Posicións básicas do corpo en medicina [ editar | editar a fonte ] Persoas en posición decúbito ventral. In Western societies, the contexts for depictions of the human body include information, art and pornography. The reproductive system is first stimulated by the hypothalamus during puberty which causes the ovaries and testicles to produce testosterone (male) and estrogen and progesterone (female).

Discolsing the oriental origin of the belief in a Devil and future endless punishment; also, an explanation of the pagan origin of the scriptural terms, bottomless pit, lake of fire and brimstone, chains of darkness casting out Devils. A auga é o principal compoñente do corpo humano, que posúe un 75 % de auga ao nacer e cerca do 70 % na idade adulta.The main electrolytes in body water outside cells are sodium and chloride, whereas within cells it is potassium and other phosphates. The endocrine hormones serve as signals from one body system to another regarding an enormous array of conditions, and resulting in variety of changes of function. From here, the blood is pumped into the lungs where it receives oxygen and drains back into the left side of the heart. Most purchases from business sellers are protected by the Consumer Contract Regulations 2013 which give you the right to cancel the purchase within 14 days after the day you receive the item.

The process begins with fertilisation, where an egg released from the ovary of a female is penetrated by sperm. All major bones, muscles, and nerves in the body are named, with the exception of anatomical variations such as sesamoid bones and accessory muscles. The 2nd century physician Galen of Pergamum compiled classical knowledge of anatomy into a text that was used throughout the Middle Ages. Claude Bernard (1813–1878) created the concept of the milieu interieur (internal environment), which Walter Cannon (1871–1945) later said was regulated to a steady state in homeostasis. The immune system consists of the white blood cells, the thymus, lymph nodes and lymph channels, which are also part of the lymphatic system.The spine at the back of the skeleton contains the flexible vertebral column which surrounds the spinal cord, which is a collection of nerve fibres connecting the brain to the rest of the body.

You can use this work for any purpose, including commercial uses, without restriction under copyright law. The 103 third parties who use cookies on this service do so for their purposes of displaying and measuring personalized ads, generating audience insights, and developing and improving products. Estes átomos únense entre si para formaren moléculas, xa sexan inorgánicas, como a auga (que é o constituínte máis abundante do noso organismo, o 60 %) ou orgánicas como os glícidos, lípidos, e proteínas, que converten o ser humano nunha extraordinaria máquina complexa, analizada desde calquera nivel: bioquímico, citológico, histolóxico, anatómico. Maton, Anthea; Hopkins, Jean; Johnson, Susan; McLaughlin, Charles William; Warner, Maryanna Quon; LaHart, David; Wright, Jill D. A viewer recently submitted this incredible arm tattoo on one of her students at City College of San Francisco.Although Valverde's text relied heavily on that of Vesalius, he makes about sixty corrections and additions to his former teacher's work, mostly in the captions to the illustrations. Consequently, the atria allow a cardiac output roughly 75% greater than would be possible without them.

Braving the absolute prohibition of the Church about the dissecting of the dead body, this book challenges all prohibitions. Rilegatore di Libri considerati patrimonio dell'umanità, creati completamente a mano con le tecniche del XVI e XVII secolo. Cancer can affect the heart, though it is exceedingly rare and has usually metastasized from another part of the body such as the lungs or breasts. Sua extremidade superior se comunica com as cavidades nasais e com a boca, na extremidade inferior se comunica com a laringe e o esôfago. The heart propels the circulation of the blood, which serves as a "transportation system" to transfer oxygen, fuel, nutrients, waste products, immune cells and signalling molecules (i.It receives bile from the liver via the cystic duct which connects to the common hepatic duct to form the common bile duct.