Rheumatoid arthritis is
A. a bacterial infection transmitted by ticks.
B. a condition that may involve an autoimmune disease.
C. a metabolic disorder caused by increased uric acid in blood.
D. an inflammation of any joint.
E. the most common type of arthritis.
Answer: B
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A set of primary teeth consists of 20 teeth, whereas a set of secondary teeth consists of 32 teeth.
Answer the following statement true (T) or false (F)
Which of the following structures found in the skin plays an important role in thermoregulation?
a) Tactile epithelial cells (Merkel cells) b) Sebaceous glands c) Sweat glands d) Nails e) Fingerprints
The layman's name for the clavicle is the:
a. collar bone b. kneecap c. shinbone d. elbow
What happens to cells when they move from the epidermis to the surface of the skin?
A. They die. B. They become softer and more pliable. C. They divide more. D. They become dermal cells.