9. Form and Movement in Animals Worksheet – Science

1. What are the characteristics of joints in the human body?
I. Joints are only found where bones meet muscles.
II. Ligaments hold bones together at joints.
III. There are exactly two types of joints.
IV. Freely movable joints include the elbow and knee.

2. Which of these are true regarding the locomotion of snakes? (Select all that apply)

3. Solve - Riddle in Science
Carrying my house, I glide with ease,
A trail of slimy substance, I leave to tease.

4. Review the X-ray image depicting points W and X. In accordance with the skeletal system information from the lesson, identify the structures at W and X. What are W and X?

5. Which type of joint is highlighted in the image, and what is its main functional characteristic?

6. Match the bones of the human skeletal system from Column I with their primary functions in Column II and select the correct answer:

Column I Column II
A. Skull P. Essential for blood cell production
B. Rib Cage Q. Protects the brain, allows speech and chewing
C. Backbone R. Protects the heart and lungs
D. Contains marrow S. Protects the spinal cord

7. Earthworms maintain their body shape by: (Remember)

8. Hollow Bones in Birds :: _______ in Fish. (Analogy)

9. Scales in Fish : Protection :: _______ in Armadillos : Defense. (Analogy)

10. Match the animals in Column I with their corresponding locomotion features in Column II.
Column I (Animal) Column II (Feature)
A. Earthworm 1. Swim bladder for buoyancy in water
B. Bird 2. Segmented body and slimy substance for movement
C. Cockroach 3. Hollow bones and powerful chest muscles for flying
D. Fish 4. Rigid outer skeleton and three pairs of legs for running and climbing
Multiple-Choice Options: