Respiratory and Circulatory Systems

Respiratory and Circulatory Systems

6th - 9th Grade

16 Qs

quiz-placeholder

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Respiratory and Circulatory Systems

Respiratory and Circulatory Systems

Assessment

Quiz

Science

6th - 9th Grade

Practice Problem

Medium

Created by

Rolanda Scott

Used 137+ times

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where does air enter the respiratory system?

trachea

nose/mouth

lungs

bronchi

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What organ of the respiratory system is often called the windpipe?

nose/mouth

pharynx

trachea

diaphragm

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When the diaphragm contracts (pulls down), what happens?

You inhale (air enters)

You exhale (air leaves)

Nothing happens

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When the diaphragm relaxes (pushes up), what happens?

You inhale (air enters)

You exhale (air leaves)

Nothing happens

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where does gas exchange actually occur?

trachea

bronchi

diagram

alveoli

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which organ of the respiratory system is also an organ of the muscular system?

nose

trachea

lungs

diaphragm

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the main function of the respiratory system?

Transport materials throughout the human body

Provide gas exchange between blood and air

Create red blood cells

Provide movement for the body

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