CKLA Domain 3 - Human Body

CKLA Domain 3 - Human Body

Multiple Choice

_____ are the building blocks of life, and most are too small to be seen without a microscope.

• cells

• tissues

• muscles

Multiple Choice

Doctors may use an _____ to see the skeletal system and treat problems.

• hearing aid

• x-ray

• contact lenses

Multiple Choice

Cartilage covers bones where they meet at the _____, helping to protect them.

• joints

• tibia

• fibula

Multiple Choice

When you quickly move your hand away from something you are touching that is really hot, this reaction is called a _____.

• cranium

• voluntary muscle

• reflex

Multiple Choice

Which is NOT part of the control center of the body: brain, spinal cord, or eyeball?

• brain

• eyeball

• spinal cord

Multiple Choice

The five _____ are messengers that transmit information from all of the body parts through the spinal cord to the brain.

• senses

• receptors

• nerves

Multiple Choice

The _____ are messengers that transmit information from all of the body parts through the spinal cord to the brain.

• nose

• nerves

• fingers

Multiple Choice

The brain is divided into _____ hemispheres.

• two

• five

• three

Multiple Choice

Which of these cannot be corrected with glasses or contact lenses?

• farsightedness

• nearsightedness

• deafness