EASY
12th Andhra Pradesh Board
IMPORTANT
Earn 100

Does nodding the head 'yes' involve a moment at the same joint as shaking the head 'no'?

Important Questions on Musculo-Skeletal System

MEDIUM
12th Andhra Pradesh Board
IMPORTANT
What is a 'motor unit with reference to muscle and nerve ?
MEDIUM
12th Andhra Pradesh Board
IMPORTANT
What is triad system?
MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Distinguish between red muscle fibers and white muscle fibers.
HARD
12th Andhra Pradesh Board
IMPORTANT
Write a short note on sliding filament theory of muscle contraction.
EASY
12th Andhra Pradesh Board
IMPORTANT
Which joint allows you to twist your forearm almost 180 degrees?
EASY
12th Andhra Pradesh Board
IMPORTANT
Unlike arms shoulder joints, we cannot move or rotate our legs (hip joints) freely. Why?
EASY
12th Andhra Pradesh Board
IMPORTANT
In the human skeleton can you identify a bone that is rather feeble and does not have much role in supporting bodyweight or maintaining posture, and doctors use pieces of it to transplant to other broken bones where necessary?
EASY
12th Andhra Pradesh Board
IMPORTANT
The sternum's main purpose is to protect the inner delicate organs such as the heart. Why should a majority of the ribs be attached to the sternum? What is the significance of such attachment?