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Respiratory System, Blood, and Heart

Total questions: 77

Worksheet time: 2hrs 34mins

Name
Class
Date
1.

How many lobes of the lung does the right lung have?

a)

2

b)

3

c)

1

d)

4

2.
Where in the respiratory tract does the exchange of oxygen and carbon dioxide take place?
a)
Larynx
b)
Bronchi
c)
Trachea
d)
Alveoli
3.
In the process of breathing, during what stage does the movement of the diaphragm enlarge the thoracic cavity?
a)
Internal respiration
b)
External respiration
c)
Inspiration
d)
Experation
4.
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
5.
The trachea branches off into two:
a)
Alveoli
b)
Bronchi
c)
Bronchioles
6.
What is another name for the windpipe?
a)
Lungs
b)
Trachea
c)
Larynx
d)
Esophagus
7.

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

8.

Which is not a job of the respiratory system?

a)

taking in oxygen

b)

taking in carbon dioxide

c)

moisten air

d)

transport glucose

9.

Which system shares the pharynx with the respiratory system?

a)

circulatory

b)

digestive

c)

excretory

d)

skeletal

10.

When you exhale, the diaphragm

a)

moves upwards

b)

moves downwards

c)

flattens

d)

none of the above

11.
The Bronchi branch out into many different smaller tubes which take oxygen to the alveoli. What are these tiny tubes called?
a)
Trachea
b)
Larynx
c)
Pharynx
d)
Bronchioles
12.
What are the lungs getting rid of when you exhale?
a)
Air
b)
Oxygen
c)
Carbon Dioxide
d)
Nitrogen
13.

Given the following structures:
1. trachea
2. nasal cavity
3. pharynx
4. lungs
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 
14.

Label the following picture

a)Bronchioles
b)Mouth
c)Nose
d)Larynx
e)Trachea
f)Alveoli
g)Diaphragm
h)Nasal passage
i)Pharynx
j)Bronchi
1
2
3
4
5
6
7
8
9
10
1)
2)
3)
4)
5)
6)
7)
8)
9)
10)
15.

​ (a)   and mucous work to trap dirt and germs before we inhale.

Choose from the below words
Cilia
exhale
muscles
diaphragm
air sacs
mouth
brain
16.

The ​ (a)   helps draw air into the lungs

Choose from the below words
diaphragm
exhale
muscles
air sacs
mouth
cilia
brain
17.

The structure where the respiratory system and the circulatory system meet is the ​ (a)  

Choose from the below words
alveoli
exhale
muscles
mouth
cilia
brain
18.

The ​ (a)   controls the rate of breathing

Choose from the below words
brain
exhale
muscles
mouth
cilia
19.

Can be triggered by airborne substances such as smoke or allergens

a)

Pneumonia

b)

Cystic Fibrosis

c)

Asthma

d)

Pneumothorax

20.

Inflammation of the air sacs caused by fluid (as a result of an infection) in the lungs

a)

Pneumonia

b)

Cystic Fibrosis

c)

Asthma

d)

Pneumothorax

21.

Is a hereditary disease with excess mucous in the body

a)

Pneumothorax

b)

Pneumonia

c)

Cystic Fibrosis

d)

Asthma

22.

Movement of air in and out of the lungs, commonly called breathing or...

a)

ventilation

b)

cellular respiration

c)

external respiration

d)

internal respiration

23.

Exchange of gases between the air in the lungs and the blood is...

a)

ventilation

b)

cellular respiration

c)

external respiration

d)

internal respiration

24.

Oxygen being used by the Mitochondria in cells to make ATP is...

a)

ventilation

b)

cellular respiration

c)

external respiration

d)

internal respiration

25.
A chamber behind the nose and mouth that leads to the trachea
a)
pharynx
b)
trachea
c)
epiglottis
d)
larynx
26.

Which lung has 2 lobes?

a)

Right

b)

Left

27.

When air is pushed OUT of the lungs, what is the correct order for the tubes it passes through?

a)

bronchiole -> bronchi -> trachea -> nose

b)

bronchi -> bronchiole -> trachea -> nose

c)

trachea-> bronchi -> bronchiole-> nose

28.

Gaseous exchange happens because of...

a)

Osmosis

b)

Respiration

c)

Diffusion

d)

Semi-permeable membranes

29.
5) Which structure prevents food or water from entering the trachea?
a)
Epiglottis
b)
Paranasal sinus
c)
Thyroid cartilage
d)
Nasopharynx
30.
17) Which of the following is the sum of the residual and the expiratory reserve volume?
a)
Total lung capacity
b)
Vital capacity
c)
Inspiratory capacity
d)
Functional residual capacity
31.
19) Which of the following is the dominant method of carbon dioxide transport?
a)
Bound to oxygen
b)
Diffusion
c)
Dissolved in plasma as bicarbonate ions
d)
Dissolved in plasma as a gas
32.
20) When blood pH drops, the amount of oxyhemoglobin _____ and oxygen delivery to the tissue cells _____.
a)
a) Increases, increases
b)
b) Increases, decreases
c)
c) Decreases, increases
d)
d) Decreases, decreases
33.

Which of the following is TRUE regarding Obstructive Disorders?

a)

Decreased resistance to airflow

b)

Increased resistance to airflow

34.

Which of the following are causes for increased resistance? Select all that apply

a)

Airway wall thickened: asthma

b)

Surrounding tissue damage (loss of airway traction): emphysema

c)

Blocked airway lumen (excessive secretion): chronic bronchitis

35.

Airway and alveolar abnormalities resulting from exposure to noxious particles or gases.

a)

COPD

b)

Asthma

c)

Chronic Bronchitis

36.
Question Image

Match the following letters in the image with what they represent

a)

A

1.

Tidal Volume

b)

B

2.

Inspiratory reserve volume

c)

C

3.

Expiratory reserve volume

d)

D

4.

Residual Volume

e)

E

5.

Total lung capacity

37.
Question Image

Match the capacity concentrations with the letters combo that encompass them

a)

Total Lung Capacity

1.

A + B + C + D

b)

Vital Capacity

2.

A + B + C

c)

Functional Reserve Capacity

3.

C + D

d)

Inspiratory Capcity

4.

A + B

38.

What is the correct definition for Tidal Volume (VT)

a)

Volume of air inhaled and exhaled from normal breathing

b)

Possible inhaled amount over tidal volume

c)

Amount exhaled below tidal volume

d)

Amount of air left in lungs after max exhale

e)

All lung volumes together

39.

What is the best definition for total lung capacity (TLC)

a)

Volume of air exhaled from normal breathing

b)

Possible inhaled amount over tidal volume

c)

Amount exhaled below tidal volume

d)

Amount of air left in lungs after max exhale

e)

All lung volumes together

40.

What is the best definition for Expiratory Reserve Volume (ERV)

a)

Volume of air exhaled from normal breathing

b)

Possible inhaled amount over tidal volume

c)

Amount exhaled below tidal volume

d)

Amount of air left in lungs after max exhale

e)

All lung volumes together

41.

What is the best explanation for Inspiratory reserve volume (IRV)

a)

Volume of air exhaled from normal breathing

b)

Possible inhaled amount over tidal volume

c)

Amount exhaled below tidal volume

d)

Amount of air left in lungs after max exhale

e)

All lung volumes together

42.

What is the best definition for residual volume

a)

Volume of air exhaled from normal breathing

b)

Possible inhaled amount over tidal volume

c)

Amount exhaled below tidal volume

d)

Amount of air left in lungs after max exhale

e)

All lung volumes together

43.

What is the best definition for Vital capacity (VC)

a)

All lung volumes together

b)

Volume of air remaining in lungs at end of normal exhale

c)

Maximal volume of air that be inhaled from end of a normal exhale

d)

Maximum amount of air that can be exhaled after maximal inhalation

44.

What is the best definition for Inspiratory capacity (IC)

a)

All lung volumes together

b)

Volume of air remaining in lungs at end of normal exhale

c)

Maximal volume of air that be inhaled from end of a normal exhale

d)

Maximum amount of air that can be exhaled after maximal inhalation

45.

What is the best definition for Functional Reserve Capacity (FRC)

a)

All lung volumes together

b)

Volume of air remaining in lungs at end of normal exhale

c)

Maximal volume of air that be inhaled from end of a normal exhale

d)

Maximum amount of air that can be exhaled after maximal inhalation

46.

Erythropoietin (EPO) stimulates the developmental process shown here. What part of the body does erythropoietin (EPO) target to increase erythropoiesis?

a)

bone marrow

b)

kidneys

c)

lungs

d)

liver

47.

Which body activity would be most affected if a patient lacked an adequate number of erythrocytes (anemia)? ​ (a)  

Choose from the below words
Oxygen transport
clotting
hormone transport
immune response
48.

How many oxygen molecules can be transported by one hemoglobin molecule?

a)

4

b)

8

c)

2

d)

6

49.

Which of the following is NOT a formed element in whole blood?

a)

erythrocytes

b)

Albumin

c)

leukocytes

d)

platelets

50.

Which statement best describes arteries?

a)

All carry oxygenated blood to the heart.

b)

All carry blood away from the heart.

c)

Only large arteries are lined with endothelium.

Submit

d)

All contain valves to prevent the backflow of blood.

51.

Which of the following is true regarding veins?

a)

Veins carry blood away from the heart, while arteries carry blood to the heart.

b)

Veins have smaller-diameter lumens compared to arteries.

c)

Veins have valves; arteries do not.

d)

Veins are more muscular than arteries.

Submit

52.

The atrioventricular (AV) valves are closed

a)

when the ventricles are in systole

b)

when the ventricles are in diastole

c)

by the movement of blood from atria to ventricles

d)

while the atria are contracting

53.

Which of these muscles is particularly associated with anchoring the right and left atrioventricular valves?

a)

papillary muscles      

b)

pectinate muscles        

c)

myocardium

d)

trabeculae carneae        

54.

Reorder the following

a)

AV node

b)

AV bundle

c)

interventricular septum

d)

subendocardial conducting network

1)
2)
3)
4)
55.

​ (a)   has the greatest effect of blood flow

Choose from the below words
blood vessel radius
blood viscosity
blood vessel elasticity
blood vessel viscosity
blood vessel length
56.

how does the body increase the blood vessel radius?

a)

cardiac muscle relaxation

b)

smooth muscle relaxation

c)

smooth muscle contraction

d)

skeletal muscle relaxation

57.

viscosity most directly affects

a)

peripheral resistance

b)

vessel radius

c)

vessel length

d)

blood pressure

58.

pulse pressure is

a)

diastolic pressure- systolic pressure

b)

the same value as pulse rate

c)

systolic pressure-diastolic pressure

d)

systolic pressure/diastolic pressure

59.

Where is the sinoatrial node?

(a)  

60.

Where is the bundle of His ?

(a)  

61.

Where is the left bundle ?

(a)  

62.

Where are the Purkinje fibers?

(a)  

63.

What node is responsible for coordinating the contraction of the atria?

a)

Bundle of His

b)

SA node

c)

Left bundle branch

d)

AV node

e)

Right bundle branch

64.

What node is responsible for coordinating the contraction of the ventricles ?

a)

Bundle of His

b)

SA node

c)

Left bundle branch

d)

AV node

e)

Right bundle branch

65.
Question Image

This refer to what happen to the heart during the different phases of an electrocardiography. Match the following

a)

P wave

1.

The atria contracts

b)

QRS complex

2.

The ventricles contacts

c)

T wave

3.

The atria fill with blood

66.
Question Image

Match the numbered features of this electrocardiograph with the appropriate name.

a)

P wave

1.

3

b)

QRS complex

2.

1

c)

T wave

3.

2

67.
Question Image

This refer to what happen to the heart during the different phases of an electrocardiography. Match the lettered features on this EKG with the proper cardiac event.

a)

3

1.

The atria contracts

b)

1

2.

The ventricles contacts

c)

2

3.

The atria fill with blood

68.

On the right side of the heart, blood flows from the right ventricle to the?

a)

Tricuspid valve to the pulmonary vein

b)

Pulmonic valve to the pulmonary artery

c)

Tricuspid valve to pulmonary artery

d)

Inferior vena cava to the aorta

69.

What part of the heart delivers unoxygenated blood to the lungs?

a)

Pulmonary artery

b)

Pulmonary Vein

c)

Aorta

d)

Left Ventricle

70.

The blood enters on the left side of the heart through the ______________ and enters the left atrium. It then passes through the _____________to enter the left ventricle.*

a)

pulmonary artery, mitral valve

b)

pulmonary vein, tricuspid valve

c)

pulmonary artery, aortic valve

d)

. pulmonary vein, bicuspid valve

71.

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

a)

True

b)

False

72.

What part of the heart delivers richly oxygenated blood to the body?

a)

Tricuspid Valve

b)

Superior Vena Cava

c)

Aorta

d)

Pulmonary artery

73.

Pulmonary veins take unoxygenated blood away from the heart

a)

True

b)

False

74.

What part of the heart delivers oxygenated blood to the heart?

a)

Pulmonary artery

b)

Pulmonary Vein

c)

Aorta

d)

Tricuspid Valve

75.

On the right side of the heart, blood flows from the right ventricle to the?

a)

Tricuspid valve to the pulmonary vein

b)

Pulmonic valve to the pulmonary artery

c)

Tricuspid valve to pulmonary artery

d)

Inferior vena cava to the aorta

76.

There are four chambers in the heart.

a)

True

b)

False

77.

Which side of the heart receives de-oxygenated blood from the body?

a)

Left

b)

Right

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