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Cardiovascular and Respiratory System Review

Total questions: 81

Worksheet time: 56mins

Name
Class
Date
1.
Which of the following are the blood vessels that helps blood flow to the heart?
a)
Veins
b)
Arteries
c)
Cappillaries
2.
What is the name of the circulation between the heart and lungs?
a)
Diastolic
b)
Systemic
c)
Pulmonary
d)
Coronary
3.
What is the name of the circulation between the heart and the body?
a)
Diastolic
b)
Systemic
c)
Pulmonary
d)
Coronary
4.
Blood enters the heart at the ....
a)
Right Atrium
b)
Left Atrium
c)
Right Ventricle
d)
Left Ventricle
5.
What is the name of the part labelled 3?
a)
Right Atrium
b)
Left Atrium
c)
Right Ventricle
d)
Left Ventricle
6.
What is the name of the part labelled 2?
a)
Right Atrium
b)
Left Atrium
c)
Right Ventricle
d)
Left Ventricle
7.
What is the name of the part labelled 4?
a)
Right Atrium
b)
Left Atrium
c)
Right Ventricle
d)
Left Ventricle
8.
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
9.
Which vessels carry blood away from the heart?
a)
arteries
b)
veins
c)
capillaries
10.
How many chambers does the heart have ? 
a)
4
b)
6
c)
3
d)
1
11.
Which part of the heart pumps deoxygenated (oxygen-poor) blood?
a)
Left side
b)
Right side
c)
Top side
d)
Bottom side
12.
Which is the muscular wall that separates the heart into right and left sides?
a)
valves
b)
ventricles
c)
atria
d)
septum
13.
Oxygen-poor blood arrives to the heart from the the body via the _____.
a)
aorta
b)
pulmonary arteries
c)
superior and inferior vena cava
d)
pulmonary veins
14.
How many chambers does the heart have ? 
a)
4
b)
6
c)
3
d)
1
15.
How many valves does  the heart have ? 
a)
7
b)
4
c)
3 
d)
2 
16.
The average blood pressure is 
a)
120/80
b)
80/120
c)
115/180
d)
120/180
17.
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
18.
Blood enters the right atrium through 
a)
pulmonary veins
b)
vena cavaes
c)
pulmonary arteries
d)
aorta
19.
Systolic pressure measures which of the following?
a)
atrial contraction
b)
atrial relaxation
c)
ventricular contraction
d)
ventricular relaxation
20.
a)
Pulmonary veins
b)
Pulmonary artery
c)
Aorta
d)
Vena cava
21.
Which part of the heart pumps deoxygenated (oxygen-poor) blood?
a)
Left side
b)
Right side
c)
Top side
d)
Bottom side
22.
What creates the "lub dub" heart sounds?
a)
Flow of blood
b)
Closing of valves
c)
Opening of valves
d)
Breathing
23.
The bottom chambers of the heart are called
a)
ventricles
b)
atria
c)
vena cava
d)
valves
24.
What are tube-like structures that include the arteries, arterioles, capillaries, venules, and veins?
a)
Blood Vessels
b)
Lymph
c)
Glands
d)
Strep
25.
______________ are the smallest blood vessels.
a)
Arteries
b)
Veins
c)
Capillaries
26.

What prevents blood from flowing back into the atria when the ventricles contract?

a)

semilunar valves

b)

sinoatrial node

c)

atrioventricular node

d)

tricuspid and bicuspid valves

27.

When blood leaves this chamber of the heart, it heads out to the body (not the lungs)

a)

left atrium

b)

right atrium

c)

left ventricle

d)

right ventricle

28.

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

a)

right atria

b)

right ventricle

c)

left atria

d)

left ventricle

29.

This initiates the action potential that causes the heart to beat

a)

Inferior vena cava

b)

Atrioventricular node (AV node)

c)

Superior vena cava

d)

Sinoatrial node (SA node)

30.

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

a)

right atrium

b)

right ventricle

c)

left atrium

d)

left ventricle

31.

This is responsible for distributing electrical impulses through the heart

a)

Atrioventricular node

b)

Sinoatrial node

c)

Inferior vena cava

d)

Superior vena cava

32.

This stops blood from flowing back into the ventricles each time they contract

a)

semilunar valves

b)

tricuspid and bicuspid valves

c)

Sinoatrial node (SA node)

d)

Aorta

33.

Which of the following is FALSE about pacemaker cells?

a)

They allow the heart to beat on its own

b)

They create their own electrical impulses

c)

They are part of the sinoatrial node and the atrioventricular node

d)

They require depolarizing stimulation from the brain

34.

The relaxing of the heart is known as

a)

Diastole

b)

Systole

c)

Heart Rate

d)

Cardiac Arrest

35.

The contraction of the heart is known as?

a)

Stroke volume

b)

Diastole

c)

Cardiac cycle

d)

Systole

36.

The cusps (leaflets) of atrioventricular valves attach directly to

a)

papillary muscles.

b)

trabeculae carneae

c)

chordae tennidae

d)

interatrial septa

37.

The visceral pericardium is the same as the

a)

epicardium

b)

mediastinum.

c)

parietal pericardium.

38.

Which blood vessel deliver deoxygenated blood from the heart to the lungs.

a)

A

b)

B

c)

C

d)

D

39.

EPICARDIUM

a)

OUTER LAYER OF HEART

b)

MIDDLE LAYER OF HEART

c)

INNERMOST LAYER OF HEAR

40.

ENDOCARDIUM:

a)

OUTER LAYER OF HEART

b)

MIDDLE LAYER OF HEART

c)

INNERMOST LAYER OF HEART

41.

MYOCARDIUM

a)

OUTER LAYER OF HEART

b)

MIDDLE LAYER OF HEART

c)

INNERMOST LAYER OF HEART

42.

THE 2 SUPERIOR CHAMBERS OF THE HEART ARE THE:

a)

ARTERIES

b)

VENTRICLES

c)

ATRIA

43.

THE 2 INFERIOR CHAMBERS OF HEART:

a)

ATRIA

b)

AORTA

c)

VENTRICLES

d)

VEIN

44.
What do the letters EKG stand for?
a)
Electrocardiograph
b)
Electromagneticgraph
c)
Electrocardiogram 
d)
Electrolytes
45.
An electrocardiogram measures what?
a)
The amount of pressure exerted on blood vessels.
b)
The electrical activity of the heart.
c)
How many times the heart contracts over time.
d)
The body's temperature caused by friction of blood in vessel.
46.
What letters are used to label the parts of an EKG?
a)
PQRST 
b)
ABCDE
c)
ACDC
d)
DNAI
47.
The place where the electrical current starts and is considered the heart's pacemaker:
a)
Sino-atrial node 
b)
right atrium
c)
atria-ventricular node 
d)
left ventricle
48.
The AV node is located at...
a)
A
b)
B
c)
C
d)
D
49.

The rare but deadly trauma to the heart during a fraction of a second known as the repolarization phase is ____ .

a)

hypertrophic cardiomyopathy

b)

commotio cordis

c)

heart attack

d)

seizure

50.

Sports at risk for Commotio Cordis include sports with a hard object that could impact the chest.

a)

True

b)

False

51.
When you breathe, your lungs take in ___ and remove ___. 
a)
air/oxygen
b)
oxygen/carbon dioxide 
c)
carbon dioxide/waste 
d)
waste/air 
52.
The air sacs that are covered with capillaries where gas exchange takes place
a)
bronchi
b)
lungs
c)
oxygen
d)
alveoli
53.

Flap of tissue that covers the opening to the windpipe during swallowing

a)

Pharynx

b)

Trachea

c)

Epiglottis

54.
What is the main function of the respiratory system?
a)
to provide oxygen and remove carbon dioxide from the body
b)
to bring oxygen to the body
c)
to break down food and absorb nutrients
d)
to remove oxygen from the body and deliver carbon dioxide
55.
Given the following structures:
1. larynx
2. nasal cavity
3. pharynx
4. trachea
Which of the following is the correct order that air would flow during inhalation. 
a)
1,2,3,4
b)
2,3,1,4
c)
2,1,3,4
d)
4,2,3,1 
56.
The left lung has three lobes and the right lung has two. 
a)
True
b)
False
57.

The drawing in of breath; inhalation.

a)

Inspiration

b)

Expiration

58.
A chamber behind the nose and mouth that leads to the trachea
a)
pharynx
b)
trachea
c)
epiglottis
d)
larynx
59.

Breathing out; exhalation of breath.

a)

Inspiration

b)

Expiration

60.

What is the site of gas exchange?

a)

alveoli

b)

nose

c)

lung

d)

bronchi

61.

The division of the trachea forms

a)

nose

b)

main bronchi

c)

lungs

d)

alveoli

62.
Another name for the throat is called the:
a)
Nasopharynx
b)
Pharynx
c)
Larynx
63.
What important activity takes place in the lungs?
a)
Food is digested
b)
Waste filtered from blood
c)
Oxygen (O2) is exchanged for Carbon Dioxide (CO2)
d)
Trachea is exchanged for the larynx
64.

Which part of the Respiratory System collects air from the environment & heats/moistens the air before entering the body?

a)

lungs

b)

nose

c)

heart

d)

mouth

65.

What is labeled at E?

a)

bronchi

b)

trachea

c)

pharynx

d)

none of the above

66.
Name the structure labeled 8 
a)
lungs 
b)
trachea 
c)
diaphragm 
d)
alveoli 
67.

NUMBER 2:

a)

Pharynx

b)

Bronchi

c)

Alveoli

d)

Lungs

68.

A capillary is a form of...

a)

Gas exchange

b)

Respiration

c)

Blood vessel

d)

Alveoli

69.

Gaseous exchange happens because of...

a)

Osmosis

b)

Respiration

c)

Diffusion

d)

Semi-permeable membranes

70.
If your epiglottis were to suddenly stop working, what activity could be life threatening?
a)
Breathin
b)
Walking
c)
Coughing
d)
Eating
71.

Which two muscles are responsible for BREATHING?

a)

The Diaphragm

b)

The Lungs

c)

The Heart

d)

The Intercostal Muscles

72.

During Expiration (breathing out) the intercostal muscles _____________________ and the chest becomes smaller.

a)

contract

b)

relax

73.

Given the following structures:

1. alveoli

2. bronchi

3. bronchioles

Which of the following is the correct order in which air would flow after inhalation?

a)

1,2,3

b)

2,1,3

c)

2,3,1

d)

3,2,1

74.

What happens when you breathe in? (tick all that apply)

a)

diaphragm relaxes and moves up

b)

diaphragm contracts and flattens

c)

increases volume in thorax

d)

reduces volume in thorax

75.

what is found around alveoli?

a)

capillaries

b)

pleura

c)

lymphatic nodes

d)

saliva

76.
Muscular structure that helps to expand and contract the lungs, forcing air in and out
a)
Pharynx
b)
Nasal cavity
c)
Alveoli
d)
Diaphragm
77.
Tiny tubes that branch off of bronchi
a)
capillaries
b)
alveoli
c)
bronchioles
d)
pluera
78.

Which sequence correctly indicates the branching pattern of the human respiratory system?

a)

trachea -> bronchi -> bronchioles -> alveoli

b)

trachea -> bronchioles -> bronchi -> alveoli

c)

alveoli -> trachea -> bronchioles -> bronchi

d)

alveoli -> bronchioles -> trachea -> bronchi

79.

What is F pointing to in this diagram?

a)

bronchiole

b)

lung

c)

bronchi

d)

alveoli

80.

High blood pressure

a)

diastolic pressure

b)

systolic pressure

c)

hypotension

d)

hypertension

81.

Blood pressure is recorded as

a)

Hydrostatic /diastolic

b)

Diastolic/ hydrostatic

c)

Systolic/diastolic

d)

Diastolic/systolic

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