8.3: Exercises

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LAB 8 EXERCISE \(\PageIndex{1}\)

Identify the following

1	epimysium
2	perimysium
3	endomysium
4	muscle fascicle
5	muscle fiber

1	origin
2	insertion
3	extensor
4	flexor

List the defining visual characteristics of this muscle and draw arrows to features on the photograph that illustrate each characteristic.

Muscle Type

Visual characteristics

1. _____________________________________________

2. _____________________________________________

3. _____________________________________________

4. _____________________________________________

Obtain a slide of skeletal muscle tissue from the slide box.
View the slide on an appropriate objective.
Fill out the blanks next to your drawing.

In the circle below, draw a representative sample of key features you identified, taking care to correctly and clearly draw their true shapes and directions. Draw your structures proportionately to their size in your microscope’s field of view.