A decrease in parasympathetic discharge to the heart, Biology

Assignment Help:

A decrease in parasympathetic discharge to the heart leads to

A. a decrease in the conductance of F-channels in SA node cells.

B. an increase in the conductance of potassium channels associated with muscarinic ACh receptors in SA node cells.

C. an increase in the amount of ACh (acetylcholine) released near SA node cells of the heart.


Related Discussions:- A decrease in parasympathetic discharge to the heart

Define influence of polyphenols on carbohydrates, Define influence of polyp...

Define influence of polyphenols on Carbohydrates? Binding of proteins may indirectly affect carbohydrate absorption. Inhibition of amylolytic enzymes and subsequent reduction o

How are secondary cell walls different from primary cell, How are secondary...

How are secondary cell walls different from primary cell walls? Primary cell walls are assembled on the surface of the plasma membrane whereas the cell is growing. They can gro

Explain about the high risk pregnancies, Explain About the High Risk Pregna...

Explain About the High Risk Pregnancies? Until now we have considered the nutritional needs of pregnant women. In this sub-section, we will consider specific conditions that co

Corpus allatum and juvenile hormone, Corpus Allatum and Juvenile Hormone ...

Corpus Allatum and Juvenile Hormone The corpora allata are rounded glands attached to the posterior side of every corpus cardiacum making a compact body just behind the brain.

Explain various chemical formulas, Explain various chemical formulas? C...

Explain various chemical formulas? Chemical Formulas A molecule can be represented in any of three ways: its chemical formula, structural formula, or Lewis diagram. A chemic

Define objective of national programmes targeting infants, Define Objective...

Define Objective of national programmes targeting infants? These programmes have the objective of hinging down under-5 mortality. Under Integrated Child Development Services (I

Teleology-study of interpretations of structures, Teleology : It is the stu...

Teleology : It is the study of interpretations of structures in terms of utility and purpose. Teleology is philosophical account that holds the final causes exist in nature, meanin

How many g of glucose require to create solution, How many g of glucose wil...

How many g of glucose will be required to make 750 ml of a 0.5% w/v solution? Please show all steps.

Define miscellaneous functions of protein, Define Miscellaneous Functions o...

Define Miscellaneous Functions of Protein? Besides the functions enumerated above certain other important miscellaneous functions of proteins are included herewith. These inclu

Inorganic substances - abiotic components, Inorganic Substances - Abiotic C...

Inorganic Substances - Abiotic Components There are about forty elements that are required in various processes of living organisms. Some of these are macronutrients which the

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