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Test: Skeletal & Muscular System - 2 - Class 5 MCQ


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15 Questions MCQ Test Science Class 5 - Test: Skeletal & Muscular System - 2

Test: Skeletal & Muscular System - 2 for Class 5 2024 is part of Science Class 5 preparation. The Test: Skeletal & Muscular System - 2 questions and answers have been prepared according to the Class 5 exam syllabus.The Test: Skeletal & Muscular System - 2 MCQs are made for Class 5 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Skeletal & Muscular System - 2 below.
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Test: Skeletal & Muscular System - 2 - Question 1

Which type of joint allows bones to move smoothly because of a fluid that acts like a lubricant?

Detailed Solution for Test: Skeletal & Muscular System - 2 - Question 1

Movable joints allow bones to move smoothly because of a fluid that acts like a lubricant. This fluid helps in reducing friction between bones at the joint.

Test: Skeletal & Muscular System - 2 - Question 2

__________ tissue keeps the bones from rubbing against each other.

Detailed Solution for Test: Skeletal & Muscular System - 2 - Question 2
  • Cartilage is a type of elastic tissue that keeps the bones from rubbing against each other.
  • It acts as a cushion between bones and absorbs shock during movement.
Test: Skeletal & Muscular System - 2 - Question 3

How many pairs of ribs do we have?

Detailed Solution for Test: Skeletal & Muscular System - 2 - Question 3

We have 12 pairs of ribs which form a cage around the chest, called the ribcage. The ribcage protects internal organs such as the heart and lungs.

Test: Skeletal & Muscular System - 2 - Question 4

What is the function of smooth muscles?

Detailed Solution for Test: Skeletal & Muscular System - 2 - Question 4
  • Smooth muscles are responsible for controlling the movement in our alimentary canal by contracting and relaxing to push food along the digestive tract.
  • These muscles are involuntary, meaning we do not have conscious control over them.
  • Smooth muscles also play a role in other bodily functions such as regulating blood flow and helping to control breathing.
  • Their smooth appearance is due to the lack of striations, unlike skeletal muscles which have a striped appearance.Involuntary or smooth muscles control the movement in our alimentary canal, the flow of blood in the blood vessels and the movement of ribs during breathing.
Test: Skeletal & Muscular System - 2 - Question 5

What is the purpose of the backbone?

Detailed Solution for Test: Skeletal & Muscular System - 2 - Question 5
  • The backbone is also known as the spine and is made up of 33 small bones called vertebrae.
  • It protects the spinal cord, which is an essential part of the nervous system.
Test: Skeletal & Muscular System - 2 - Question 6

Which joint allows movement in one direction only?

Detailed Solution for Test: Skeletal & Muscular System - 2 - Question 6
  • Hinge joint allows movement in one direction only, like a hinge in a door.
  • It is found in the elbow, knees, fingers, and toes, allowing movement in one plane.
Test: Skeletal & Muscular System - 2 - Question 7

What is an immovable joint?

Detailed Solution for Test: Skeletal & Muscular System - 2 - Question 7

In an immovable joint, bones are held tightly together, and cartilage is not present between the joint. The bones in the skull are immovable joints.

Test: Skeletal & Muscular System - 2 - Question 8

Which of the following bones are fixed in the skull?

Detailed Solution for Test: Skeletal & Muscular System - 2 - Question 8

The cranium is a part of the skull that protects the brain. It is made up of eight flat bones which are interlocked together. Except for the lower jaw, all the bones of the skull are fixed.

Test: Skeletal & Muscular System - 2 - Question 9

How many bones are there in our hands and wrists?

Detailed Solution for Test: Skeletal & Muscular System - 2 - Question 9

There are 27 bones in our hands and wrists, out of which the upper arm has a single long bone called the humerus, and the lower arm has two bones - radius and ulna together known as radio-ulna.

Test: Skeletal & Muscular System - 2 - Question 10

Which type of muscles is present only in the heart?

Detailed Solution for Test: Skeletal & Muscular System - 2 - Question 10

The muscles of the heart are different from the other two types. These are involuntary in nature but are structurally like voluntary muscles. Cardiac muscles are present only in the heart.

Test: Skeletal & Muscular System - 2 - Question 11

How do muscles work in pairs?

Detailed Solution for Test: Skeletal & Muscular System - 2 - Question 11

Muscles work in pairs by shortening or contracting. One muscle contracts and becomes shorter whereas the other one relaxes.

Test: Skeletal & Muscular System - 2 - Question 12

Which girdle is responsible for connecting the hind limb to the backbone?

Detailed Solution for Test: Skeletal & Muscular System - 2 - Question 12

The pelvic girdle connects the hind limbs to the axial skeleton. It's a ring-like structure made up of the left and right hip bones and the sacrum. The pelvic girdle is located in the lower part of the trunk and surrounds the pelvic cavity. 

Test: Skeletal & Muscular System - 2 - Question 13

Which joint is found in the hip and shoulder joints?

Detailed Solution for Test: Skeletal & Muscular System - 2 - Question 13

The ball and socket joint allows the maximum movement as it has a wide range of motion. It is found in the hip and shoulder joints.

Test: Skeletal & Muscular System - 2 - Question 14

How can we have strong muscles?

Detailed Solution for Test: Skeletal & Muscular System - 2 - Question 14

To have strong muscles, we should exercise regularly, play games, take proper rest and have good eating habits.

Test: Skeletal & Muscular System - 2 - Question 15

What is the function of muscles in maintaining posture?

Detailed Solution for Test: Skeletal & Muscular System - 2 - Question 15

Voluntary or skeletal muscles help in maintaining our body posture.

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