This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
The ducts of all the following glands consist of stratified cuboidal epithelium except 
Select and explain. 
A. Sweat gland, B. Sebaceous glands, C. Salivary glands, D. Pancreas
B: Sebaceous glands
Answer: B: Sebaceous glands 
Explanation: Sebaceous glands are microscopic exocrine glands in the skin that secrete an oily or waxy matter, called sebum, to lubricate and waterproof the skin and hair of mammals. In humans, they occur in the greatest number on the face and scalp, but also on all pas of the skin except the palms of the hands and soles of the feet. The type of secretion of the sebaceous glands is referred to as holocrine.