How long would the channels need to stay open in order

Assignment Help Biology
Reference no: EM13115261

Cytosolic Ca++ concentration typically rise about 40-fold when Ca++ channels open in the plasma membrane. Assume that 1000 Ca++ channels open in a cell with a volume of 1000 micrometer cube and an internal Ca++ concentration of 100 nM. Each Ca++ channel passes 1,000,000 Ca++ ions per second. How long would the channels need to stay open in order to raise the cytosolic Ca++ concentration from 100 nM to 4 microMoles?

Reference no: EM13115261

Questions Cloud

Discuss marketing mix variables : Discuss this marketing mix variables and how attention to its (place)is necessary despite the fact that it increases the cost of products to the consumer.
Explain how the changes in the flsa : Explain how the changes in the FLSA were enacted and discuss the opinions and concerns that different associations, special interest groups
What are the steps involved in forming : What are the steps involved in forming the Ig mRNA(s) that will encode a complete immunoglobulin molecule? Include all steps at both the DNA and RNA level and the molecules involved in the process as well as their function.
After tax return on best investment alternative : Abc corporation has $50,000 which it plans to invest in marketable securities. The corporation is choosing between the following 3 equally risky securities.
How long would the channels need to stay open in order : How long would the channels need to stay open in order to raise the cytosolic Ca++ concentration from 100 nM to 4 microMoles?
Breakeven analysis-aviation maintenance company : By this time, you should have an organization selected and approved for your project. In this module, we are going to have our first application to that project. Identify any activity in your organization where you can apply breakeven analysis.
What will be the theoretical percentage of their children : If a man with blood type B, one of whose parents had blood type O, marries a woman with blood type AB, what will be the theoretical percentage of their children with blood type B?
Calculate the final temperature of the mixture : A 29.0-g sample of water at 260. K is mixed with 48.0 g water at 340. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.
Implementing a risk management : Discuss the implications, benefits and costs of organisations implementing a risk management and corporate governance strategy, drawing on cases used in the first assignment as examples.

Reviews

Write a Review

Biology Questions & Answers

  Offer a hypothesis to explain this behaviour

In mid afternoon, they are on it's under surface, each caterpillar hanging by a few legs. Offer a hypothesis to explain this behaviour. How would you test it.

  Volume of air passing in and out of the resting subject

Does the volume of air passing in and out of the resting subject's lungs each minute increase or reduce due to exercise? If so, was the change due to an increase in the rate of breathing,

  Explain why the excessive use of antibiotics

Fully explain why the excessive use of antibiotics may lead to nutritional disorders in humans.

  How to increasing the percent of acrylamide

how to Increasing the percent of acrylamide

  Structure and function of neurons in the brain

An autoimmune disease alters microglial cells in brain so that they see all of your oligodendrocytes as foreign, and therefore destroy them like they would any other material.

  Which type of cells is not known extensively developed ser

Which type of cells below is not known for its extensively developed SER?

  Effective in alleviating heartburn

If a person has a stomach ulcer that is aggravated by excessive hydrochloric acid {HCl}    secretion, why on earth would he or she be drinking milk to feel better,

  Understanding basics of epidemiology

What is basics of epidemiology, brief description on Understanding basics of epidemiology

  Compute the surface area of volume ratio of a cube

Compute the surface area of volume ratio of a cube whose sides are 100 um in length to approximate surface area to volume ratio of the fern spore cell.

  Explain the mode of inheritance controlling coat color

In cattle, coat color may be white, black, or black and white spotted. When true breeding white cattle are crossed with true-breeding black stock, the F1 is all solid white.

  What probable difference between these forms

Glucose (C6H12O6) can survive as both an open-chain form and a closed-ring form. Before 1900, glucose was only thought to happen as an open chain. Now we know that over 99 percent of the time, glucose occurs in the closed-ring form. What probable dif..

  Why are some fruits sweet and some sour

Pneumonia is diagnosed by a presence of fluid (dark shadows in an X-ray image) in the alveoli. Given that pneumonia generally is caused by a microorganism, what causes the fluid accumulation? Name a bacterium, a virus, a fungus, a protozoan, and a he..

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