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What are the 4 layers of skin?
There are only three. They are the dermis, epidermis, and the subdermis.
What are the 3 layers of the skin?
There are actually three layers of skin: the epidermis, the dermis, and the hypodermis.
What are 3 things you can find in ther inner layer of skin?
The inner layer of skin, the dermis, contains blood vessels, hair follicles, and sweat glands. These structures play crucial roles in regulating temperature, providing nutrients to the skin, and helping with sensation.
Is the dermis part of the integumentary system?
No, it is not. The epidermis is in fact part of the integumentary system. This system comprises of the skin (epidermis, dermis and subdermis), and its appendages (including hair and nails).
What tissue forms subcutaneous connective tissue beneath the skin?
The epidermis is the layer of skin visible to the eye. Underneath is the subdermis (bleeds when you scrape yourself), then depending on the area of the body, the next layers are fat, muscle, tendons, bones, etc.
Do nails grow out of the subdermis?
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What is the name of the loose connective tissue that lies beneath the dermis?
The epidermis is the layer of skin visible to the eye. Underneath is the subdermis (bleeds when you scrape yourself), then depending on the area of the body, the next layers are fat, muscle, tendons, bones, etc.
Are there any particles in skin?
All matter is composed of particles, and skin is composed of matter (not vacuum) therefore yes there are particles in the skin. The skin is made of layers of cells (epidermis, dermis, subdermis) Each cell is made of organelles (vacuoles, mitochondria, nucleus etc..) engulfed in cytoplasm surrounded by bilipid cell membrane the cytoplasm is rich in proteins the cell membrane is made of phospholipid molecules everything is made of something smaller until you reach atoms (particles of matter) such as phosphate, oxygen, hydrogen, etc...each atom is made of subparticles (protons and neutrons) and surrounded by subparticles (electrons). So, yes, there are particles in the skin :D
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).
