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Is epithelium vascularized? How do oxygen and nutrients reach the epithelium? Why is this characteristic an important evolutionary acquisition?
Name the specialized structures which help the adhesion between cells?
What is Vega Hedging?
Describe the typical characteristic of the epithelia? How dissimilar is it from the connective tissue?
Write some functions of the epithelium?
How is Gamma hedging more precise form of hedging that theoretically eliminates?
In addition to the skin name the other coverings of the body?
Name the tissues which form the skin in vertebrates?
Write some function of the skin in humans? Answer: The skin is an external covering of the body. In humans its major functions are protection, perception of information from the atmosphere, controlli
What is Gamma Hedging?
Explain the term hemodialysis?
When is the close relationship breaks-down in hedging reasons?
Define the term evolutionary explanatory hypothesis for the secretion by heart of a hormone which regulates the renal function? Name that hormone?
How does aldosterone act and where it is generated?
Why does the ingestion of alcohol raise diuresis? Answer: Alcohol hinders the secretion of ADH (that is, antidiuretic hormone) by the pituitary. That is why whenever it is drunk to surplus, the perso
Illustrates an example of delta hedging.
Write the function of antidiuretic hormone? Where it made and which is the stimulus which increase or decrease its secretion?
What is Delta Hedging?
Name the three hormones which contribute in the regulation of renal function? Answer: Antidiuretic hormone (or ADH or vasopressin), atrial natriuretic factor (or ANF) and aldosterone are hormones whi
How do kidneys contribute in the blood volume control? Explain how blood volume of the body associated to the arterial pressure?
How do kidneys contribute in the regulation of acid-basic equilibrium of the body? How are acidosis and alkalosis correspondingly corrected by the kidneys?
In which nephron part does the regulation of alkalinity and acidity of the plasma take place? Answer: The regulation of acid-basic equilibrium of the body is completed by the kidneys and based on the
Describe tubular secretion? What are various illustrations of substances secreted via the renal tubules?
Why do cells of nephron tubules present a huge amount of mitochondria?
Where does most of the water resorbed subsequent to glomerular filtration go? Name the other substances resorbed by the nephron tubules?