Match each of the following terms with its description/function:

a. _____ transverse tubule

b. _____ sarcoplasmic reticulum

c. _____ epimysium

d. _____ thin filament

e. _____ myofibril

f. _____ triad

g. _____ endomysium

h. _____ motor end plate

i. _____ sarcomere

j. _____ perimysium

k. _____ thick filament

l. _____ fascicle

1. connective tissue wrapping around a muscle fiber

2. organelle packed with myofilaments

3. transverse tubule and its flanking terminal cisternae

4. invagination of the sarcolemma

5. connective tissue wrapping around fascicle

6. the region of sarcolemma across from the axon terminal

at the neuromuscular junction

7. consists of actin, troponin, and tropomyosin

8. stores calcium

9. consists of myosin

10. a bundle of muscle fibers

11. connective tissue wrapping around a muscle

12. functional unit of muscle contraction