Match the following column A with column B . Column A Column B 1. Skull (a) protects lungs and heart 2. Backbone (b) produces new blood cells 3. Rib cage (c) ball-and-socket joint 4. Bone marrow (d) protects brain 5. Shoulder bones (e) protects spinal cord

Skull protects brain Skull is the hardest part of the body that protects the body. The bones in the skull are fixed, except the lower jaw. Backbone protects spinal cord The backbone supports the body and gives protection to the spinal cord. The backbone is also called the vertebral column. Rib cage protects lungs and heart The ribcage consists of twelve pairs of ribs that curve around from the back of our body towards the front. The rib cage protects the lungs and heart. Bone marrow produces new blood cells Bones contain bone marrow, where our blood cells are prepared. Shoulder bones ball-and-socket joint A ball-and-socket joint allows the bones to move easily in a large circle. This joint is formed by the round end of a long bone fitting into a hole or socket of another bone. Our shoulder is an example of ball-and-socket joint. Column A Column B 1. Skull (d) Protects brain 2. Backbone (e) protects spinal cord 3. Rib cage (a) protects lungs and heart 4. Bone marrow (b) produces new blood cells 5. Shoulder bones (c) ball-and-socket joint

E M B I B E

Science in LIFE TODAY.>Chapter 3 - Bones and Muscles>QUICK ASSIGNMENT>Q 1

EASY

5th CBSE

IMPORTANT

Earn 100

A hard structure that supports and protects the internal organs ________.

50% studentsanswered this correctly

Important Questions on Bones and Muscles

MEDIUM

5th CBSE

IMPORTANT

Science in LIFE TODAY.>Chapter 3 - Bones and Muscles>QUICK ASSIGNMENT>Q 4

Name the following:

Muscles that move on their own. (Involuntary muscles/voluntary muscles)

EASY

5th CBSE

IMPORTANT

Science in LIFE TODAY.>Chapter 3 - Bones and Muscles>QUICK ASSIGNMENT>Q 5

Name the substance that connects skeletal muscles with the bones.

MEDIUM

5th CBSE

IMPORTANT

Science in LIFE TODAY.>Chapter 3 - Bones and Muscles>QUICK ASSIGNMENT>Q 1

Unscramble the following words with the help of clues given below.

Body's factory for producing red blood cells

ONE BOWRMRA.

MEDIUM

5th CBSE

IMPORTANT

Science in LIFE TODAY.>Chapter 3 - Bones and Muscles>QUICK ASSIGNMENT>Q 2

Unscramble the following words with the help of clues given below.

The bone that protects the spinal cord

CNAKBOBE.

EASY

5th CBSE

IMPORTANT

Science in LIFE TODAY.>Chapter 3 - Bones and Muscles>QUICK ASSIGNMENT>Q 3

Unscramble the following words with the help of clues given below.

The longest bone of human body - RUFME.

EASY

5th CBSE

IMPORTANT

Science in LIFE TODAY.>Chapter 3 - Bones and Muscles>QUICK ASSIGNMENT>Q 4

Unscramble the following words with the help of clues given below.

The joint in the knee - G N I EH.

EASY

5th CBSE

IMPORTANT

Science in LIFE TODAY.>Chapter 3 - Bones and Muscles>QUICK ASSIGNMENT>Q 5

Unscramble the following words with the help of clues given below.

The joint in the neck - IOPTV.

MEDIUM

5th CBSE

IMPORTANT

Science in LIFE TODAY.>Chapter 3 - Bones and Muscles>QUICK ASSIGNMENT>Match the following column A with column B

Match the following column A with column B.

Column A	Column B
1. Skull	(a) protects lungs and heart
2. Backbone	(b) produces new blood cells
3. Rib cage	(c) ball-and-socket joint
4. Bone marrow	(d) protects brain
5. Shoulder bones	(e) protects spinal cord

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