Grade 5 Science – Human Body Quiz

1. How many senses does a human being have?

2
zero
5
7
Explanation:

2. which one of the following is not a sense organ?

eye
ear
nose
mouth
Explanation:

3. the part of the ye that allows light to pass through is called?

eye brows
pupil
eye lashes
eye lid
Explanation:

4. which is the sense organ for touch

tongue
ear
skin
eye
Explanation:

5. which sense organ covers the whole body?

hair
nose
skin
eyes
Explanation:

6. which one of the following is harmful to our eyes?

avoiding long hour on screens
eating a lot of leafy vegetables and carrots
avoiding use of sharp objects in our eyes
looking at the sun with naked eyes
Explanation:

7. the following are parts of an ear except?

pupil
ear lobe
ear canal
ear flap
Explanation:

8. the following are harmful practices to our ears. which one is not?

inserting sharp objects in our ears
reducing music volumes to low levels
using a key to clean our ears
putting high music volumes
Explanation:

9. Peter was walking from home to school. He smelled a foul smell which led him to a dead dog in the bushes. which sense organ enabled peter to locate the dead dog?

eyes
tongue
skin
nose
Explanation:

10. which one of the following are found inside the nose?

tiny hairs and mucus
tiny hairs and fur
mucus and scales
scales and feathers
Explanation:

11. Which of the following is in the correct order from smallest to largest?

cell-tissue-organ-system
cell-organ-tissue-system
tissue-organ-system-cell
System-tissue-cell-organ
Explanation:

12. What system allows motion in the body?

Veins
Digestive System
Muscular System
Stomach
Explanation:

13. What system receives oxygen and gets rid of carbon dioxide?

Muscular System
Respiratory System
Heart
Veins
Explanation:

14. What system breaks food down into energy for the body?

Stomach
Digestive System
Respiratory system
Lungs
Explanation:

15. How do the circulatory system and the skeletal system work together?

the circulatory system makes cells while the skeletal system transports the cells where the need to go
the skeletal system makes blood cells while the circulatory system transports them where the need to go
The circulatory system produces energy for the body and the skeletal system makes cells for the body
The skeletal system digests food and the circulatory system brings air into the body
Explanation:

16. How does the digestive system work with all other systems?

The digestive system puts oxygen into the body
The digestive system allows the body to move
The digestvie system transports blood to all the other systems
The digestive system gives the body energy and nutrients
Explanation:

17. How do the muscular system and the skeletal system work together?

The muscular system allows the body to move and the skeletal system gives the body a structure
The muscular system gives the body nutrients while the skeletal system gives the body blood
The muscular system allows the body to stand up while the skeletal system allows the body to move
The skeletal system makes cells while the muscular system eats them.
Explanation:

18. What is the Circulatory System's main function?

Converting energy out of food
Produces Oxygen
Transportation of mucus
Transportation of Nutrients
Explanation:

19. The _____________ protects everything inside the body and serves as a barrier for keeping bacteria and viruses from entering your body.

skin
respiratory system
digestive system
mouth/teeth
Explanation:

20. The _________________ includes two kidneys that filter waste from the blood and a bladder that holds urine?

nervous system
cardiovascular system
endocrine system
excretory system
Explanation:

21. Why is the blood that flows from the lungs to the heart bright red?

It has oxygen in it
It has waste in it
It has food coloring in it
It has carbon dioxide in it
Explanation:

22. What is the body system that sends and receives electrical signals from the brain?

Digestive System
Muscular System
Nervous System
Skeletal System
Explanation:

23. What body system produces cells for the body?

Nervous System
Skeletal System
Respiratory System
Digestive System
Explanation:

24. What requires energy to grow and reproduce?

Feet
Cells
Muscles
Hair
Explanation:

25. What is the function of the immune system?

Communication between different parts of the body
To distribute energy throughout the body
To regenerate cells
To fight off diseases
Explanation:

26. The __________ is the main organ of the nervous system.

heart
lungs
skin
brain
Explanation:

27. __________ are the building blocks of life.

blood
blocks
legos
cells
Explanation:

28. In multicellular organisms, tissues are comprised of _______.

blood
organs
systems
cells
Explanation:

29. When tissues come together, they form ___________.

cells
organs
systems
atoms
Explanation:

30. Which organ is responsible for pumping blood throughout the body?

Lung
Heart
Liver
Brain
Explanation:

The heart is responsible for pumping blood throughout the body to deliver oxygen and nutrients to cells.

31. What is the primary function of the lungs?

Breathing
Digestion
Transporting blood
Filtering waste
Explanation:

The primary function of the lungs is to help with breathing by taking in oxygen and exhaling carbon dioxide.

32. Which part of the body is responsible for breaking down food during digestion?

Stomach
Heart
Brain
Lungs
Explanation:

The stomach is responsible for breaking down food through a process called digestion, which involves enzymes and acids.

33. What is the main function of the brain?

Digesting food
Pumping blood
Cleansing blood
Thinking and memory
Explanation:

The main function of the brain is to process information, store memories, and enable thinking and decision-making.

34. Which organ helps to filter waste and toxins from the blood?

Lungs
Kidneys
Skin
Heart
Explanation:

The kidneys are responsible for filtering waste and toxins from the blood to form urine for excretion from the body.

35. Which part of the body is responsible for the sense of touch?

Mouth
Ears
Skin
Eyes
Explanation:

The skin is the largest organ of the body and is responsible for the sense of touch, temperature regulation, and protection.

36. What is the role of the liver in the body?

Filtering toxins
Breathing
Digesting food
Pumping blood
Explanation:

The liver is responsible for filtering toxins and processing nutrients from food to produce bile needed for digestion and detoxification.

37. Which organ is responsible for controlling the body's temperature?

Heart
Skin
Brain
Lungs
Explanation:

The skin helps to regulate the body's temperature by releasing sweat to cool down and constricting blood vessels to retain heat.

38. Which part of the body is responsible for supporting the body's structure and movement?

Heart
Lungs
Bones
Liver
Explanation:

The bones provide structure and support for the body, protect organs, and enable movement through the skeletal system.

39. What is the function of the intestines in the body?

Breathing
Pumping blood
Filtering waste
Digesting food
Explanation:

The intestines play a key role in digesting food by absorbing nutrients and water from partially digested food during the process of digestion.