5 The Human Body and Sports Techniques A Scientific Approach
Exercises
Q 1 Complete the following statements by choosing the correct words
from the brackets :(physical injuries, training, balance, volleyball, wood)
(1)A player has to consider the centre of gravity to maintain his balance while performing a skill.
(2) Hockey sticks are now made of fibre instead of wood.
(3) Training athletes using advanced technology enhances their performance.
(4) Blocking is an important and advanced defensive tactic in volleyball to stop the opponent's attacks.
(5) Suitable playing fields or surfaces are created to reduce physical injuries .
Q. 2 Answer the following questions in one sentence:
(1) What is biomechanics?
Ans.
Biomechanics is the study of the mechanical aspects of living organisms and movements.
(2) How does Biomechanics work in sports?
Ans.
Biomechanics in sports optimizes movements for peak performance and injury prevention.
Q.3 Answer in brief:
(1) Write where and how Biomechanics is used in sports.
Ans.
i) Biomechanics is integral in sports for enhancing performance and preventing injuries.
ii) It's applied in analyzing movement patterns, optimizing equipment, and refining techniques for optimal athletic outcomes.
(2) Explain what changes are made using Biomechanics to improve performance in sports.
Ans.
Biomechanics identifies and adjusts elements like body positioning, joint angles and force application to optimize athletic performance, enhancing efficiency, power, and injury prevention in sports.
Q.4. Looking at the picture, choose the correct option for the description
Q.5. Think about it:
(1) What if instead of a chain of spinal bones in our body, there was only one continuous bone?
Ans.
i) A single continuous bone instead of spinal vertebrae would eliminate flexibility and hinder movement.
ii) It's essential for stability, support, and diverse motions in the human body.
2 ) Find and write about what the Helicopter Shot is.
Ans.
i) The helicopter shot is a cricket stroke popularised by MS Dhoni.
ii) It involves a powerful, horizontal bat swing, creating a unique and effective shot, often clearing boundaries.