Form and Movement in Animals Worksheet

6.09 Form and Movement in Animals

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1. Understanding Skeletal Structure W, X, Y, and Z:
W: The bone structure protecting the heart
X: The type of tissue making up ears and nose
Y: The movement allowed by the knee joint
Z: The process of muscles enabling bone movement
W, X, Y, and Z respectively are ____.

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

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3. Why is the rib cage an important part of the skeletal system?

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4. Protective Structures in the Human Body W, X, Y, and Z:
W: The skeletal part surrounding the brain
X: The number of rib pairs in humans
Y: The system facilitating movement with bones
Z: The joint type in wrists and ankles
W, X, Y, and Z respectively are ____.

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5. Identify and Correct the Misplaced Concepts in Parenthesis.
The (backbone) is a type of ball-and-socket joint in the human body. Bones are mainly composed of (iron) for strength. The primary function of joints is to (provide movement). The rib cage protects the (heart and lungs).

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6. Identify and Correct the Misplaced Concepts in Parenthesis.
Cockroaches have a (soft) outer skeleton and (six) pairs of legs for movement. They use their (wings) for smelling and have (antennae) for short-distance flight.
Select the correct option regarding this.

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7. What is the primary function of the structure highlighted in the image, and which type of synovial joint does it represent?

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8. Most _____ can fly, walk, run, or hop, and some like swans and ducks can swim. Their flight is facilitated by a _____ body, hollow bones, and powerful _____ muscles.

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9. The bodies of _____ are protected by a rigid outer skeleton. They have a pair of _____ that help them smell and three pairs of _____ which move at the same time to run and climb.

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10. Identify and Correct the Misplaced Concepts in Parenthesis.
Earthworms move by (contracting) and (lengthening) their segments, secreting a (sticky) substance for lubrication. They have a (tube-like) body without bones but with fluid to maintain shape. Tiny hair-like bristles on their segments aid in movement.
Select the correct option regarding this.

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