Answer:
Part A:
4. Endomysium - 8. Layer of connective tissue that surrounds an individual muscle fiber
b. Epimysium - 6. Layer of connective tissue that surrounds a skeletal muscle
c. Fascia - 3. Connective tissue located between adjacent muscles
d. Fascicle - 12. A small bundle of muscle fibers within a muscle
e. Myosin - 11. Protein found within thick filament
1. Perimysium - 4. Layer of connective tissue that separates a muscle into small bundles
g. Sarcolemma - 5. Plasma membrane of a muscle fiber
h. Sarcomere - 7. Unit of alternating light and dark striations between Z discs (lines)
1. Sarcoplasm - 2. Cytoplasm of a muscle fiber
J. Sarcoplasmic reticulum - 9. Cellular organelle in muscle fiber corresponding to the endoplasmic reticulum
k. Tendon - 10. Cordlike part that attaches a muscle to a bone
1. Transverse (T) tubule - 1. Membranous channel extending inward from muscle fiber membrane
Part B:
A band - dark
H zone - none
I band - light
Sarcomere - Sarcomere
Assessments:
1. Mitochondria
2. Myofibrils
3. Sarcolemma
4. T-tubules
5. Terminal cisternae of sarcoplasmic reticulum
6. Z-discs
7. Actin filament
8. Myosin filament
9. Sarcomere