The thin filaments of striated muscle are made primarily of which protein(s)?
A) tropomyosin
B) actin
C) nebulin
D) troponin
E) All of the answer are correct
E) All of the answer are correct
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Chylomicrons are
a. aggregations of triglycerides formed within intestinal epithelial cells and covered with a layer of lipoprotein, which renders them water-soluble b. aggregations of bile salts, monoglycerides, and free fatty acids c. small fat globules held apart by the action of bile salts d. secreted in the succus entericus e. digested by bacteria in the colon
Somatic motor neurons in the spinal cord control all of the following muscles except those that
A) position the pectoral girdle. B) move the arm. C) move the hand and fingers. D) move the face. E) move the forearm and hand.
Athlete's foot is
A. caused by over keratinization. B. a fungal infection. C. caused by sensitivity to chemicals. D. a bacterial infection.
Which type of skeletal muscle fibers fatigues most quickly?
A. Type I B. Type II