What is resting membrane potential of an axon, Biology

Assignment Help:

Action potentials include changes in the membrane potential of an axon, as shown in the schematic below.

1640_biology.png

During the refractory period, sodium channels are inactivated and cannot be opened by depolarization. Like 'temporary' inactivation mechanism has evolved and ensures:

a. The sodium channel has ample time to revert to its 'resting state' conformation.

b.   The action potential travels unidirectionally.

c. Na+,K+-ATPase has sufficient time to pump Na+ out. 

d. the membrane potential stays below the resting potential of Na+

 

 


Related Discussions:- What is resting membrane potential of an axon

Hypothesis be used to predict the outcome of future test, A hypothesis can ...

A hypothesis can be used to predict the outcome of future testing. Which type of hypothesis is easier to test? A. It is easier to specify and test for a difference between two outc

Kinase, A kinase is in general an enzyme which catalyzes the transfer of th...

A kinase is in general an enzyme which catalyzes the transfer of the phosphate group from ATP to something else. In the molecular biology, it has acquired the more specific verbal

Kingdom animalia, critera for the animal classification

critera for the animal classification

Animal nutrition - zoology, Anima l Nutrition Nutrition is the procu...

Anima l Nutrition Nutrition is the procurement of substances necessary for growth, maintenance and activities of a living body. The substances used for nutrition are called

Soil ph and nutrient availability, Soil pH and Nutrient Availability So...

Soil pH and Nutrient Availability Soil pH is the most important factor which governs the availability of nutrients in soil. All the nutrients are absorbed by plants in their io

What are some functions of the epithelium, What are some functions of the e...

What are some functions of the epithelium? The epithelial tissues can do covering, impermeability and protection against the environment, for instance, in the skin, resorption

How is price mechanism or supply and demand concerned, How is price mechani...

How is price mechanism or supply and demand concerned?   The price mechanism or supply and demand: The price mechanism or supply and demand is concerned with how buyers

What is firing rate of carotid artery baroreceptors, What is firing rate of...

What is firing rate of carotid artery baroreceptors At 1:00 AM, person X's blood pressure is equal to the blood pressure set point.  At 1:01 AM, there is a decrease in the firi

How are the transparency and functions of cornea evaluated, How are the tra...

How are the transparency and functions of cornea evaluated? Physiological roles of barrier function, refractive function (with interaction of tear film), response to wound and

Define nitrogen requirements in pregnancy and lactation, Define Nitrogen re...

Define Nitrogen requirements in Pregnancy and Lactation? The nitrogen accretion in the pregnant woman (assuming that the foetus weighs 3.3 kg at term), estimated by the Committ

Write Your Message!

Captcha
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