Which tooth structure is the hardest substance in the body?
A. Dentin
B. Pulp
C. Enamel
D. Root canal
E. Crown
Answer: C
You might also like to view...
Complete the following table comparing and contrasting innate and adaptive immune responses
Innate Immunity Adaptive Immunity Is mediated by what cells? What do they recognize? How are the receptors encoded? Why can't they control all infections alone? What do they do in response to antigen?
Whether an immunoglobulin is secreted or membrane bound is directly determined by
A. the sequence of the DNA in the Ig locus. B. mRNA splicing. C. the kind of B cell is producing it. D. DNA rearrangement. E. GPI anchors.
Of the following bodily changes, which is associated with the stress response?
A. decreased blood pressure B. muscle relaxation C. slowed heart rate D. increased metabolism
The term with the prefix that means within is
A. Intradermal B. Intercostal C. Bipolar D. Ultrasound E. Suprapubic