Class 6 science body movements question answer

Answer: (a) A ball and socket joint is a moveable joint. It has a rounded end of one bone fit into the cavity (hollow space) of the other bone. It allows movement in all directions. Example: shoulder joints. (b) Only the lower jaw in skull bones is movable. (c) Elbow joint is an example of hinge joint which allows only back and forth movements. Therefore, we cannot move our elbow backwards.

Table of Contents • • NCERT class 6 Science Chapter 8 Body Movements Exercise Question Answer 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. Answer: a) Movement, b) Skeleton, c) Hinge, d) Muscles. 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. ( ) Answer: (a) F, (b) F, (c) F, (d) T, (e) T. 3. Match the items in Column I with one or more items of Column II. Answer: Upper jaw is an immovable joint. Fish: have a streamlined body, have fins on the body. Ribs: protect the heart. Snail: shows very slow movement. Cockroach: has an outer skeleton. 4. Answer the following: (a) What are a ball and socket joint? (b) Which of the skull bones is movable? (c) Why can our elbow not move backward? Answer: Working of a ball and socket joint a) In this joint one bone has a round end while the other bone ends in a socket. Here bone with round end moves freely inside the socket. We call them a ball and socket joint. b) Lower jaw. c) Hinge joint allows the bones to move only in one direction...

Q 50. Match the items in column I with one or more items of column II: Column I Column II (i) Upper jaw (a) have fins on the body (ii) Fish (b) has an outer skeleton (iii) Ribs (c) can fly in the air (iv) Snail (d) is an immovable joint (v) Cockroach (e) protect the heart (f) shows very slow movement (g) have a streamlined body

Punjab State Board PSEB Solutions for Class 6 Science Chapter 8 Body Movements Science Guide for Class 6 PSEB Body Movements Intext Questions and Answers Think and Answer (Textbook Page No. 77) Question 1. What are the small bones present in backbone called ? Answer: The small bones present in the backbone are called vertebrae. Question 2. Name the ridges like bones which we feel when we touch our chest region. Answer: Ribs are the ridges like bones which we feel when we touch our chest region. Think and Answer (Textbook Page No. 78) Question 1. When you tie a scale with your arm, are you able to bend your elbow ? Answer: No, the tied parts are unable to move and we are unable to bend our elbow. From this we can conclude that we cannot bend a single bone. This means we can bend our body only at joints where the bones meet together. Question 2. Name the points where two parts of body are seen to be joined together. Answer: The points where two parts of body are joined together are called joints. Think and Answer (Textbook Page No. 80) Question 1. Move your arm at shoulder. Are you able to move it in various directions ? If yes name the type of joint present there. Answer: Yes, I am able to move my arm in all directions. Ball and socket joint is present between the arm and the shoulder. Question 2. Move your arm at elbow. Are you able to move it in various directions ? If yes name the type of joint present there. Answer: No, at elbow, I am not able to move my arm in all dire...

NCERT Exemplar Solutions for Class 6 Science Chapter 8 - Body Movement NCERT Exemplar Solutions for Class 6 Science Chapter 8 – Body Movement are provided here. The expert faculty team at BYJU’S have collated the solutions to help students prepare for their exams easily. For students who aim to score high marks in their final exams, referring to This chapter deals with concepts based on body parts which help us in movement. NCERT Exemplar Class 6 Science solutions are readily available in PDF, which can be downloaded for free from the link given below. Access Answers to NCERT Exemplar Solutions for Class 6 Science Chapter 8 – Body Movement Multiple-choice Questions 1. Which of the following parts of our body help us in movement? (i) Bones (ii) Skin (iii) Muscles (iv) Organs choose the correct answer from the option below. (a) (i) and (iii) (b) (ii) and (iv) (c) (i) and (iv) (d) (ii) and (iii) Solution: (a): (i) and (iii) Bones form the structural framework of a body called a skeleton. The skeleton, along with muscles, helps our body parts to move. Bones are hard and cannot bend on their own. The joints help the body in moving. Muscles are like elastic bands which are attached to the bones by means of tough connecting bands called tendons. Muscles help in the movement of bone through pull/contraction. Bones are wrapped up by muscles. 2. Which of the following joints is immovable? (a) Shoulder and arm (b) Knee and joint (c) Upper jaw and skull (d) The lower jaw and upper jaw...

Sometimes learning can be a bit difficult, and understanding the same becomes more difficult. With NCERT Solutions for Class 6 Science Chapter 8, it becomes fruitful for students to make things easier. Expert teachers at Vedantu prove themselves worthy through various stages of learning and presenting understandable notes for Body Movements Class 6. The information is passed through the PDF files available on the site. Students can choose to download the files to make the process of learning a lot easier. The notes are delivered as per Class 6 Science Chapter 8. The notes are kept as short as possible so that students recall them in a flick of a mind. Every NCERT Solution is provided to make the study simple and interesting on Vedantu. You can also download NCERT Solutions for Class 6 Maths to help you to revise complete syllabus and score more marks in your examinations. 1. Fill in the blanks: a) Joints of the bones help in the --------------- of the body. Ans: Joints of the bones help in the movement of the body. b) A combination of bones and cartilages forms the --------- of the body. Ans: A combination of bones and cartilages forms the skeleton of the body. c) The bones at the elbow are joined by a -------- joint. Ans: The bones at the elbow are joined by a hinge joint. d) The contraction of the ---------- pulls the bones during movement. Ans: The contraction of the muscles pulls the bones during movement. 2. Indicate true (T) and false (F) among the following sentence...