Muscles#1

Welcome to your Muscles#1

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1. 

2. 
Thin filaments of muscles contain chains of actin molecules. (2019)

3. 
The repeated protein pattern of myofibril is called: (2014)


4. 
A sarcomere is the region myofibril between two successive: (2015)


5. 
The length of the myofibril from one Z-band to the next is known as


6. 
Each muscle fibre is surrounded by a membrane called: (2012 & 2016)

7. 
Diameter of skeletal muscle fiber is: (2011)


8. 
The pigment which stores oxygen in muscles is: (2011)


9. 
The thick filaments in a myofibril of muscles are made of (2019)


10. 
The sarcolemma of muscle fiber folds inwards and forms a system of tubes which runs through the sarcoplasm called: (2015)


11. 
Muscle is made up of many cells which are referred to as: (2011 & 2013)