Skeleton Booklet - First Form

Question 1

What are the 3 forms of The Skeletal System in the Animal Kingdom

Answer 1

-> Hydrostatic
-> Exoskeleton
-> Endoskeleton

Question 2

Describe a Hydrostatic Skeletal system

Answer 2

Found in soft bodied animals. Consists of fluid-filled cavity Pressure of fluid & action of muscles creates shape & movement

Question 3

Describe An Exoskeleton form of the Skeletal System

Answer 3

External Layer, Usually made of chitin Can be made harder/stronger with added calcium carbonate to make shells

Question 4

Describe an Endoskeleton form of the Skeletal System

Answer 4

Internal Structures (under skin) Made of Bone of cartilage

Question 5

Name 3 Hydrostatic Animals

Answer 5

-> Sea Anemone
-> Jellyfish
-> Earthworm

Question 6

Name 3 Exoskeletal Animals

Answer 6

-> Humans
-> Robin
-> Puffin

Question 7

What are the 3 vital functions of the Skeletal System

Answer 7

-> Support - To give shape
-> Protection - For vital organism
-> Movement - With Muscles and joints