Human Body — Circulatory System
Science · Grade 8 · Week 22 · 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 — Circulatory System quiz
Grade 8 Science — Human Body — Circulatory System: 25 practice questions with instant scoring and explanations.
- The human heart has:
- The upper chambers of the heart are called:
- The lower chambers of the heart are called:
- Double circulation means:
- Oxygenated blood from the lungs enters the heart at:
- Deoxygenated blood is pumped from the heart to the lungs via:
- Arteries carry blood:
- Veins carry blood:
- Capillaries are:
- Blood is composed of:
- Red blood cells contain:
- Hemoglobin is responsible for:
- White blood cells function is to:
- Platelets are responsible for:
- The blood group system based on antigens is called:
- The Rh factor indicates:
- A person with Rh-positive blood has:
- The universal donor blood group is:
- The universal recipient blood group is:
- Heart valves function to:
- The aorta is:
- Blood pressure is recorded as:
- Plasma is the:
- The pulmonary circulation is between:
- The septum of the heart:
Question 1 of 250 correct so far