Which type of muscle fascicle pattern has an appearance similar to a feather?


a. Fusiform
b. Triangular
c. Pennate
d. Parallel

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

c. The plasma membrane of a muscle cell is called the sarcoplasmic reticulum.

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

d. Muscle cells are contractile, conductive, distensible cells.

How does a skeletal muscle fiber differ structurally from typical cells?

Thick filaments are composed of the protein

a. myosin.

b. actin.

c. troponin.

d. tropomyosin.

e.Choices b, c, and d are correct.