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The skin underneath the dark areas may serve as windows for thermoregulation, being sites for complex blood vessel systems and large sweat glands.
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skin and underneath
They usually have long hind limbs that fold underneath them, shorter forelimbs, webbed toes with no claws, no tails, large eyes and glandular moist skin.
One of his earliest surviving works, under the guidance of his anatomy teacher, Dimitrie Gerota, is a masterfully rendered écorché ( statue of a man with skin removed to reveal the muscles underneath ) which was exhibited at the Romanian Athenaeum in 1903.
A smooth layer of blubber lies underneath the skin.
In this sense, during the period in which hominids ( i. e. Homo Erectus ) were gradually losing their straight body hair and thereby exposing the initially pale skin underneath their fur to the sun, straight hair would have been an adaptive liability as hominoids traveled farther from Africa or The Equator.
Exposure to light, physical damage, and age increase glycoalkaloid content within the tuber ; the highest concentrations occur just underneath the skin.
* Bagpipe / Bladderpipe: Believe to have been invented by herdsmen who thought to use a bag made out of sheep or goat skin and would provide air pressure so that when its player takes a breath, the player only needs to squeeze the bag tucked underneath their arm to continue the tone.
* In some people the skin above the ankle may shrink ( lipodermatosclerosis ) because the fat underneath the skin becomes hard.
One subtype of tactile hallucination, formication, is the sensation of insects crawling underneath the skin and is frequently associated with prolonged cocaine or amphetamine use or with withdrawal from alcohol or benzodiazepines.
Visceral fat, also known as organ fat or intra-abdominal fat, is located inside the peritoneal cavity, packed in between internal organs and torso, as opposed to subcutaneous fat ‚ which is found underneath the skin, and intramuscular fat ‚ which is found interspersed in skeletal muscle.
To do so they have to remove their seal skin, revealing what appears to be a human underneath.
Tunneled catheters are passed under the skin from the insertion site to a separate exit site, where the catheter and its attachments emerge from underneath the skin.
A new mode of analgesia is sterile water injection placed just underneath the skin in the most painful spots during labor.
This creates a caramelized outer skin with a liquid, molten layer underneath.
The snake was a Maya symbol of rebirth due to its habit of shedding its skin to reveal a fresher one underneath.
In humans, reference may take origin from superficial anatomy, made to landmarks that are on the skin or visible underneath.
Once the toffee mixture is poured onto a water-cooled plate, it begins to form a skin underneath, this makes it possible to cut out the colourings, using a pair of shears.
The underside of the meerkat has no markings, but the belly has a patch which is only sparsely covered with hair and shows the black skin underneath.
The long bristle fibres are separated from the shorter mattress fibres underneath the skin of the nut, a process known as wet-milling.
Theatrical, and some fine custom wigs have a fine, flesh colored net called " hair lace " at the front which is very inconspicuous in wear and allows the hair to look as if it is coming directly from the skin underneath.
The SAS Survival Guide recommends blackening the skin underneath the eyes with charcoal ( as the ancient Egyptians did ) to avoid any further reflection.
In stage 4, deeper necrosis usually occurs, the fat underneath the skin is completely exposed, and the muscle may also become exposed.
Earwigs have characteristic cerci, a pair of forceps pincers on their abdomen, and membranous wings folded underneath short forewings, hence the scientific order name, " skin wings.
skin and dark
A little man with a `` a dark copper color '' skin, he was wearing `` calico trousers and a white cotton short gown ''.
It is roughly shaped like a large pear, and when properly ripened, its dark green skin covers a meaty, melon-like pulp that has about the consistency of a ripe Bartlett pear, but oily.
The first deposit on the wall of a cavity, forming the " skin " of the agate, is generally a dark greenish mineral substance, like celadonite, delessite or " green earth ", which are rich in iron probably derived from the decomposition of the augite in the enclosing volcanic rock.
Because individuals with albinism have skin that entirely lacks the dark pigment melanin, which helps protect the skin from the sun's ultraviolet radiation, their skin can burn more easily from overexposure.
The breast is an apocrine gland that produces milk to feed an infant child ; for which the nipple of the breast is centred in ( surrounded by ) an areola ( nipple-areola complex, NAC ), the skin color of which varies from pink to dark brown, and has many sebaceous glands.
As a biological phenotype being " black " is often associated with the very dark skin colors of some people who are classified as " black ".
Typically, they have smooth, dark skin, although some specimens have a red wash.
The common name of the whale comes from the gray patches and white mottling on its dark skin.
All citizens of Haiti, regardless of skin color, to be known as " Black " ( this was an attempt to eliminate the multi-tiered racial hierarchy that had developed in Haiti, with full or near full-blooded Europeans at the top, various levels of light to brown skin in the middle, and dark skinned " Kongo " from Africa at the bottom ).
Therefore, evidence of when human skin darkened has been used to date the loss of human body hair, assuming that the dark skin was needed after the fur was gone.
Hence, straight hair may have ( initially ) evolved to aid the entry of UV light into the body during the transition from dark, UV-protected skin to pale-white skin.
In this sense, the evidence with regard to the evolution of straight hair texture seems to support Jablonski's suggestions that the need for vitamin D triggered the transition from dark to pale, translucent skin among modern humans.
" Desdemona's physical whiteness is otherwise presented in opposition to Othello's dark skin ; V. II " that whiter skin of hers than snow.
Their skin varies in colour depending on the subspecies, with some having light or dark gray skin and others having pinkish or even reddish skin.
Some advanced face and eye powders contain optical brightener microspheres that brighten shadowed or dark areas of the skin, such as " tired eyes ".
* Flavorich: large size, dark purple skin and firm, sweet, yellow-orange flesh, moderately late ripening
skin and areas
These larvae do not have gills but instead have specialised areas of skin through which respiration takes place.
* Egg roll – While native Chinese spring rolls have a thin crispy skin with mushrooms, bamboo, and other vegetables inside, the Westernized version ( specifically the version found in such American Northeast metro areas as Boston and New York ) uses a thick, fried skin stuffed with cabbage and usually bits of meat or seafood ( such as pork or shrimp ), but no egg.
They are often hosts for ticks, especially in the area around the genitals, which has thinner skin than other areas.
The human body, apart from areas of glabrous skin, is covered in follicles which produce thick terminal and fine vellus hair.
Males and females also have different patterns of black and white skin in their genital areas.
To test this, skin samples were taken from places likely to be painted and tested against samples from areas where painting was unlikely.
It was found that the copper content of the skin of the torso was higher than the control areas, suggesting that the theory of Pyatt et al may have been correct.
Symptoms may include severe fatigue, a heavy swollen limb or localized fluid accumulation in other body areas, including the head or neck, discoloration of the skin overlying the lymphedema, and eventually deformity ( elephantiasis ).
Their temperature control mechanism relies on action by the bird, which uses its wings to cover the naked skin of the upper legs and flanks to conserve heat, or leaves these areas bare to release heat.
Swimming is usually safe, but skin irritation and burning is possible in areas of high concentration of red tide.
Also, patients report substantial, even severe and recurrent itching of large skin areas, the source of much affliction as the condition worsens.
In humans for example, the skin located under the eyes and around the eyelids is the thinnest skin in the body at 0. 5 mm thick, and is one of the first areas to show signs of aging such as " crows feet " and wrinkles.
* Redness, dryness, and itchiness of areas of skin, termed stasis dermatitis or venous eczema, because of waste products building up in the leg.
HPV infects the squamous epithelium, usually of the skin or genitals, but each HPV type is typically only able to infect a few specific areas on the body.
It is hypothesized that rising testosterone levels at the start of puberty ( around age twelve ) are able to generate sufficient levels of DHT either by the action of 5α-reductase type I ( active in the adult liver, non-genital skin and some brain areas ) or through the expression of low levels of 5α-reductase type II in the testes.
Aside from the genitals, the fingertips possess the highest concentration of touch receptors and thermoreceptors among all areas of the human skin, making them extremely sensitive to temperature, pressure, vibration, texture and moisture.
The most typical cause of darkened areas of skin, brown spots or areas of discoloration is unprotected sun exposure.
On lighter to medium skin tones, solar lentigenes emerge as small-to medium-sized brown patches of freckling that can grow and accumulate over time on areas of the body that receive the most unprotected sun exposure, such as the back of the hands, forearms, chest, and face.
For those with darker skin colors, these discolorations can appear as patches or areas of ashen-gray skin.
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