--%>

kidneys controlling the blood volume

How do kidneys control the volume of blood? How the blood volume of the body is related to the arterial pressure?

E

Expert

Verified

The kidneys and the hormones which act on them are the major physiological regulators of total blood volume of body. Since, more water is reabsorbed in the nephron tubules, more volume of the blood increases; as more water is secreted in the urine, more the blood volume lowers. The blood volume has a direct relation to the blood pressure. Blood pressure rises when the blood volume rises and it lowers when volume of the blood lowers. This states the reason why one of the main groups of antihypertensive drugs is the diuretics. Doctors generally prescribe diuretics for the hypertensive patients in order to secrete more water and hence, lower their blood pressure.

   Related Questions in Biology

  • Q : What is visual accommodation What is

    What is meant by the visual accommodation?

  • Q : Main intra-specific ecological

    Write down the main intra-specific ecological interactions?

  • Q : Role of Managers in Learning

    The leader's role in this is of a designer, teacher, and steward who can build shared vision and challenge prevailing mental models. He/she is responsible for building organizations where people are continually expanding their capabilities to shape their future - that is, leaders are responsible

  • Q : Conntivity - Technology Backup -

    a) Computer network, including LAN, WAN or internet access. b) E-mail.  

  • Q : Hypothesis-testing and

    What is the main difference between the hypothesis-testing and hypothesis-generating approaches to data mining?

  • Q : Comparison of Structural Databases

    Explain the Comparison of Structural Databases Scop, Cath and Dali. And also describe their classification?

  • Q : Structure of central nervous system

    Describe the structure of central nervous system which regulates pulmonary respiration? Answer: The pulmonary respiration is controlled by the neural respiratory cen

  • Q : Theories of Group Formation -

    There are four theories, which explain why the groups are formed. These include: 1)     Propinquity theory: quite often, individuals affiliate with one another because of spatial or geo-graphical proximity. In an organization, employees who work in the

  • Q : Llustration of freshwater flat-worm

    What is an illustration of freshwater flat-worm? Due to that habitat illustrate the physiological problem that such animals must resolve?

  • Q : Status model of supply chain management

    a. Identify and differentiate the four stage (stages 1-4) status model of supply chain management, explaining their application for network planning and improvement. b. Explain in detail how the supply chai