6th - Body Unit Test Review

1. The length of the digestive system is around _______________.

• 20-30 millimeter

• 20-30 inches

• 20-30 feet

• 20-30 yards

2. Stage one of the Digestive System is:

• Swallowing

• Chewing

• Stomach

• Small Intestine

3. Food hangs around in your stomach for about ________________.

• 1 Hour

• 2 Hours

• 4 Hours

• 8 Hours

4. You breathe in and out anywhere from ________________ per minute.

• 10-15

• 15-25

• 25-35

5. The main organs of the respiratory system are the _______________.

• heart

• brain

• lungs

• kidneys

6. The first part of the nervous system includes the ____________ and _______________. (Select the TWO that apply)

• Cerebellum

• Spinal Cord

• Cerebral Cortex

• Synapses

• Brain

7. Select the TWO main types of nerves in the peripheral nervous system.

• Sensory

• Respiratory

• Migratory

• Motor

• Epithelial

8. When a baby is born, the skeleton is made up of around ____________ bones. Adults end up with 206 bones.

• 106

• 252

• 300

• 407

9. The THREE main bone structures used for PROTECTION include: (Select THREE)

• skull

• tibia

• ribs

• spine

• pelvic bone

10. The smallest bone in the human body is found where?

• arm

• hand

• ear

• foot