Test: Human Respiratory System (science - human body - grade 7


Human Respiratory SystemVersion en ligne Test your knowledge about the human respiratory system with this fun quiz! par Mubasher Hassan 1 What is the primary function of the human respiratory system? a To produce hormones. b To facilitate gas exchange. c To circulate blood. d To digest food. 2 Which part of the respiratory system is responsible for gas exchange? a Alveoli. b Bronchi. c Larynx. d Trachea. 3 Windpipe is also called a Trachea b Thorax c Bronchi d Alveoli 4 The process of breathing in is called a Inhalation b Diffusion c Exhalation d Digestion 5 What is the term for the tiny hair-like structures that help clean the airways? a Microvilli. b Pseudopodia. c Flagella. d Cilia. 6 What gas do humans primarily inhale? a Hydrogen. b Carbon dioxide. c Oxygen. d Nitrogen. 7 During inhalation, diaphragm moves a Left b Down c Up d Right 8 What is the process of breathing out called? a Ventilation. b Exhalation. c Respiration. d Inhalation. 9 Which part of the respiratory system connects the throat to the lungs? a Bronchi. b Trachea. c Esophagus. d Alveoli. 10 What is the primary gas expelled during exhalation? a Nitrogen. b Helium. c Carbon dioxide. d Oxygen. 11 What is correct passage of air during inhalation a Nose -> Lungs -> Trachea -> Alveoli b Nose -> Trachea -> Lungs -> Alveoli c Nose -> Larynx -> Trachea -> Alveoli d Nose -> Alveoli -> Trachea -> Larynx 12 Trachea is divided into two tubes which are called a Alveoli b Bronchi c Larynx d Esophagus 13 Bronchi are divided into smaller tubes which are called a Windpipe b Hemoglobin c Alveoli d Bronchioles 14 What is the name of organ marked as 1 a Nasal Cavity b Thorax c Larynx d Trachea 15 What is the name of organ marked as 2 a Bronchiole b Larynx c Pharynx d Esophagus 16 What is the name of organ marked as 3 a Alveoli b Larynx c Trachea d Nasal Cavity

1

What is the primary function of the human respiratory system?

a

To produce hormones.

b

To facilitate gas exchange.

c

To circulate blood.

d

To digest food.

2

Which part of the respiratory system is responsible for gas exchange?

a

Alveoli.

b

Bronchi.

c

Larynx.

d

Trachea.

3

Windpipe is also called

a

Trachea

b

Thorax

c

Bronchi

d

Alveoli

4

The process of breathing in is called

a

Inhalation

b

Diffusion

c

Exhalation

d

Digestion

5

What is the term for the tiny hair-like structures that help clean the airways?

a

Microvilli.

b

Pseudopodia.

c

Flagella.

d

Cilia.

6

What gas do humans primarily inhale?

a

Hydrogen.

b

Carbon dioxide.

c

Oxygen.

d

Nitrogen.

7

During inhalation, diaphragm moves

a

Left

b

Down

c

Up

d

Right

8

What is the process of breathing out called?

a

Ventilation.

b

Exhalation.

c

Respiration.

d

Inhalation.

9

Which part of the respiratory system connects the throat to the lungs?

a

Bronchi.

b

Trachea.

c

Esophagus.

d

Alveoli.

10

What is the primary gas expelled during exhalation?

a

Nitrogen.

b

Helium.

c

Carbon dioxide.

d

Oxygen.

11

What is correct passage of air during inhalation

a

Nose -> Lungs -> Trachea -> Alveoli

b

Nose -> Trachea -> Lungs -> Alveoli

c

Nose -> Larynx -> Trachea -> Alveoli

d

Nose -> Alveoli -> Trachea -> Larynx

12

Trachea is divided into two tubes which are called

a

Alveoli

b

Bronchi

c

Larynx

d

Esophagus

13

Bronchi are divided into smaller tubes which are called

a

Windpipe

b

Hemoglobin

c

Alveoli

d

Bronchioles

14

What is the name of organ marked as 1

a

Nasal Cavity

b

Thorax

c

Larynx

d

Trachea

15

What is the name of organ marked as 2

a

Bronchiole

b

Larynx

c

Pharynx

d

Esophagus

16

What is the name of organ marked as 3

a

Alveoli

b

Larynx

c

Trachea

d

Nasal Cavity

Human Respiratory System

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Human Respiratory System

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Human Respiratory SystemVersion en ligne

par Mubasher Hassan

What is the primary function of the human respiratory system?

Which part of the respiratory system is responsible for gas exchange?

Windpipe is also called

The process of breathing in is called

What is the term for the tiny hair-like structures that help clean the airways?

What gas do humans primarily inhale?

During inhalation, diaphragm moves

What is the process of breathing out called?

Which part of the respiratory system connects the throat to the lungs?

What is the primary gas expelled during exhalation?

What is correct passage of air during inhalation

Trachea is divided into two tubes which are called

Bronchi are divided into smaller tubes which are called

What is the name of organ marked as 1

What is the name of organ marked as 2

What is the name of organ marked as 3