Human Body Quiz

Match the organ with its correct function.

1. a-2, b-1, c-3
2. a-3, b-2, c-1
3. a-1, b-2, c-3
4. a-3, b-1, c-2

Answer: (d) a-3, b-1, c-2

Carlos got a small cut on his finger. After a while, it stopped bleeding and began to heal. Which system helped him heal and protect his body from infection?

1. Digestive system
2. Immune system
3. Muscular system
4. Excretory system

Answer: (b) Immune system

Fill in the blank: The body system that is most active when you are running, sweating, and breathing fast is the _______ system.

1. digestive
2. skeletal
3. reproductive
4. circulatory

Answer: (d) circulatory

After playing for a long time, Ali feels sweaty and needs to use the washroom. Which system is working here?

1. Nervous system
2. Respiratory system
3. Excretory system
4. Reproductive system

Answer: (c) Excretory system

Refer to the given picture and identify body part X. How is body part X useful to the human body? A. It protects the most important organ that controls all body functions. B. It helps in chewing food before swallowing. C. The skull helps in digesting food by breaking it down. D. It helps in walking by supporting body weight.

1. A only
2. C and D only
3. B and D only
4. A and C only

Answer: (a) A only

Choose the correct option regarding the two statements written below. Statement 1: The digestive system breaks down food and sends nutrients to the body. Statement 2: The circulatory system carries these nutrients to all parts of the body.

1. Both the statements are incorrect
2. Both the statements are correct
3. Statement 1 is correct but Statement 2 is incorrect
4. Statement 1 is incorrect but Statement 2 is correct

Answer: (b) Both the statements are correct

You are designing a robot that eats like a human. You must include “robot teeth.” Which set of actions must the robot teeth be able to do FIRST in the digestive process?

1. Push food to the stomach
2. Absorb nutrients from food
3. Cut and grind food into smaller parts
4. Taste the food using sensors

Answer: (c) Cut and grind food into smaller parts

Identify the organ system and their function: 1. The system that helps in the breakdown of food and absorbs nutrients. 2. The system that helps in breathing and getting oxygen into the body.

1. 1 - Digestive, 2 - Respiratory
2. 1 - Respiratory, 2 - Circulatory
3. 1 - Digestive, 2 - Circulatory
4. 1 - Excretory, 2 - Digestive

Answer: (a) 1 - Digestive, 2 - Respiratory

While chatting with your friend during lunch, you accidentally swallow a bite of food without chewing it properly. Which part inside your body pushes the food down towards your stomach so that digestion can begin?

1. Blood vessels
2. Esophagus
3. Brain
4. Teet

Answer: (b) Esophagus

Sam touches something very hot and immediately pulls his hand away without thinking. Which part of his body is responsible for making this quick decision?

1. Muscles
2. Heart
3. Brain
4. Lungs

Answer: (c) Brain