Lesson on Human Respiratory System

Lesson on Human Respiratory System

9th Grade

15 Qs

quiz-placeholder

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Lesson on Human Respiratory System

Lesson on Human Respiratory System

Assessment

Quiz

Information Technology (IT)

9th Grade

Practice Problem

Hard

Created by

Mr Chignall

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What question is being explored in today's lesson?

How does the heart pump blood?

What happens when we inhale and exhale?

How do we digest food?

What is the role of the kidneys?

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the lungs when we breathe in?

They contract in size.

They expand in size.

They remain the same size.

They deflate completely.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What happens to the diaphragm during inhalation?

It contracts and flattens

It expands and rises

It remains unchanged

It contracts and rises

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which muscles are responsible for pulling the ribs outward during inhalation?

Abdominal muscles

Intercostal muscles

Pectoral muscles

Trapezius muscles

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What effect does inhalation have on the size and air pressure of the lungs?

Decreases size and increases pressure

Increases size and decreases pressure

Increases size and increases pressure

Decreases size and decreases pressure

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What happens to the diaphragm during exhalation?

It contracts and flattens

It moves back up into a dome shape

It remains flat

It expands outward

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of intercostal muscles during exhalation?

They contract to expand the chest

They relax to allow the ribs and lungs to move inward

They contract to pull the ribs downward

They remain unchanged

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