The Human Respiratory System

The Human Respiratory System

7th Grade

20 Qs

quiz-placeholder

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The Human Respiratory System

The Human Respiratory System

Assessment

Quiz

Biology

7th Grade

Practice Problem

Easy

Created by

Johanna Tobing

Used 8+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Human respiratory system is the system in humans that takes up ....... and expels ......

oxygen and carbon dioxide

carbon dioxide and oxygen

nitrogen and carbon dioxide

oxygen and nitrogen

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Trachea

Epiglottis

Pharynx

bronchioles

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

bronchi

alveoli

lungs

oxygen

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3. The only externally visible part of the respiratory system

eyes

mucus

Pharynx

nose

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5. The two narrower tubes branching from the trachea that leads into the lungs

epiglottis

bronchi

Pharynx

alveoli

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6. The large muscle that contracts and relaxes and moves air in and out of the lungs.

soft muscles

intercostal muscles

diaphragm

alveoli

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7. An air tube that is held open by C-shaped rings of cartilage. Also known as the windpipe.

bronchi

trachea

lungs

alveoli

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