Skeletal Systems MCQs

_____ are basically chambers filled with water

Hydrostatic skeletons
Endoskeletons
Exoskeletons
None of these

Correct Answer

Animals with _____ type move and change their shape by squeezing their water-filled chambers
.
Hydrostatic skeletons
Endoskeletons
Exoskeletons
None of these

Correct Answer

skeletons on the outside of the body are called?

Hydrostatic skeletons
Endoskeletons
Exoskeletons
None of these

Correct Answer

_____ are found on crabs, lobsters, and many insects

Hydrostatic skeletons
Endoskeletons
Exoskeletons
None of these

Correct Answer

_____ are Found in creatures such as worms and jellies

Hydrostatic skeletons
Endoskeletons
Exoskeletons
None of these

Correct Answer

_____ are rigid and can’t expand as animals grow

Hydrostatic skeletons
Exoskeletons
Endoskeletons
None of these

Correct Answer

The most familiar of all skeleton types is the _____

Hydrostatic skeletons
Exoskeletons
Endoskeletons
None of these

Correct Answer

A _____ exists within an animal’s body

Hydrostatic skeleton
Exoskeleton
Endoskeleton
None of these

Correct Answer

The human endoskeleton is hard because it’s partially constructed of the mineral _____

Potassium
Cobalt
nickel
calcium

Correct Answer

the endoskeleton of a shark is made of _____

Potassium
Cobalt
nickel
cartilage

Correct Answer

Animals with hydrostatic skeletons and exoskeletons are considered _____

vertebrates
invertebrates
Both of these
None of these

Correct Answer

Animals with endoskeletons, like you, are considered _____

vertebrates
invertebrates
Both of these
None of these

Correct Answer