How antidiuretic hormone can help to maintain homeostasis

Assignment Help Biology
Reference no: EM1386433

Question: Calculate the amount of current (in nA) that flows during one AP for the [Na+] if the AP lasts for 1 msec.

Vm=-70 mV

Vo= 40

Initial [Na+]= 15 mM

axon is 10 cm long

radius is 10 um

epsilon= 8.85E-12 C^2/ N m^2

dialectric constant is 3

Question: The loss of water during a hot day causes the blood volume to decrease and the osmolality of bodily fluids to increase. Discuss how antidiuretic hormone can help to maintain homeostasis.

Reference no: EM1386433

Questions Cloud

Iso-osmotic and hyper osmotic solutions : Determine what would you expect when a subject ingests the hypo-osmotic, iso-osmotic, and hyper-osmotic solutions?
One-sided lower confidence limit : Based on the information in (a), find a one-sided lower 90% confidence limit for m. Also, find a one-sided upper 90% confidence limit for m.
Estimate the full cost to hayward for sourcing : Estimate the full cost to Hayward for sourcing and stocking FSC Lumber. How does this compare to the full cost for non-certified lumber?
What frequency of radio waves corresponds to wavelength : Radio amateurs are allowed to communicate on "10 meter band." What frequency of radio waves corresponds to wavelength of 20m?
How antidiuretic hormone can help to maintain homeostasis : The loss of water during a hot day causes the blood volume to reduce and the osmolality of bodily fluids to increase. Discuss and explain how antidiuretic hormone can help to maintain homeostasis.
Describe the scheduling restriction represented : Define your decision variables. Define your objective function, and Describe the scheduling restriction represented by each constraint equation.
Production run for a customer : 14 machines are planned to be used for a 60-day production run for a customer. The operating time is 1660 hours. Upon failure, a machine must be returned to the manufacturer for repair.
Difference between dna methylation and histone methylation : Discuss the difference between DNA methylation and histone methylation? I understand that both include the repression of genes and that DNA methylation occurs at CpG islands.
Write advantages of external css and internal css : Write down the advantages of external CSS compared to internal CSS? Describe conditions in which each is suitable type.

Reviews

Write a Review

 

Biology Questions & Answers

  Determine the significance of the observation

Determine the significance of the observation that knocking out  MyD88 abrogates increases in Factor B and C3a but knocking out of  TRIF does not ?   Describe in molecular terms.

  What does uv light do to a cell

Environmental Carcinogens mutagens and other environmental carcinogens UV light organic solvents high energy radiation asbestos tobacco smoke others factors? What does UV light do to a cell.

  Concept of changes in polarity

Discuss and explain resting membrane potential and differentiate the concept of changes in polarity vs changes in concentration gradients.

  Describe the unusual ratio obtained in the second cross

What offspring phenotypes would you expect from mating between a 15-cm and 30-cm pig. How many pairs of genes are regulating the tail length character? (Hint: count the phentotypic classes, or find out the sum of the ratios of the classes)

  The yield coefficient based on glucose

What proportion of male children in a large family will finally develop baldness in a marriage where both husband and wife are heterozygotes with genotype HnHb?

  Find an explanation of why no revertants from mutant a

the reversion precisely reversed the original change that produced the typ- mutant allele.

  What characteristic of the synthetases explains discrepancy

What characteristic of the synthetases explains this discrepancy. Tina is consuming 15 mg of iron per day. Her RDA is 18 mg. She has no condition warranting a greater-than-normal need for iron. Which of the statements is true about her consumption of..

  Dna testing based on valid scientific theory

Suppose if we had a population of 1000 individuals, how many would be feebleminded? How many would be carriers for feeblemindedness? Is mitochondrial DNA testing based on valid scientific theory?

  Nonradioactive phosphorous for many generations

Phosphorous is needed to synthesize the deoxyribonucleoside thriphosphates used in DNA replication. A geneticist grows some  E. coli  in a medium containing nonradioactive phosphorous for many generations.

  Sequence to find surface area

If given this in this sequence to find surface area, 1 cm x 2 cm x 2 cm block, am I to assume it is written in LxWxH format?

  Question about molecular evidence

Discuss and explain why do you think that molecular evidence often yields an earlier date for a speciation event than fossil evidence?

  How far does tina drive before passing david

A train is travelling up a 3.73 degree incline at a speed of 3.25m/s as the last car breaks free. How far does last car travel before its speed momentarily reaches zero.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd