The ultra structure of skeletal muscle fibers Flashcards
1
Q
The muscle fiber is considered as ____ of a skeletal muscle with many _______.
A
Cell
Myofibrils
2
Q
Each muscle fiber has a covering like cell membrane has called?
A
Sarcolemna
3
Q
Each myofibril is connected with axons of motor neuron this junction is known as?
A
Neuromuscular junction
4
Q
At neuromuscular junction ___________ are abundant
A
Mitochondria
5
Q
The Sarcolemna is extensively folded as _____________________
A
Motor and plate
6
Q
Sarcolemna permits ___________________ Ions to enter or leave the myofibrils from their specific proteinic gateways
A
Calcium ions
7
Q
Within the sarcoplasm the membranous network is present, that runs parallel to the myofibrils called as?
A
Sarcoplasmic reticulum
8
Q
Sarcoplasmic reticulum is the _____________ for the calcium
A
