The human body

How many bones are in a human body?

• 104

• 206

• 198

• 267

Which organ is the biggest organ in a human body?

main parts include: brain, spinal cord, nerves

• muscular system

• circulatory system

• circulatory/cardiovascular system

• nervous system

breaks down food so your body can absorb nutrients; eliminates solid waste

• muscular system

• circulatory/cardiovascular system

• digestive system

• nervous system

The organ that pumps blood throughout the body is ?

• Eyes

• Heart

• Lungs

• Brain

Does a baby have more bones than an adult?

• yes

• no