ICD-10 Competency Assessment for Coders: Anatomy and Physiology—Answer Key Integumentary System 42. Meissner’s corpuscle Artery/arteriole Vein/venule Sweat gland Fat cell Pacinian corpuscle Image © Sebastian Kaulitzki. Used under license from Shutterstock.com. 43. a. A vesicle is a small blister that contains clear fluid. 44. b. The lesion shown is a blisterlike lesion, or bulla. 45. c. Seborrheic dermatitis causes flaky, white to yellowish scales to form on oily areas such as the scalp or inside the ear. 46. a. Shaving alone is not associated with alopecia. Medical Terminology 47. d. The suffix -itis refers to inflammation. 48. d. The prefix pre means before. 49. c. The suffix -pathy means disease. 10 © 2011 HCPro, Inc.