The type of muscle fibers that are striated, form Y-shaped branches, and are joined by intercalated discs are
A. smooth.
B. skeletal and voluntary.
C. skeletal.
D. cardiac.
E. voluntary.
Answer: D
You might also like to view...
Which are the smallest components of the cytoskeleton?
A. Microfilaments B. Microtubules C. Centrioles D. Centrosomes E. Intermediate filaments
At the end of inspiration, how much of the air in the alveoli is fresh air?
a. about 3% b. about 5% c. about 8% d. about 10% e. about 13%
A blood vessel with a regular, round profile in cross section, a diameter of about 100 ?m, and one to two layers of smooth muscle would be classified as a(n):
a. Arteriole b. Capillary c. Elastic artery d. Muscular artery e. Venule
Which of the following conditions can be the result of prolonged physical activity, excessive fluid/electrolyte loss, or menstruation?
A) Fibromyalgia syndrome B) Tetanus C) Cramps/spasms D) Strains/tendinitis