Cementum can best be described as which of the following?
A. A thin layer of bonelike tissue that covers the root of a tooth
B. An inflammation of the oral cavity
C. A solid portion of the tooth
D. Enamel that covers the exposed surface of the tooth
Question 2
The __________ is a thin membrane that covers the lungs and also extends over the internal surface of the chest wall.
A. alveolar septum
B. bronchus
C. lobule
D. pleura