Question 17 of 25 Which of the following is a true statement about trichorrhexis nodosa? Select the correct response: Trichorrhexis nodosa is a condition in which the hair grows longer or thicker than usual. Trichorrhexis nodosa is caused by a gene mutation and has no recognized treatment. Trichorrhexis nodosa near the scalp often results from chemical straighteners or excessive thermal pressing. Trichorrhexis nodosa near the scalp is caused by a naturally occurring fungus called malassezia.

The correct answer is: Trichorrhexis nodosa near the scalp often results from chemical straighteners or excessive thermal pressing.<br /><br />Trichorrhexis nodosa is a condition characterized by the fragmentation of the hair shaft, leading to brittle and split ends. It can occur in both scalp and non-scalp hair. The condition is often associated with damage from chemical treatments, excessive heat styling, and physical trauma to the hair. The other options provided are not accurate descriptions of trichorrhexis nodosa.