Respiratory System Functions and Processes

Respiratory System Functions and Processes

Assessment

Interactive Video

Biology

9th - 10th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video explains how air enters the body through the mouth or nose, travels through the trachea, and branches into bronchioles and alveoli in the lungs. It details the gas exchange process where oxygen is delivered to the bloodstream and carbon dioxide is expelled. Red blood cells play a crucial role in transporting these gases. The video emphasizes the importance of this process for survival.

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where does air first enter the body?

Through the skin

Through the mouth or nose

Through the eyes

Through the ears

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What prevents the trachea from collapsing?

Bones

Tendons

Muscles

Rings of cartilage

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Into what do the bronchi further divide?

Larger tubes

Capillaries

Bronchioles

Alveoli

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of alveoli?

To filter air

To produce mucus

To facilitate gas exchange

To store oxygen

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where does gas exchange occur in the lungs?

In the larynx

In the bronchi

In the trachea

Between alveoli and capillaries

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do oxygen and carbon dioxide move between the respiratory system and the bloodstream?

Via osmosis

Through active transport

By diffusion

Through filtration

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do oxygen molecules attach to for transport in the bloodstream?

Platelets

White blood cells

Plasma

Red blood cells

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