WebThe skin is composed of two main layers: the epidermis, made of closely packed epithelial cells, and the dermis, made of dense, irregular connective tissue that houses blood vessels, hair follicles, sweat glands, and other structures. Beneath the dermis lies the hypodermis, which is composed mainly of loose connective and fatty tissues. WebThe cells in all of the layers except the stratum basale are called keratinocytes. A keratinocyte is a cell that manufactures and stores the protein keratin. Keratin is an intracellular fibrous protein that gives hair, nails, and …

Hair - Shaft, Follicle, Structure, Hair Bulb - Root & Function

WebJan 17, 2024 · The dermis contains hair roots, sebaceous glands, sweat glands, nerves, and blood vessels. The hypodermis lies below the dermis and contains a protective layer of fat. Key Terms the reticular layer: The deepest layer of the dermis. hypodermis: A subcutaneous layer of loose connective tissue containing fat cells, lying beneath the dermis. WebA hair follicle is a tube-like structure (pore) that surrounds the root and strand of a hair. Hair follicles exist in the top two layers of your skin. You’re born with over 5 million hair … botanical name of spear grass

2-1 Mastering A&P Lab Module Two Homework - Part A - Skin Structures …

WebOct 4, 2024 · Hair is primarily comprised of a fibrous protein and contains a very small amount of lipids (fats) and water. Hair comes from follicles, which are simple organs … WebLabel the structures of hair in the figure. Identify the structures associated with the exocrine glands of the skin. Place the events that occur during wound healing into the correct … WebAlbinism is a genetic disorder that affects (completely or partially) the coloring of skin, hair, and eyes. The defect is primarily due to the inability of melanocytes to produce melanin. … botanical name of termite