MUSCULAR SYSTEM PART 1 - REVIEW QTS

_______________________  surrounds individual muscle fibers.

• endomysium

• epimysium

• perimysium

• blood vessel

______________________ is a neurotransmitter chemical released at the ends of nerve cells.

• fascicles

• Acetylcholine

• motor end

• dystrophin

_____________________ contractile unit of a muscle fiber containing actin and myosin.

• endomysium

• filaments

• sarcomere

• fascicle

What is # 9

• Sarcoplasm

• Sarcomere

• Z. line

• M. Line

What is #2?

• Z. line

• M. line

• Sarcomere

• Sarcoplasm