Introduction: Antidiuretic hormone (ADH) is also called vasopressin. ADH play role in controlling the amount of water that is resorbed into the blood. The rate at which the glomerulus forms the filtrate is called the glomerular filtration rate (GFR).
![Check Mark](/static/check-mark.png)
Answer to Problem 1TY
Correct answer: If a person drinks excess water, the concentration of ADH in the blood would decrease and GFR would increase. Hence, the correct answer is option e.
Explanation of Solution
Reason for correct answer:
On drinking excess water, there will be an increase in the glomerular filtration rate. This occurs due to an increase in the hydrostatic pressure in the capillaries. If a person drinks excess water, ADH will not be secreted in blood; rather the body of the person will try to remove excess water by decreasing ADH to reduce water resorption.
Option e. is given as “Both b and d would occur”.
If a person consumes excess water, ADH concentration in the blood would decrease and GFR would increase. Hence, the correct answer is option e.
Reasons for incorrect answer:
Option a. is given as, “The GFR would decrease”.
When water consumed by a person is excess, glomerular filtration rate will increase due to an increase in the hydrostatic pressure. Hence, option a. is incorrect.
Option b. is given as, “The concentration of ADH in the blood would decrease”.
ADH increases resorption of water from the distal convoluted tubule into the circulatory fluid. If a person drinks excess water, ADH will not be secreted in blood; rather the body of the person will try to remove excess water by decreasing ADH to reduce water resorption. In such a case, excess urine will also be produced due to an increased GFR. Hence, option b. is incorrect.
Option c. is given as, “The concentration of ADH in the blood would increase”.
ADH helps in the resorption of water. Increase in the level of ADH is seen when a person faces dehydration and not when a person has consumed an excess of water. Hence, option c. is incorrect.
Option d. is given as, “GFR would increase”.
On drinking excess water, the hydrostatic pressure in the capillaries will increase. This will lead to an increase in the glomerular filtration rate. In such a case, excess urine will be produced due to an increased GFR. The body will also try to remove excess water by decreasing ADH, thereby reducing water resorption Hence, option d. is incorrect.
Hence, the options a., b., c. and d. are incorrect.
On drinking too much water, the ADH levels will decrease in the blood and urine formation will be higher due to an increase in the GFR.
Want to see more full solutions like this?
Chapter 49 Solutions
BIOLOGY
- View History Bookmarks Window Help Quarter cements ents ons (17) YouTube Which amino acids would you expect to find marked on the alpha helix? canvas.ucsc.edu ucsc Complaint and Grievance Process - Academic Personnel pach orations | | | | | | | | | | | | | | | | 000000 000000000 | | | | | | | | | | | | | | | | | | | | | | 00000000 scope vious De 48 12.415 KATPM FEB 3 F1 F2 80 F3 a F4 F5 2 # 3 $ 85 % tv N A の Mon Feb 3 10:24 PM Lipid bilayer Submit Assignment Next > ZOOM < Å DII 8 བ བ F6 16 F7 F8 F9 F10 34 F11 F12 & * ( 6 7 8 9 0 + 11 WERTY U { 0 } P deletearrow_forwardDifferent species or organisms research for ecologyarrow_forwardWhat is the result of the following gram stain: positive ○ capsulated ○ acid-fast ○ negativearrow_forward
- What type of stain is the image below: capsule stain endospore stain gram stain negative stain ASM MicrobeLibrary.org Keplingerarrow_forwardWhat is the result of the acid-fast stain below: Stock Images by Getty Images by Getty Images by Getty Images by Getty Image Getty Images St Soy Getty Images by Getty Images by Getty Images Joy Getty encapsulated O endosporulating negative ○ positivearrow_forwardYou have a stock vial of diligence 75mg in 3ml and need to draw up a dose of 50mg for your patient.how many mls should you draw up to give this dosearrow_forward
- You are recquired to administer 150mg hydrocortisone intravenously,how many mls should you give?(stock =hydrocortisone 100mg in 2mls)arrow_forwardIf someone was working with a 50 MBq F-18 source, what would be the internal and external dose consequences?arrow_forwardWe will be starting a group project next week where you and your group will research and ultimately present on a current research article related to the biology of a pathogen that infects humans. The article could be about the pathogen itself, the disease process related to the pathogen, the immune response to the pathogen, vaccines or treatments that affect the pathogen, or other biology-related study about the pathogen. I recommend that you choose a pathogen that is currently interesting to researchers, so that you will be able to find plenty of articles about it. Avoid choosing a historical disease that no longer circulates. List 3 possible pathogens or diseases that you might want to do for your group project.arrow_forward
- not use ai pleasearrow_forwardDNK dagi nukleotidlar va undan sintezlangan oqsildagi peptid boglar farqi 901 taga teng bo'lib undagi A jami H boglardan 6,5 marta kam bo'lsa DNK dagi jami H bog‘lar sonini topingarrow_forwardOne of the ways for a cell to generate ATP is through the oxidative phosphorylation. In oxidative phosphorylation 3 ATP are produced from every one NADH molecule. In respiration, every glucose molecule produces 10 NADH molecules. If a cell is growing on 5 glucose molecules, how much ATP can be produced using oxidative phosphorylation/aerobic respiration?arrow_forward
- Human Physiology: From Cells to Systems (MindTap ...BiologyISBN:9781285866932Author:Lauralee SherwoodPublisher:Cengage LearningBiology (MindTap Course List)BiologyISBN:9781337392938Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. BergPublisher:Cengage Learning
- Essentials of Pharmacology for Health ProfessionsNursingISBN:9781305441620Author:WOODROWPublisher:CengageComprehensive Medical Assisting: Administrative a...NursingISBN:9781305964792Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy CorreaPublisher:Cengage Learning
![Text book image](https://www.bartleby.com/isbn_cover_images/9781285866932/9781285866932_smallCoverImage.gif)
![Text book image](https://www.bartleby.com/isbn_cover_images/9781337392938/9781337392938_smallCoverImage.gif)
![Text book image](https://www.bartleby.com/isbn_cover_images/9781305964792/9781305964792_smallCoverImage.gif)