Chapter 12 Animal Structure and Function Test

A coelom is part of a(n)

• exoskeleton

• endoskeleton

• hydrostatic skeleton

• cartilaginous skeleton

Which animal uses an exoskeleton for support?

• a crab

• a bird

• a jellyfish

• a sponge

In vertebrates, a nerve cord is called a

• brain

• skeleton

• spinal cord

• vertebrae

Mammals and birds get support from

• coeloms

• exoskeletons

• endoskeletons

• cartilaginous skeletons

Most endoskeletons are made of

• bone

• muscle

• coelom

• cartilage

Tags

NGSS.MS-LS4-2

Which animal moves using undulation?

• a dog

• a snake

• a rabbit

• a squirrel

Which animal uses a closed circulatory system?

• a bee

• a frog

• a snail

• a beetle

Which animal uses a gizzard?

• a bird

• a cow

• a sponge

• an insect

Animals that move by undulation

• glide through the air

• move their limbs up and down

• use their muscles to push their bodies forward

• take in water and then push it out again forcefully

An animal with radical symmetry and no brain has a(n) ________ with a central ring that controls its body.

• undulation

• hydrostatic skeleton

• coelom

• nerve net