Topics and Sub-Topics in Class 6 Science Chapter 5 Body Movements:
Section Name | Topic Name |
5 | Body Movements |
5.1 | Human Body and Its Movements |
5.2 | Gait of Animals |
Learning about how our bodies move is super important for science students. Class 6 Science, Chapter 5, "Body Movements," is where it all begins! With the help of NCERT Solutions, understanding becomes a breeze. These solutions explain everything in detail, making it easy to get a grip on how our bodies work.
By using these solutions, students can learn about all the different ways our bodies move. From the basics to the more complicated stuff, each answer breaks it down so it's easy to understand. Plus, it sets a solid foundation for learning even more about how our bodies are put together in future classes.
Exercise Questions
Q 1. Fill in the blanks.
(a) Joints of the bones help in the ——————— of the body.
(b) A combination of bones and cartilages forms the _______ of the body.
(c) The bones at the elbow are joined by a ______________________ joint.
(d) The contraction of the _____________ pulls the bones during movement.
Ans:
(a) Joints of the bones help in the movement of the body.
(b) A combination of bones and cartilages forms the skeleton of the body.
(c) The bones at the elbow are joined by a hinge joint.
(d) The contraction of the muscles pulls the bones during movement.
Q 2. Indicate true (T) and false (F) among the following sentences.
(a) The movement and locomotion of all animals are exactly the same.
(b) The cartilages are harder than bones.
(c) The finger bones do not have joints.
(d) The forearm has two bones.
(e) Cockroaches have an outer skeleton.
Ans:
a) False
b) False
c) False
d) True
e) True
Q 3. Match the items in Column I with one or more items of Column II.
Column I | Column II |
Upper jaw | Have fins on the body |
Fish | Has an outer skeleton |
Ribs | Can fly in the air |
Snail | Is an immovable joint |
Cockroach | Protect the heart |
Shows very slow movement | |
Have a streamlined body |
Ans:
Column I | Column II |
Upper jaw | Is an immovable joint |
Fish | Have fins on the body, have a streamlined body |
Ribs | Protect the heart |
Snail | Has an outer skeleton and Shows very slow movement |
Cockroach | Has an outer skeleton and Can fly in the air |
Q 4: Answer the following.
(a) What is a ball and socket joint?
(b) Which of the skull bones are movable?
(c) Why can our elbow not move backwards?
Ans:
(a) A ball and socket joint allows bones to move in many directions. For example, the shoulder joint.
(b) The mandible, or jaw bone, is the only movable bone of the skull.
(c) The elbow can't move backward because it's a hinge joint, like a door hinge, allowing movement in only one direction.