Human Body - The Circulatory System Quiz - ICSE Class 5 Science
Free practice quiz: Human Body - The Circulatory System (ICSE Class 5 Science). 52 multiple-choice questions with answers and explanations. Play online, no sign-up needed.
Play all 52 questions freeSample questions
Which chamber of the heart receives oxygenated blood from the lungs?
- Right Atrium
- Left Atrium
- Right Ventricle
- Left Ventricle
Show answer
Answer: B. Left Atrium
The left atrium is the chamber that receives oxygenated blood from the lungs via the pulmonary veins.
The circulatory system is responsible for transporting all of the following EXCEPT:
- Oxygen
- Nutrients
- Waste products
- Information to the brain
Show answer
Answer: D. Information to the brain
While the circulatory system transports hormones which are chemical messengers, the direct transmission of 'information' to the brain is the primary role of the nervous system.
The process by which blood flows through the body is called:
- Respiration
- Digestion
- Circulation
- Excretion
Show answer
Answer: C. Circulation
Circulation is the movement of blood, nutrients, gases, and waste products throughout the body, facilitated by the circulatory system.
What is the main component of blood that carries oxygen?
- Plasma
- Platelets
- White blood cells
- Red blood cells
Show answer
Answer: D. Red blood cells
Red blood cells contain hemoglobin, a protein that binds to oxygen and is responsible for its transport from the lungs to the body's tissues.
What is the term for a blood clot that forms and blocks blood flow?
- Anemia
- Thrombosis
- Aneurysm
- Hemorrhage
Show answer
Answer: B. Thrombosis
Thrombosis is the formation of a blood clot (thrombus) within a blood vessel, which can obstruct blood flow.