Final answer:
False. Factors such as age, nutrition, and medical conditions can cause the nail plate to become thicker.
Step-by-step explanation:
False. The nail plate can become thicker due to factors such as age, nutrition, and certain medical conditions.
The nail plate is made up of dead cells called keratinocytes, which are produced by the nail matrix. The size of the matrix does not limit the thickness of the nail plate, as the matrix continuously produces new keratinocytes.
For example, a person who has a well-nourished diet and good overall health may have thicker and healthier nails compared to someone with poor nutrition.