Quiz: Can You Pass This Human Body Quiz?

Human Body Quiz

Try this human body quiz,

1. What percent of your body is made of water?

A. 60%

B. 20%

C. 90%

2. Which of these is not a part of the brain?

A. Rear lobe

B. Temporal lobe

C. Frontal lobe

3. What do stem cells do in the body?

A. Create and replace cells

B. Transfer oxygen

C. Fight infections

4. Which gas do humans primarily exhale when they breathe out?

A. Oxgyen

B. Hydrogen

C. Carbon dioxide

5. What is the smallest unit of life in the human body?

A. Cell

B. Molecule

C. Tissue

6. Which part of the human eye controls the size of the pupil?

A. Lens

B. Sclera

C. Iris

7. What is the longest bone in the human body?

A. Spine

B. Femur

C. Ulna

8. In which organ does the blood enter the bloodstream?

A. Fasica

B. Lungs

C. Heart

9. What is the name of the tissue that connects muscle to bone?

A. Ligament

B. Tendon

C. Cartilage

10. The protein fibrin is a major component of what?

A. Hair growth

B. Digestion

C. Blood clots

Human Body Quiz Answers

1. What percent of your body is made of water?

Answer: Option A- 60%

2. Which of these is not a part of the brain?

Answer: Option A- Rear lobe

3. What do stem cells do in the body?

Answer: Option A- Create and replace cells

4. Which gas do humans primarily exhale when they breathe out?

Answer: Option C- Carbon dioxide

5. What is the smallest unit of life in the human body?

Answer: Option A- Cell

6. Which part of the human eye controls the size of the pupil?

Answer: Option C- Iris

7. What is the longest bone in the human body?

Answer: Option B- Femur

8. In which organ does the blood enter the bloodstream?

Answer: Option B- Lungs

9. What is the name of the tissue that connects muscle to bone?

Answer: Option B- Tendon

10. The protein fibrin is a major component of what?

Answer: Option C- Blood clots