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Which dermal layer is 80 percent of the dermis and is responsible for the tension lines in the skin?
Wiki User
∙ 10y ago
reticular layer is responsible for tension lines in the skin
Wiki User
∙ 12y ago
Wiki User
∙ 10y agoreticular layer
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What layer of skin has adipose connective tissue and large blood vessels?
Working from the outermost layer, the epidermis has no blood supply. The Dermis contains 2 main layers (plexi) of blood vessels, which can be referred to as the superficial dermal plexus and deep dermal plexus. More detail: The dermis can be split up into two layers, the papillary dermis and reticular dermis. One vascular plexus is situated in each. The superficial vascular plexus lies in the papillary dermis and is made mostly of capillaries. Capillary loops extend upwards towards (but not into) the epidermis and supply it with nutrients etc. The deep vascular plexus lies within the reticular dermis and is made mostly of venules, which drain the blood away from the skin back towards the heart. Larger vessels like veins and arteries are found in the subdermis a.k.a. subcutaneous layer and deeper (e.g. muscle).
What is the name given to the pocket of epidermal and dermal cells that the hair grows within?
That would be the follicle. The hair follicle is a small tubular cavity containing the root of a hair; small muscles and sebaceous glands are associated with hair follicles.A mature hair follicle contains a bulb holding the dermal papilla cells, a hair shaft extending from the bulb through to the outer exterior of the epidermis, and a dermal sheath which provides an external covering of tissue around the bulb and along the length of the follicle.The hair follicle extends through the dermis, a hypodermis (a loose layer of connective tissue below the dermis), and a fat (or adipose) layer. In adults, molecular signals between the dermal papilla and the epidermal component of a follicle cause the hair to enter an active growth phase from an inactive phase.
What are the layers of the cutaneous membrane?
There are three layers:The epidermis: a thin outer portion, that is the keratinized stratified squamous epithelium of skin. The epidermis is important for the protective function of skin. The basal layers of this epithelium are folded to form dermal papillae. Thin skin contains four types of cellular layers, and thick skin contains five.The dermis: a thicker inner portion. This is the connective tissue layer of skin. It is important for sensation, protection and thermoregulation. It contains nerves, the blood supply, fibroblasts and more, as well as sweat glands, which open out onto the surface of the skin, and in some regions, hair. The apical layers of the dermis are folded, to form dermal papillae, which are particularly prominent in thick skin.The hypodermis. This layer is underneath the dermis, and merges with it. It mainly contains adipose tissue and sweat glands. The adipose tissue has metabolic functions: it is responsible for production of vitamin D, and triglycerides.
Thicker layer of skin composed of connective tissue?
Dermis. :D
Layer of living skin and is composed of all major tissue types?
The layer of living skin you are referring to is called the dermis. It is composed of all major tissue types, including epithelial tissue, connective tissue, muscle tissue, and nervous tissue. The dermis provides structural support, contains blood vessels, nerve endings, and glands, and is responsible for giving skin its strength and elasticity.
Which layer of the dermis constitutes 80 percent of the dermis and is responsible for the tension lines in the skin?
The reticular layer.
What dermal structures are responsible for fingerprints?
The dermal tissue structures responsible for fingerprints are dermal papillae. They are tiny extensions of the dermis into the epidermis.
What constitutes 80 percent of the dermis and is responsible for tjr tension lines in the skin?
reticular layer
What is responsible for the dermal ridges that produce whorled ridges on the epidermal surfaces?
Dermis
What forms fascia and dermis of skin?
Dermal fibroblasts form the fascia and dermis of the skin. Dermal fibroblasts are situated in the dermis of the skin and aid recovery during injuries to the skin.
What forms fasciae and dermis of the skin?
Dermal fibroblasts form the fascia and dermis of the skin. Dermal fibroblasts are situated in the dermis of the skin and aid recovery during injuries to the skin.
What are the finger like upper projection of the dermis into the epidermis called?
Dermal Papillae.
What dermal tissue structure are responsible for fingerprints?
The dermal papillae are small, nipple-like protrusions of the dermis that reach into the epidermis, bringing food and oxygen to the lower layers of epidermal cells. In addition, a papilla nourishes every hair follicle. Rows of papillae protruding from the dermis into the epidermis form ridges that create patterns on the skin of the hands, feet, and body. These papillary ridges on the fingertips are responsible for fingerprints. These ridges develop sometime before birth. Not only is the pattern unique for each individual, but also it never changes except to grow larger.
These structures are formed by portions of the epidermis that extend into the dermis and are adjacent to dermal papillae?
Hairs are structures are formed by portions of the epidermis that extend into the dermis and are adjacent to dermal papillae.
A scientific name for skin?
Dermis. However,there are actually three layers of skin: the epidermis, the dermis, and the hypodermis.
What extensions are created by fingerprints of the dermis into the epidermis?
Dermal papillae
Finger-like projections of the dermis that contain loops of capillaries and receptors are called dermal?
they're called dermal papillae
