cutaneous definition biology

A view through the microscope reveals the layered structure of the skin, and the many smaller elements within these layers that help the skin to perform its mainly protective role. plexus: [ plek´sus ] (pl. The opposite of proximal is distal. ly adv. Just as a taste bud on the tongue detects a taste, mechanoreceptors are receptors in the skin and on other organs that detect sensations of touch. Human skin pigmentation varies across populations in a visually dramatic manner. The human vagina is an elastic, muscular canal that extends from the vulva to the cervix. OBJECTIVES • Definition, development, function & Site-specific of Melanocyte • Definition, formation & function of Melanosomes • Definition & function of Melanin • Melanogenesis 3. • Definition of Melanocyte: Are neural crest-derived dendritic cells mainly located in the stratum basale of skin’s epidermis & synthesize melanosomes. Within one to two days, inflammation occurs around the raised area, and a blister forms around an area of dying tissue that becomes black in the center. Fungi are some of the most widely distributed organisms on Earth and are of great environmental and medical importance. It is Cutaneous Biology Research Center. It consists of epithelial cells. The skin on his hands was dry and rough. It is composed of adipocytes, which are grouped together in lobules separated by connective tissue. The skin has receptors that detect changes in temperature. Choose from 500 different sets of definition anatomy physiology chapter 5 biology skin flashcards on Quizlet. The skin is the largest organ of the body, and it performs a number of vital functions. skin [skin] the outer covering of the body. See more. Dermis Layers Necrosis (from Ancient Greek νέκρωσις, nékrōsis, "death") is a form of cell injury which results in the premature death of cells in living tissue by autolysis. Multicellular organisms need organized cells that can form tissues and work together. The serous membrane, or serosal membrane, is a thin membrane that lines the internal body cavities and organs such as the heart, lungs, and abdominal cavity.The thin membrane is made up of mesothelium tissue which originates from the mesoderm.The serous membrane allows for frictionless movement in a number of vital organs. Acne happens when oil (sebaceous) glands come to life around puberty, when these glands are stimulated by male hormones that are produced in the adrenal glands of both boys and girls.. Skin is the soft outer covering of vertebrates.Other animal coverings such as the arthropod exoskeleton or the seashell have different developmental origin, structure and chemical composition.The adjective cutaneous means "of the skin" (from Latin cutis, skin).. Skin: The body's outer covering, which protects against heat and light, injury, and infection. Serous Membrane Definition. Those tissues can make organs and organ systems, so the organism can function. adj., adj plex´al. Looking for abbreviations of CBRC? Skin regulates body temperature and stores water, fat, and vitamin D.The skin, which weighs about 6 pounds, is the body's largest organ. The disease can present in three main ways: cutaneous, mucocutaneous, or visceral. home >> biology >> definition In zootomy and dermatology , skin is an organ of the integumentary system ; which is composed of a layer of tissues that protect underlying muscles and organs . Other symptoms may include shivering and chills. Necrosis is caused by factors external to the cell or tissue, such as infection, or trauma which result in the unregulated digestion of cell components. The skin is considered the largest organ of the body. Skin Definition Skin is the soft outer tissue which covers vertebrates. Some types of camouflage are also used to disguises animals as something else.” What is Camouflage? The skin has two main layers, the epidermis and dermis. Adrianne has a master's degree in cancer biology and has taught high school and college biology. How to use cutaneous in a sentence. Cutaneous anthrax, as this infection is called, is the mildest and most common form of the disease. For example, the proximal end of the femur is part of the hip joint, and the shoulder is proximal to the elbow. Leishmaniasis is a disease caused by parasites of the Leishmania type. Skin serves as a protective barrier, a way to sense the world, and a layer that keeps nutrients and water inside the body. Cutaneous definition, of, relating to, or affecting the skin. At first, the bacteria cause an itchy, raised area like an insect bite. fish skin synonyms, fish skin pronunciation, fish skin translation, English dictionary definition of fish skin. Cutaneous Biology Research Center listed … It is spread by the bite of certain types of sandflies, and occurs most frequently in the tropics and sub-tropics of Africa, Asia, the Americas, and southern Europe. plex´us, plexuses ) ( L. ) a network or tangle, chiefly of veins or nerves; see also rete . A skin abrasion is a superficial or shallow wound to the skin. Exocrine Glands Definition Exocrine glands are cellular sub-structures, organs, in a body that provide a system to secrete substances out and external to the body. If the external temperature rises or drops below the equilibrium, the control centre sends signals to the blood vessels and sweat glands in our skin to react accordingly. CBRC - Cutaneous Biology Research Center. If the temperature is too hot, the blood vessels dilate (vasodilation) and cause a drop in the body temperature. Epidermis Definition Biology: Epidermis s the upper as well as outer most layer of the two main layers of cells of the skin. Definition of Mechanical Receptor. Learn definition anatomy physiology chapter 5 biology skin with free interactive flashcards. Membrane definition, a thin, pliable sheet or layer of animal or vegetable tissue, serving to line an organ, connect parts, etc. Camouflage Definition “Camouflage refers to the use of a combination of materials, illumination or colouration that makes an animal blend in with its environment, or makes it harder to spot. See more. The number of adipocytes varies among different areas of the body, while their size varies according to the body's nutritional state. Fungus, any of about 144,000 known species of organisms of the kingdom Fungi, including yeasts, mildews, molds, and mushrooms. Medical Definition of Vasoconstriction Medical Author: William C. Shiel Jr., MD, FACP, FACR Vasoconstriction: Narrowing of the blood vessels that results … It helps shield the delicate, sensitive tissues underneath from mechanical and other injuries. n. Any of a group of chiefly genetic disorders that are characterized by dry, scaly, and often thickened skin. It is made up of two main layers: the epidermis and the dermis. It serves as a protective barrier against microorganisms. In dermatological terms, it is further classified as being a wound in the epidermis or epidermal layer of the skin. The skin is the human body’s largest organ, with a range of functions that support survival. Medical Definition of Piloerection Medical Author: William C. Shiel Jr., MD, FACP, FACR Piloerection: Erection of the hair of the skin due to contraction of the tiny arrectores pilorum muscles that elevate the hair follicles above the rest of the skin and move the hair vertically, so the hair seems to … skin cross section of human skin A. melanocyte B. muscle C. sebaceous gland D. hair shaft E. epidermis F. dermis G. subcutaneous tissue H. fat I. artery J. sweat gland K. hair follicle L. Pacinian corpuscle skin (skÄ­n) n. 1. Cell, in biology, the basic membrane-bound unit that contains the fundamental molecules of life and of which all living things are composed.A single cell is often a complete organism in itself, such as a bacterium or yeast.Other cells acquire specialized functions as they mature. The opening of the vagina lies in the urogenital triangle.The urogenital triangle is the front triangle of the perineum and also consists of the urethral opening and associated parts of the external genitalia. Skin is the layer of usually soft, flexible outer tissue covering the body of a vertebrate animal, with three main functions: protection, regulation, and sensation.. Other animal coverings, such as the arthropod exoskeleton, have different developmental origin, structure and chemical composition.The adjective cutaneous means "of the skin" (from Latin cutis 'skin'). Learn all about the subcutaneous tissue layer and its purpose for being on the body. Proximal: Toward the beginning, the nearer of two (or more) items. One of the basic types of tissues in multicellular living things is epithelial tissue. Define fish skin. The dermis is the second layer of skin which present underneath the Epidermis and overhead the Subcutaneous layer. Learn more about their life cycles, evolution, taxonomy, and features. In short, it delivers strength and elasticity to the skin. plexus basila´ris a venous plexus of the dura mater located over the basilar part of the occipital bone and the posterior part of the body of … American Heritage® Dictionary of the... Subcutaneous - definition of subcutaneous by The Free Dictionary. Acne: Localized skin inflammation as a result of overactivity of the oil glands at the base of specialized hair follicles. It is the most impenetrable layer of the skin, and generally, it is composed of elastic and fibrous tissue. They are distinct from the other type of gland , endocrine, in that exocrine gland secretions end up external to the body, while endocrine secretions go into the bloodstream/internal. Subcutaneous fat is the layer of subcutaneous tissue that is most widely distributed. Cutaneous definition is - of, relating to, or affecting the skin. From Longman Dictionary of Contemporary English skin skin 1 / skɪn / S2 W2 noun 1 body [countable, uncountable] HB the natural outer layer of a person’s or animal’s body She had thick black hair and smooth dark skin.

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