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What are the two layer of the dermis?
The two layers of the dermis are the papillary dermis, which is the upper layer closest to the epidermis and contains blood vessels and sensory receptors, and the reticular dermis, which is the deeper layer made up of dense connective tissue, collagen fibers, and sweat glands.
Which two macromolecules contain nitrogen?
Proteins and nucleic acids
What organ has dermis and epidermis as its two primary layers?
The skin is the organ that has dermis and epidermis as its two primary layers. The epidermis is the outer layer, providing a protective barrier, while the dermis lies beneath it, containing connective tissue, blood vessels, and nerve endings. Together, these layers play crucial roles in protection, sensation, and regulation of body temperature.
What layer does dermis derive from?
The dermis is a layer of skin between the epidermis and subcutaneous tissues, and is composed of two layers, the papillary and reticular dermis.
What is dermis tissue?
The dermis is the deep layer of the skin - just below the epidermis. The dermis is made up of two types of connective tissue: the superficial layer of the dermis is areolar CT and the deep layer of the dermis is dense irregular CT.
What are the two layers of the integument?
Epidermis and dermis.
Do protein contain fat?
No, proteins and lipids (fats) are two different classifications of organic molecular constructs.
What two organic compounds contain elements other than carbon hydrogen and oxygen?
proteins and phospholipids
What are the 2 types of protein?
There are two main types of proteins namely; simple proteins and conjugated proteins. Simple proteins only contain amino acids while conjugated proteins contain organic and inorganic groupings in addition to amino acids.
What two organic molecules always contain nitrogen in their subunits?
The two organic molecules that always contain nitrogen in their subunits are nucleic acids and proteins. Nucleic acids, such as DNA and RNA, include nitrogenous bases (adenine, thymine, cytosine, guanine, and uracil) that contain nitrogen. Proteins are made up of amino acids, which all contain an amine group (-NH2) that includes nitrogen.
What skin type is the more superficial dermis layer?
The most superficial part of the dermis is the papillary layer , the dermis is made up of papillary layer & Reticular layer and the papillary layer is just made up of loose connective tissue which allows movement to the epidermis and also contains capillaries and regulates the body temperature .
What does carbohydrate lipids and proteins have in common?
Lipids, proteins, and carbohydrates are all organic compounds. This means they all contain carbon atoms. The general formula for carbohydrates is CH2O meaning there are two hydrogen atoms for every carbon and oxygen atoms. Lipids are composed of an alcohol(ethanol) and a fatty acid. Proteins contain amino acids which are compounds that contain nitrogen.
