Human Body — Respiratory System
Science · Grade 8 · Week 23 · 25 questions
The human body is an incredible system of organs working together. Understanding how your body systems function helps you appreciate the complexity of life and make better health choices.
What you'll practise
- Find the mean of data sets
- Identify major organs and their functions
- Explain how body systems work together
- Understand the structure of key body systems
All 25 questions in this Human Body — Respiratory System quiz
Grade 8 Science — Human Body — Respiratory System: 25 practice questions with instant scoring and explanations.
- The primary organs of respiration are:
- The diaphragm is a:
- During inhalation, the diaphragm:
- Alveoli are:
- Gas exchange in the lungs means:
- The trachea is also called:
- Cellular respiration differs from breathing in that:
- The volume of air that moves in and out during normal breathing is:
- Asthma is a respiratory disorder where:
- Bronchi are:
- Bronchioles are:
- The larynx is responsible for:
- The nasal cavity filters air by:
- During exhalation, the diaphragm:
- The normal breathing rate for humans at rest is:
- Hemoglobin in red blood cells binds with:
- Carbon dioxide is carried in blood by:
- The epiglottis functions to:
- Emphysema is a disease that:
- Mucus in the respiratory tract:
- Respiration that occurs without oxygen is called:
- Cilia in the respiratory tract:
- The vital capacity of lungs refers to:
- Smoking damages the respiratory system by:
- Aerobic respiration requires:
Question 1 of 250 correct so far