body fun fact

What is the largest organ in the human body?

• Heart

• Brain

• Skin

• Liver

Which bone is the longest in the human body?

• Tibia

• Femur

• Spine

• Humerus

What is the function of red blood cells?

• Fight infections

• Carry oxygen

• Digest food

• Produce hormones

How many bones are there in the adult human body?

• 206

• 208

• 210

• 212

Which part of the body contains the smallest bones?

• Ear

• Hand

• Foot

• Nose

What is the hardest substance in the human body?

• Bone

• Tooth enamel

• Cartilage

• Nail

Which organ is responsible for producing insulin?

• Liver

• Pancreas

• Kidney

• Stomach

How many muscles are there in the human body?

• About 500

• About 650

• About 840

• About 1000

What is the smallest muscle in the human body?

• Stapedius

• Gluteus minimus

• Orbicularis oculi

• Masseter

Which part of the body controls balance?

• Cerebrum

• Cerebellum

• Brainstem

• Thalamus