1. Choose the right spelling : ............

mugs

gums

sumg

mags

2. ............ is the firm flesh around the roots of the teeth.

gingeva

gingiva

gengiva

giniva

3. Healthy ............ are characterized by small numbers of leukocytes pathologic change.

giniva

gingiva

gingeva

gengiva

4. Also known as ascorbic acid , vitamin C helps keep your skin and ............ healthy.

gums

gams

gims

gyms

5. The epithelium covering the col consists of the ............ gingiva of the adjacent teeth, except that it is nonkeratinized.

marginality

marginal

marginalation

marginals

6. Choose the right spelling : ............

giniva

gengeva

gingiva

geneva