Science Lesson 11C

What kind of skeleton is this?

• Hydrostatic Skeletons

• Exoskeletons

• Endoskeleton

• Terminator :D

"Exo" in exoskeleton means:

• Inside

• Etherogermine

• In the middle

• Outside

Name any muscular extremity of page 237

__________ send impulses to and from the animal's brain by way of a nerve cord.

• Nerves

• Muscles

• Ligaments

• Brain

The organ system that an animal or human uses to move:

• Muscular System

• Nervous System

• Glandular System

• Skeletal System

What kind of skeleton is this?

The organ system that ensures that all the body systems of an animal work together:

• Nervous System

• Muscular System

• Glandular System

• Skeletal System

What kind of skeleton is this?

• HYDROSTATIC SKELETONS

• ENDOSKELETONS

• EXOSKELETON

True or false: All vertebrates have endoskeletons made of bone.

• True

• False

True or False: Animals need something to push or pull against in order to move.

• False

• True