Exploring Different Types of Skeletons

What is an endoskeleton?

• An endoskeleton is a type of muscle tissue in vertebrates.

• An endoskeleton is an internal skeleton found in vertebrates and some invertebrates.

• An endoskeleton is a rigid outer covering that protects the body.

• An endoskeleton is an external skeleton found in all animals.

Name one animal that has an endoskeleton.

• Fish

• Human

• Cat

• Dog

What is an exoskeleton?

• A fluid-filled cavity that supports the organism's body.

• A rigid external covering that provides support and protection to an organism.

• A type of muscle that helps in movement.

• A soft internal structure that provides flexibility to an organism.

Which animal is known for having an exoskeleton?

• Crab

• Cat

• Dog

• Elephant

What is a hydrostatic skeleton?

• A hydrostatic skeleton is a type of exoskeleton found in insects.

• A hydrostatic skeleton is a fluid-filled cavity surrounded by muscles that provides support and enables movement.

• A hydrostatic skeleton is a solid mass of cartilage that provides support.

• A hydrostatic skeleton is a rigid structure made of bone.

Can you give an example of an animal with a hydrostatic skeleton?

• Octopus

• Starfish

• Crab

• Jellyfish

What is one function of a skeleton?

• One function of a skeleton is to provide structural support.

• To facilitate digestion.

• To store fat and energy.

• To produce red blood cells.

How do skeletons help animals move?

• Skeletons help animals move by providing structure for muscle attachment and enabling leverage.

• Skeletons are used to store food and nutrients.

• Skeletons are primarily for protection against predators.

• Skeletons help animals breathe by expanding the chest cavity.

What type of skeleton do humans have?

• Cartilaginous skeleton

• Hydrostatic skeleton

• Exoskeleton

• Endoskeleton

What type of skeleton do insects have?

• Endoskeleton

• Cartilaginous skeleton

• Hydrostatic skeleton

• Exoskeleton