Which does not describe the diaphragm?
A) Composed of smooth muscle
B) Innervated by the phrenic nerve
C) Separates the thoracic cavity from the abdominopelvic cavity
D) Prime mover of inspiration
Answer: D
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Interactions between different globular or fibrous polypeptide chains result in which type of structure?
A) tertiary B) primary C) quaternary D) pentagonal E) secondary
Which of the following sentences regarding microscope care and handling is correct?
What will be an ideal response?
The stem cells of muscle, which multiply and differentiate into muscle fibers to repair damaged muscle, are called:
a. Intercalated cells b. Myoepithelial cells c. Pericytes d. Satellite cells e. Schwann cells
Which of the following accounts for most of the volume of connective tissues?
A) blood vessels B) lipid molecules C) carbohydrates D) cells E) extracellular matrix