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Blood is a body fluid in the circulatory system of humans and other vertebrates that delivers necessary substances such as nutrients and oxygen to the cells, and transports metabolic waste products away from those same cells.
An art model is a person who poses, often nude, for visual artists as part of the creative process, providing a reference for the human body in a work of art. As an occupation, modeling requires the often strenuous ' physical work ' of holding poses for the required length of time, the 'aesthetic work' of performing a variety of interesting ...
The blood–brain barrier (BBB) is a highly selective semipermeable border of endothelial cells that regulates the transfer of solutes and chemicals between the circulatory system and the central nervous system, thus protecting the brain from harmful or unwanted substances in the blood. [1]
Transcranial doppler ultrasound analyzer of blood velocity. Transcranial Doppler (TCD) and transcranial color Doppler (TCCD) are types of Doppler ultrasonography that measure the velocity of blood flow through the brain's blood vessels by measuring the echoes of ultrasound waves moving transcranially (through the cranium).
Sarah Gray Rafferty (born December 6, 1972) [1] is an American actress, best known for her role as Donna Roberta Paulsen on the USA Network legal drama Suits and for her role as Katherine Walter on the American teen drama My Life with the Walter Boys, for which she received a Children's and Family Emmy Award nomination in the Outstanding Supporting Performer category.