cutaneous definition biology

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. 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. The disease can present in three main ways: cutaneous, mucocutaneous, or visceral. How to use cutaneous in a sentence. 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. skin [skin] the outer covering of the body. It helps shield the delicate, sensitive tissues underneath from mechanical and other injuries. 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. Adrianne has a master's degree in cancer biology and has taught high school and college biology. n. Any of a group of chiefly genetic disorders that are characterized by dry, scaly, and often thickened skin. 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. Those tissues can make organs and organ systems, so the organism can function. See more. The skin is the largest organ of the body, and it performs a number of vital functions. Skin Definition Skin is the soft outer tissue which covers vertebrates. If the temperature is too hot, the blood vessels dilate (vasodilation) and cause a drop in the body temperature. Medical Definition of Vasoconstriction Medical Author: William C. Shiel Jr., MD, FACP, FACR Vasoconstriction: Narrowing of the blood vessels that results … Fungi are some of the most widely distributed organisms on Earth and are of great environmental and medical importance. fish skin synonyms, fish skin pronunciation, fish skin translation, English dictionary definition of fish skin. It consists of epithelial cells. Leishmaniasis is a disease caused by parasites of the Leishmania type. At first, the bacteria cause an itchy, raised area like an insect bite. 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'). The skin has two main layers, the epidermis and dermis. 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. Fungus, any of about 144,000 known species of organisms of the kingdom Fungi, including yeasts, mildews, molds, and mushrooms. 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 … Cutaneous definition, of, relating to, or affecting the skin. 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. Skin regulates body temperature and stores water, fat, and vitamin D.The skin, which weighs about 6 pounds, is the body's largest organ. American Heritage® Dictionary of the... Subcutaneous - definition of subcutaneous by The Free Dictionary. CBRC - Cutaneous Biology Research Center. 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. The number of adipocytes varies among different areas of the body, while their size varies according to the body's nutritional state. 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. Proximal: Toward the beginning, the nearer of two (or more) items. 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.. The dermis is the second layer of skin which present underneath the Epidermis and overhead the Subcutaneous layer. adj., adj plex´al. It serves as a protective barrier against microorganisms. Cutaneous anthrax, as this infection is called, is the mildest and most common form of the disease. Some types of camouflage are also used to disguises animals as something else.” What is Camouflage? Other symptoms may include shivering and chills. plexus: [ plek´sus ] (pl. 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. 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. Learn more about their life cycles, evolution, taxonomy, and features. 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 . The opposite of proximal is distal. plex´us, plexuses ) ( L. ) a network or tangle, chiefly of veins or nerves; see also rete . Epidermis Definition Biology: Epidermis s the upper as well as outer most layer of the two main layers of cells of the skin. It is made up of two main layers: the epidermis and the dermis. For example, the proximal end of the femur is part of the hip joint, and the shoulder is proximal to the elbow. The skin is considered the largest organ of the body. Subcutaneous fat is the layer of subcutaneous tissue that is most widely distributed. Multicellular organisms need organized cells that can form tissues and work together. 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. Membrane definition, a thin, pliable sheet or layer of animal or vegetable tissue, serving to line an organ, connect parts, etc. Learn all about the subcutaneous tissue layer and its purpose for being on the body. ly adv. Definition of Mechanical Receptor. Define fish skin. It is Cutaneous Biology Research Center. The skin is the human body’s largest organ, with a range of functions that support survival. 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).. It is the most impenetrable layer of the skin, and generally, it is composed of elastic and fibrous tissue. A skin abrasion is a superficial or shallow wound to the skin. Human skin pigmentation varies across populations in a visually dramatic manner. Serous Membrane Definition. In dermatological terms, it is further classified as being a wound in the epidermis or epidermal layer of the skin. 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. See more. Cutaneous definition is - of, relating to, or affecting the skin. Dermis Layers 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. One of the basic types of tissues in multicellular living things is epithelial tissue. It is composed of adipocytes, which are grouped together in lobules separated by connective tissue. Choose from 500 different sets of definition anatomy physiology chapter 5 biology skin flashcards on Quizlet. Skin: The body's outer covering, which protects against heat and light, injury, and infection. 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. The skin on his hands was dry and rough. 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. Acne: Localized skin inflammation as a result of overactivity of the oil glands at the base of specialized hair follicles. Skin serves as a protective barrier, a way to sense the world, and a layer that keeps nutrients and water inside the body. The skin has receptors that detect changes in temperature. The human vagina is an elastic, muscular canal that extends from the vulva to the cervix. Learn definition anatomy physiology chapter 5 biology skin with free interactive flashcards. 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 … Looking for abbreviations of CBRC? In short, it delivers strength and elasticity to the skin. Cutaneous Biology Research Center listed …

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