First slide

Muscle

Question

Calcium is important in muscle contraction because it

Easy

A

helps in masking of active sites
B

acts as an oxygen reservoir
C

helps in unmasking of active sites
D

is the direct source of energy to the muscles

Solution

Binding of calcium ions to the TnC subunit of troponin unmasks active sites allowing the myosin heads to bind with actin to form cross bridges.

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App