GENERAL HISTOLOGY

Detailed explanation-1: -The skin appendages include sweat glands, nails, and the pilosebaceous unit of the skin, comprised of the hair shaft, hair follicle, sebaceous gland, and arrector pili muscle-these appendages derive from a down growth of the epidermis beginning in the third month of fetal life.

Detailed explanation-2: -Which of the following is NOT considered an epidermal appendage? Sweat glands, hair, nails and sebaceous glands are all considered epidermal appendages. The hypodermis is not considered an epidermal appendage. The hypodermis is the loose connective tissue layer underneath the dermis.

Detailed explanation-3: -3 Appendages. The skin appendages, such as hair follicles, sweat glands, and sebaceous glands, make the skin function well in touch, temperature sensation, excretion, perspiration, and thermoregulation.

Detailed explanation-4: -These structures, known as “skin appendages, ” can be divided into four categories: sweat glands (eccrine and apocrine), sebaceous glands, hair and nails.