Scalp and hair

This video tutorial explores the histology of the scalp and hair, detailing the structure and function of hair fibres, the anatomy of the scalp, and the blood supply and innervation. It examines the layers of hair fibres and follicles, discusses accessory structures like sebaceous and apocrine glands, and covers different hair types. The tutorial concludes with a clinical scenario on alopecia areata, providing a comprehensive understanding of hair histology.

Discuss the histological differences between the medulla, cortex, and cuticle of hair.

What role do the erector pili muscles play in hair function?

Differentiate between terminal hairs and vellus hairs.

What is alopecia areata and how does it affect hair?