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Their abdomen is completely covered with a triangle of color, usually yellow or white. Males are smaller and lack the characteristic triangle on their abdomen. The male arrowhead spiders are rarely seen unless they are mating or courting a female spider in their web. [2] V. arenata are diurnal. Their webs are usually non-functional by midday ...
The male has v-shaped rows of hairs on its head and a pronounced white median stripe on its abdomen. The female is mottled brown. The spider can reach a length of 4–7 millimetres (0.16–0.28 in).
Bleeding in the stomach and intestines, edema, dilated blood vessels Gastric antral vascular ectasia ( GAVE ) is an uncommon cause of chronic gastrointestinal bleeding or iron deficiency anemia . [ 1 ] [ 2 ] The condition is associated with dilated small blood vessels in the gastric antrum , which is a distal part of the stomach . [ 1 ]
The ground plan of the abdomen of an adult insect typically consists of 11–12 segments and is less strongly sclerotized than the head or thorax. Each segment of the abdomen is represented by a sclerotized tergum, sternum, and perhaps a pleurite. Terga are separated from each other and from the adjacent sterna or pleura by a membrane.
The navel (specifically abdominal wall) would be considered an umbilical hernia if the protrusion were 5 centimeters or more. The diameter of an umbilical hernia is usually 1/2-inch or more. [9] While the shape of the human navel may be affected by long term changes to diet and exercise, unexpected change in shape may be the result of ascites. [10]
After taking a thorough history, the diagnosis of colonic volvulus is usually easily included in the differential diagnosis. Abdominal plain x-rays are commonly confirmatory for a volvulus, especially if a coffee bean sign is seen. These refer to the shape of the air-filled closed loop of colon which forms the volvulus.
The streaks expand into a large black patch at the back of the creature’s abdomen. Female Venomius tomhardyi are larger than males, measuring between 0.35 inches and 0.46 inches, according to ...
The human stomach has receptors responsive to sodium glutamate [38] and this information is passed to the lateral hypothalamus and limbic system in the brain as a palatability signal through the vagus nerve. [39] The stomach can also sense, independently of tongue and oral taste receptors, glucose, [40] carbohydrates, [41] proteins, [41] and ...