Which of the following statements is true about teeth?
A. The primary component of teeth is dentin.
B. The outer surface of enamel forms the crown of a tooth.
C. The root is covered by cementum.
D.
All of the choices are correct.
D
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What will be an ideal response?
What makes hemoglobin a buffer?
A. Hemoglobin transports carbon dioxide from the tissues to the lungs. B. Hemoglobin binds H+ ions. C. Hemoglobin transports oxygen from the lungs to the tissues. D. All of these answers are correct.
The working distance for a 10× objective lens is ________.
Fill in the blank(s) with the appropriate word(s).
True or False? Damage to the sympathetic fibers of the cardiac plexus would result in a heart rate that is faster than normal.
Answer the following statement true (T) or false (F)