?

a)

Capillaries, veins, aortas

b)

Capillaries, arteries, platelets

c)

Capillaries, veins, platelets

d)

Capillaries, veins, arteries

5.

Blood consists mainly of:

a)

Plasma

b)

Platelets

c)

White blood cells

d)

Red blood cells

6.

The chamber in the heart that receives oxygenated blood from the lungs.

a)

Aorta

b)

AV node

c)

Inferior vena cava

d)

Left atrium

7.

Name the chamber of the heart

(top left in picture)

a)

right atrium

b)

right ventricle

c)

left atrium

d)

left ventricle

8.

One of the body’s largest blood vessels that transports blood from the body region below the diaphragm to the heart.

a)

Aorta

b)

AV node

c)

Inferior vena cava

d)

Left atrium

9.

What part of the heart divides the heart into two?

a)

Biscuspid valve

b)

Septum

c)

Pulmonary artery

d)

bicep

10.

Which of the following is associated with deoxygenated blood?

a)

Aorta

b)

Left Ventricle

c)

Tricuspid valve

d)

Septum

11.

When blood leaves this chamber of the heart, it heads out to the body.

a)

Left ventricle

b)

Pulmonary trunk

c)

Pulmonary veins

d)

Right atrium

12.

This blood vessel splits in two and sends oxygen-poor blood to the lungs.

a)

Left ventricle

b)

Pulmonary trunk

c)

Pulmonary veins

d)

Right atrium

13.

When this chamber contracts it pushes blood through the tricuspid valve.

a)

Left ventricle

b)

Pulmonary trunk

c)

Pulmonary veins

d)

Right atrium

14.

When blood leaves this chamber of the heart, it heads to the lungs.

a)

Right ventricle

b)

SA node

c)

Semilunar valves

d)

Tricuspid and

bicuspid valves

15.

Prevents blood from flowing back into the atria when the ventricles contract.

a)

Right ventricle

b)

SA node

c)

Semilunar valves

d)

Tricuspid and

bicuspid valves

16.

_________ carry blood towards the heart and ____________ carry blood away from the heart.

a)

arteries; veins

b)

arteries; capillaries

c)

veins; arteries

d)

veins; capillaries

17.

Blood traveling in the pulmonary circuit goes through the __________ side of the heart and out to the ___________.

a)

left; lungs

b)

right; lungs

c)

left; body

d)

right; body

18.

Blood traveling in the systemic circuit goes through the ___________ side of the heart and out to the _____________.

a)

left; lungs

b)

right; lungs

c)

left; body

d)

right; body

19.

Name the chamber of the heart

(top right in picture)

a)

right atrium

b)

right ventricle

c)

left atrium

d)

left ventricle

20.

The exchange of oxygen and carbon dioxide takes place in these vessels.

a)

arteries

b)

veins

c)

inferior vena cava

d)

lung capillaries

21.

Brings blood to the heart from the upper portion of the body.

a)

pulmonary artery

b)

superior vena cava

c)

pulmonary vein

d)

inferior vena cava

22.

Valve between the left atrium and the left ventricle.

a)

tricuspid valve

b)

mitral valve

c)

pulmonary valve

d)

aortic valve

23.

Valve between the left ventricle and the aorta.

a)

aortic valve

b)

pulmonary valve

c)

tricuspid valve

d)

mitral valve

24.

These vessels carry blood to each lung from the right ventricle.

a)

superior vena cava

b)

pulmonary arteries

c)

pulmonary veins

d)

aorta

25.

Valve between the right atrium and the right ventricle.

a)

mitral valve

b)

pulmonary valve

c)

aortic valve

d)

tricuspid valve

26.

Name the chamber of the heart

(bottom right in picture)

a)

right atrium

b)

right ventricle

c)

left atrium

d)

left ventricle

27.

Blood in the right atrium:

a)

Oxygenated

b)

Deoxygenated

28.

Blood in the left ventricle:

a)

Oxygenated

b)

Deoxygenated

29.

Blood in the pulmonary artery:

a)

Oxygenated

b)

Deoxygenated

30.

Blood in the pulmonary veins:

a)

Oxygenated

b)

Deoxygenated

31.
The part of the sarcomere that C (Blue) refers to is the?
a)
Actin
b)
Myosin
c)
Troponin
d)
Tropomyosin
32.

Blood in the aorta:

a)

Oxygenated

b)

Deoxygenated

33.

Blood in the left atrium:

a)

Oxygenated

b)

Deoxygenated

34.

Blood in the Inferior Vena Cava:

a)

Oxygenated

b)

Deoxygenated

35.

Name the chamber of the heart

(bottom left in picture)

a)

right atrium

b)

right ventricle

c)

left atrium

d)

left ventricle

36.

What Is The Function Of The Cardiovascular System?

a)

Makes blood

b)

Cleans blood

c)

None of these

d)

It Supplies Oxygen And Nutrients To Cells And Removes Waste

37.
What is the function of a valve?
a)
Helps blood to clot
b)
Keeps blood flowing in all directions
c)
Keeps blood flowing in one direction
d)
Stops blood from flowing
38.

Identify:

a)

Vena Cava

b)

Aorta

c)

Pulmonary veins

d)

Pulmonary artery

39.

The _________________ carry blood and oxygen to all parts of the heart.

a)

pulmonary arteries

b)

coronary arteries

c)

pulmonary veins

40.
Which of the following delivers oxygen to cells?
a)
Red Blood cells
b)
White blood cells
c)
Platelets
d)
Plasma
41.
Which of the following are the blood vessels that helps blood flow to the heart?
a)
Veins
b)
Arteries
c)
Cappillaries
42.
What zone/band of the sarcomere is represented by pink.
a)
I Zone/Band
b)
A Zone/Band
c)
H Zone/Band
d)
M Zone/Band
43.
Which of the following are the blood vessels that have a wall that is 1 cell thick?
a)
Veins
b)
Arteries
c)
Cappillaries
44.
Which of the following are the blood vessels that have the thickest walls?
a)
Veins
b)
Arteries
c)
Cappillaries
45.
What is the name of the circulation between the heart and lungs?
a)
Diastolic
b)
Systemic
c)
Pulmonary
d)
Coronary
46.
What is the name of the circulation between the heart and the body?
a)
Diastolic
b)
Systemic
c)
Pulmonary
d)
Coronary
47.
The part of the sarcomere that B (Orange) refers to is the?
a)
Z Line
b)
M Line
c)
H Line
d)
A Line
48.
Which part of the heart pumps deoxygenated (oxygen-poor) blood?
a)
Left side
b)
Right side
c)
Top side
d)
Bottom side
49.
Thick filaments are in a myofibril are
a)
ATPase
b)
Sarcoplasmic reticulum
c)
Actin
d)
Myosin
50.
Which is the muscular wall that separates the heart into right and left sides?
a)
valves
b)
ventricles
c)
atria
d)
septum
51.
Pulmonary vein
a)
carries oxygenated blood to left atrium
b)
carries deoxygenated blood to left ventricle
c)
carries oxygenated blood to left ventricle
d)
carries deoxygenated blood to left atrium
52.
A sarcomere is
a)
A protein filament or fiber
b)
The basic contractile unit of muscle contraction
c)
An organelle
d)
An organ
53.
The part of the sarcomere that A (green) refers to is the?
a)
Z Line
b)
M Line
c)
H Line
d)
A Line
54.
Contraction of the heart is done by the 
a)
epipericardium
b)
visceral pericardium
c)
pericardium
d)
myocardium
55.
What happens to the Z lines during a sarcomere contraction?
a)
It disappears
b)
gets closer together
c)
It gets bigger
d)
None of these
56.
Thin filaments in a myofibril are
a)
Sarcomeres
b)
Sarcoplasm
c)
Actin
d)
Myosin
57.
The part of the sarcomere that D (Red) refers to is the?
a)
Actin
b)
Myosin
c)
Troponin
d)
Tropomyosin
58.

a double sac of serous membrane which encloses the heart

a)

pericardium

b)

epicardium

c)

myocardium

d)

endocardium

59.

What is the thin filament anchored to?

a)

M line

b)

Myosin

c)

Z line

d)

Actin

60.

Select the type(s) of muscle(s) that are striated.

a)

Cardiac muscle

b)

Smooth muscle

c)

Visceral muscle

d)

Skeletal muscle

61.

Select the type(s) of muscle(s) that are involuntary.

a)

Cardiac muscle

b)

Smooth muscle

c)

Skeletal muscle

d)

Visceral muscle

62.
What zone/band of the sarcomere is represented by yellow.
a)
I Zone/Band
b)
A Zone/Band
c)
H Zone/Band
d)
M Zone/Band
63.

Which is the correct flow of blood?

a)

R. atrium --> R. Ventricle --> pulmonary artery

b)

R. atrium --> L. atrium --> aorta

c)

L. ventricle --> pulmonary artery --> aorta

d)

L. ventricle --> L. atrium --> aorta

64.

In the walls of the heart, there are two thin layers around a thick layer of muscle called the

a)

epithelial tissue.

b)

pericardium.

c)

connective tissue.

d)

myocardium.

65.

................................... of the heart has the thick muscular wall because it pumps the blood to the systemic circuit

a)

left ventricle

b)

Right ventricle

c)

right atrium

d)

left atrium

66.
The valves between the atria and ventricles are known as the ________ valves.
a)
atrioventricular
b)
aortic
c)
semilunar
d)
pulmonary
67.

The heart layer that keeps blood from sticking to the inside of the heart made up of squamous epithelial cells

a)

endocardium

b)

pericardium

c)

myocardium

d)

epicardium

68.

What is the myosin anchored to?

a)

M-line

b)

Z-line

c)

Actin

d)

Thin filament

69.
Which does not make up the circulatory system?
a)
heart
b)
blood
c)
lungs
d)
blood vessels
70.
Where does blood go after the right atrium?
a)
left atrium
b)
left ventricle
c)
right ventricle
d)
aorta
71.

node at the junction of the atria and ventricles

a)

sinoatrial (SA) node

b)

atrioventricular (AV) node

c)

purkinje fibers

d)

pericarditis

72.

The molecule responsible for carrying oxygen is _____.

a)

red blood cells

b)

hemoglobin

c)

iron

d)

carbon dioxide

73.

The pacemaker of the heart.

a)

AV Node

b)

SA Node

c)

cardiac center

d)

pericardial center

74.
The fluid filled body cavity that contains the heart,
a)
cardiac center
b)
pericardial cavity
c)
Abdominal center
d)
Pleural cavity
75.
Also known as the "heart strings", hold the valves in place and prevent backflow.
a)
chordae tendinae
b)
papillary ligiments
c)
ciliary muscles
d)
precapillary sphincters
76.

Cardiac muscle fibers are connected by what?

a)

Muscle Strands

b)

Intercalated discs

c)

Intertwined strands

d)

Blood vessels

77.
Where does the blood go after it goes into the pulmonary arteries?
a)
lungs
b)
heart
c)
head
d)
hands
78.

When blood leaves this chamber of the heart, it heads out to the body.

a)

Left ventricle

b)

Pulmonary trunk

c)

Pulmonary veins

d)

Right atrium

79.

When blood leaves this chamber of the heart, it heads to the lungs.

a)

Right ventricle

b)

SA node

c)

Semilunar valves

d)

Tricuspid and

bicuspid valves

80.

Which of these are involved in the early stages of blood clotting?

a)

Erythrocytes

b)

Myocytes

c)

Leukocytes

d)

Platelets

81.

Which of the following statements is false?

a)

Plasma is a yellowy liquid containing water

b)

Deoxygenated blood returns to the lungs via the pulmonary artery

c)

55% of the blood volume is made up of blood cells

d)

White blood cells are generally bigger than red blood cells

82.

Blood flows in the following sequence in the heart: Superior vena cava/Inferior vena cava, right atrium, tricuspid valve, right ventricle, pulmonary valve, pulmonary artery, lungs, pulmonary vein, left atrium, bicuspid valve, left ventricle, aortic valve, aorta

a)

True

b)

False

83.

The atriums are located below the ventricles.

a)

True

b)

False

84.

Pulmonary veins take deoxygenated blood away from the heart

a)

True

b)

False

85.

The bicuspid valve is located on the left side of the heart.

a)

True

b)

False

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