PATHOLOGY MCQ
RESPIRATORY SYSTEM
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
A shortening of the muscle when made tense.
|
|
respiration
|
|
|
contract
|
|
|
alveoli
|
|
|
lungs
|
Explanation:
Detailed explanation-1: -The motion of muscle shortening occurs as myosin heads bind to actin and pull the actin inwards. This action requires energy, which is provided by ATP. Myosin binds to actin at a binding site on the globular actin protein.
There is 1 question to complete.