What is erectile dysfunction (ED)? Erectile dysfunction is a condition in which a man is unable to get or keep an erection firm enough for sexual intercourse. ED is present when a man. can get an erection sometimes, though not every time. can get an erection, yet it does not last long enough for sexual intercourse. is unable to get an erection at any time.
The dermis is the layer of tissue under the epidermis. The dermis is also called the subcutaneous tissue. The dermis is one of the three layers of the skin. Skin is the only other answer, and it is considered the largest organ of the human body. The three basic layers (from outer/top to inner) are:
Arteries. A blood vessel that carries blood from the heart to tissues and organs in the body. Dermis. The inner layer of the two main layers of the skin. The dermis has connective tissue, blood vessels, oil and sweat glands, nerves, hair follicles, and other structures.It is made up of a thin upper layer called the papillary dermis, and a thick lower layer called the reticular dermis. Epidermis.apillary Dermis. The thin top layer of the dermis (the inner layer of the skin). The papillary dermis has connective tissue and blood vessels that give nutrients to the epidermis (the outer layer of the skin) and that help control the temperature of the skin. PubMed Health Glossary.