Sigmund Freud (1856-1939) Freud and his mother, Amalie. Thereâs no doubt that Sigmund Freud is the most well-known figure in the history of psychology. His theories changed the field of psychology and remain influential even today. His many theories on human sexuality also helped shape sexology as a discipline, especially his stages of psychosexual development, through which infants and children attempt to satisfy their libido.
What is the medical term meaning Drugs used to dissolve blood clots? Thrombolytic is the general term for the class of drugs used to dissolve blood clots. Clots (thrombi) can reduce or interrupt blood flow by blocking the vessel which can resul â¦ t in injury to the tissues that are deprived of the blood flow and oxygenation.
Blood Clotting. When blood vessels are cut or damaged, the loss of blood from the system must be stopped before shock and possible death occur. This is accomplished by solidification of the blood, a process called coagulation or clotting. 1  a plug of platelets enmeshed in a. 2  network of insoluble fibrin molecules. a plug of platelets enmeshed in a. 2  network of insoluble fibrin molecules. 3  calcium ions (Ca 2+)(which is why blood banks use a chelating agent to bind the calcium in donated blood so the blood will not clot in the bag). 4  about a dozen other protein clotting factors.