Animal Skeletal Systems
Biology ⇒ Animal Biology
Animal Skeletal Systems starts at 7 and continues till grade 12.
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See sample questions for grade 7
Describe one way the skeletal system helps protect the body.
Describe the difference between an endoskeleton and an exoskeleton.
Describe the role of joints in the skeletal system.
Explain how a hydrostatic skeleton helps an earthworm move.
Explain why arthropods must molt their exoskeletons as they grow.
Explain why some animals, like jellyfish, do not need a skeleton.
List three functions of the skeletal system in animals.
Name two main types of skeletal systems found in animals.
Which of the following animals does NOT have a backbone? (1) Fish (2) Frog (3) Jellyfish (4) Bird
Which of the following animals has a hydrostatic skeleton? (1) Earthworm (2) Cat (3) Bird (4) Fish
Which of the following animals has a skeleton made entirely of cartilage? (1) Shark (2) Cow (3) Lizard (4) Eagle
Which of the following animals has an exoskeleton? (1) Dog (2) Crab (3) Snake (4) Frog
Fill in the blank: Animals with a backbone are called __________.
Fill in the blank: The __________ is the bone that forms the forehead and upper part of the eye sockets.
Fill in the blank: The __________ protects the heart and lungs in vertebrates.
Fill in the blank: The backbone is also known as the __________ column.
True or False: All animals have a skeletal system.
True or False: Bones are living tissues that can grow and repair themselves.
True or False: Cartilage is softer and more flexible than bone.
True or False: Invertebrates have an internal skeleton made of bone.
