The most difficult dentistry riddlesHuman anatomy quiz
Where is the gutta-percha trees growing?
from South America
from New Zealand
Known for its latex, Gutta-Percha or Palaquium gutta is a tree found in Sumatra, Malaysia, Singapore, and Borneo.It grows up to 40 - 45 m in height. The bark is cracked and reddish brown. The leaves are thickly papery, oval, and have reddish-brown hairs underneath.
How many types of permanent teeth has an adult?
Adult has 32 teeth (16 in jaw and 16 in lower jaw).
How many teeth do adults have?
Humans usually have 32 permanent (adult) teeth. On each side of each jaw, we have 2 incisors, 1 canine, 2 premolars (also called bicuspids), and 3 molars. Third molars, called "wisdom teeth", may never erupt into the mouth or form at all. In some rare cases of hyperdontia, fourth and fifth molars may be formed.