Among the options provided, which number represents the count of monophyodont teeth in humans?
4
12
22
32
Monophyodont teeth refer to teeth that are replaced only once in a lifetime, such as permanent teeth in humans. Humans typically have 32 permanent teeth, which include 8 incisors, 4 canines, 8 premolars, and 12 molars (including 4 wisdom teeth). Hence, the correct answer is option 4.