Free Printable Respiratory System Review

Worksheets

Respiratory System Review

Total questions: 22

Worksheet time: 16mins

Name

Class

Date

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.

1,2,3,4

2,3,1,4

2,1,3,4

4,2,3,1

The two main branches from the trachea (one to each lung)

bronchi

alveoli

capillaries

bronchioles

The air sacs that are covered with capillaries where gas exchange takes place

bronchi

lungs

oxygen

alveoli

Name the organ label # 6.

alveoli

bronchi

trachea

lungs

Name the structure labeled 8

lungs

trachea

diaphragm

alveoli

When you breathe, your lungs take in ___ and remove ___.

air/oxygen

oxygen/carbon dioxide

carbon dioxide/waste

waste/air

What does the Larynx hold ?

The larynx holds the whole sub system

The larynx is part of the plant cells.

The larynx holds the vocal chords.

The larynx is part of animal tissues.

a flap of tissue that closes when we eat so food doesn't not go down the trachea

larynx

pharynx

trachea

epiglottis

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

bronchiole -> bronchi -> trachea -> nose

bronchi -> bronchiole -> trachea -> nose

trachea-> bronchi -> bronchiole-> nose

10.

What keeps your bronchi and bronchiole tubes open?

cartilage rings

ligament squares

ciliated cells

muscle

11.

The trachea...

extends from the nasal cavity to the bronchi

is lined with cilia

lies posterior to the esophagus

is the passageway for food into the stomach

12.

Gaseous exchange happens because of...

Osmosis

Respiration

Diffusion

Semi-permeable membranes

13.

When you breathe in (inspiration), what happens to the air pressure inside the lungs?

it increases

it decreases

it stays the same

14.

When you breathe in, what does the diaphragm do?

it contracts and moves up

it contracts and moves down

it relaxes and moves up

it relaxes and moves down

15.

Which is the correct reaction for cellular respiration?

O₂ + CO₂ → H₂O + nutrients + energy

O₂ + nutrients → H₂O + CO₂+ energy

O₂ + energy → H₂O + nutrients + CO₂

O₂ + nutrients + energy → H₂O + CO₂

16.

Which part of the respiratory system contains many blood vessels that allow the air to be warmed up when it is breathed in?

the nasal passages

the trachea

the bronchi

the pharynx

17.

Which is the correct pathway that blood takes as it leaves the heart, circulates throughout the body, and returns to the heart?

arterioles, arteries, venules, veins, capillaries

veins, venules, capillaries, arteries, arterioles

arterioles, arteries, capillaries, veins, venules

arteries, arterioles, capillaries, venules, veins

18.

Which is the correct sequence of blood flow through the heart and lungs?

left ventricle, left atrium, lungs, right ventricle, right atrium

right atrium, right ventricle, lungs, left atrium left ventricle

lungs, right atrium, right ventricle, left atrium, left ventricle

right atrium, right ventricle, left atrium, left ventricle, lungs

19.

What is the function of the bronchi?

Transport air from nose to lungs

Transport air from trachea to lungs

Transport air from lungs to alveoli

Transport air from alveoli to blood

20.

What type of cells carry oxygen in the blood?

red blood cells

white blood cells

21.

Which lung has 2 lobes?

Right

Left

22.

Olfactory receptors are located in the mucosa of the nose. What are these receptors used for?

sight

smell

touch

taste

Reset

Respiratory System Review

Total questions: 22

Worksheet time: 16mins

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