Match the electrolyte with the effect of blocking rapid potentials Calcium Potassium Sodium A....

Question

Question

Match the electrolyte with the effect of blocking rapid potentials Calcium Potassium Sodium A....

Match the electrolyte with the effect of blocking rapid potentials

	Calcium
	Potassium
	Sodium

A.	Blocking this ion slows impulse conduction
B.	Blocking this ion delays repolarization
C.	Blocking this ion reduces myocardial contractility

science nursing

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

Electrolytes with the effect of blocking rapid potentials.

	Calcium
	Potassium
	Sodium

C.

Blocking this ion reduces myocardial contractility

Example - Class Iv (Veramapil, Diltiazem)

B.

Blocking this ion delays repolarization

Example - Class III (Amiodarone)

A.

Blocking this slows impulse conduction

Example - Class I (Quinidine, Lidocaine)

Add a comment

Answer 2

Similar Homework Help Questions

Match the class of antidysrhythmic drug with its effects. Class I - Class...

Match the class of antidysrhythmic drug with its effects. Class I - Class II and IV - Class III A. Delay repolarization of fast potentials by blocking potassium (K+) channels B. Slow impulse conduction in atria and ventricles by blocking sodium (Na+) channels C. Reduce calcium (Ca++) entry during fast and slow depolarization and depress phase 4 repolarization of slow potentials
ana ion channels. The two ions in questions are Na+ (sodium ion) and K+ (potassium ion)....

ana ion channels. The two ions in questions are Na+ (sodium ion) and K+ (potassium ion). The on channels/pumps are a) voltage-gated sodium channel, b) voltage-gated potassium channel, and c) sodium/potassium pump. a) Depolarization: b) Repolarization: c) Restoring ion concentrations:
Please match the mineral to its main function (electrolyte, selenium, iodine, essential for acidity in the...

Please match the mineral to its main function (electrolyte, selenium, iodine, essential for acidity in the stomach digestive juice, calcium, chromium). a) insulin enhancement b) chloride c) antioxidant cofactor d) bones and teeth e) thyroid hormone, metabolism, TSH f) sodium, potassium

medsurg extra credit.pdf 3. Who regulates the heart's contractility? A) Potassium B) Chloride C) Calcium D)...

medsurg extra credit.pdf 3. Who regulates the heart's contractility? A) Potassium B) Chloride C) Calcium D) Sodium 4. What would a POSITIVE INOTROPE dru
1. electrolyte imbalances - potassium, calcium, and sodium 2. acid-base Imbalances - Interpretation and causes of...

1. electrolyte imbalances - potassium, calcium, and sodium 2. acid-base Imbalances - Interpretation and causes of acid-base imbalances 3. fluid volume deficit (FVD) and fluid volume excess (FVE) 4. laboratory tests and values 5. diagnostic tests in relation to the clinical models 6. infection signs and symptoms, diagnostic tests, treatment 7. airbome, droplet, contact, and standard precautions & basic medications in relation to the clinical models 9. PRIORITIZATION 10. sympathetic versus parasympathetic nervous system 11. brain structure and functions 12....
8. Which medication inhibits the action of the HMG-CoA reductase enzyme and lower LDL cholesterol levels?...

8. Which medication inhibits the action of the HMG-CoA reductase enzyme and lower LDL cholesterol levels? a. Atorvastatin b. Cholestyramine c. Niacin d. Fenofibrate    9. Which medication is a direct vasodilating drug is so toxic that its use is limited to 3 days? a. Hydralazine b. Isosorbide dinitrate c. Nitroglycerin d. Sodium nitroprusside   10. Which of the following information is accurate regarding drugs used to regulate heart rate? (Select all that apply.) a. These drugs work by blocking actions of...

select one : ( which is the right answer) Question 1. Which of the following drugs used to treat dysrythmias should not...

select one : ( which is the right answer) Question 1. Which of the following drugs used to treat dysrythmias should not be used in asthmatics? a) Verapamil b) sotalol c) amiodarone 4) disopyramide Question 2) The cardiac conduction system comprises : a) the sinoatrial ( SA) node b) the AV node 3) the bundle of his 4) all of the above Question 3) ACE inhibitors have the potential to interact with ( should be avoided) : a) potassium supplements...
D SCAN MATCHING 1. Depolarization 2. Action potential 3. Threshold 4. Repolarization 5. Relative refractory period...

D SCAN MATCHING 1. Depolarization 2. Action potential 3. Threshold 4. Repolarization 5. Relative refractory period 6. Absolute refractory period 7. Resting membrane potential 8. Continuous conduction 9. Saltatory conduction Choices A. a cell whose internal environment has an electrical charge equal to its external environment B. the process of a cell becoming positively charged C. the process of a cell becoming negatively charged D. an electrochemical change in the potential across a membrane that causes an electrical signal to...
change pas channels in the volta t ive protein to change shape. This A of the...

change pas channels in the volta t ive protein to change shape. This A of the S l e terminal siste oplasmic reticum calcio p r eneule warcoplasm reticulum sodium ions m o nster transverse tubules sarcolemma: calcium ions Saroplasmic reticum: triadsarcolemma: calcium ions sons bind to This causes a change in shape and exposing C D E Calcium vesicle tylcholine action potential Sodium sarcolemma calcium on myosin heads Sodium sacoplasmic reticulum calcium ions actin 15. An attaches to exposed...

A) When aqueous solutions of potassium carbonate and calcium chloride are combined, solid calcium carbonate and...

A) When aqueous solutions of potassium carbonate and calcium chloride are combined, solid calcium carbonate and a solution of potassium chloride are formed. The net ionic equation for this reaction is: B)When aqueous solutions of sodium acetate and hydrochloric acid are mixed, an aqueous solution of sodium chloride and acetic acid results. Write the net ionic equation for the reaction.Use H+ for the hydronium ion, CH3COOH for acetic acid and CH3COO- for the acetate ion. C)When solid Fe metal is...

Match the electrolyte with the effect of blocking rapid potentials Calcium Potassium Sodium A....

Homework Answers

Add Answer to:
Match the electrolyte with the effect of blocking rapid potentials Calcium Potassium Sodium A....

Post as a guest

Earn Coins

Match the class of antidysrhythmic drug with its effects. Class I - Class...

ana ion channels. The two ions in questions are Na+ (sodium ion) and K+ (potassium ion)....

Please match the mineral to its main function (electrolyte, selenium, iodine, essential for acidity in the...

medsurg extra credit.pdf 3. Who regulates the heart's contractility? A) Potassium B) Chloride C) Calcium D)...

1. electrolyte imbalances - potassium, calcium, and sodium 2. acid-base Imbalances - Interpretation and causes of...

8. Which medication inhibits the action of the HMG-CoA reductase enzyme and lower LDL cholesterol levels?...

select one : ( which is the right answer) Question 1. Which of the following drugs used to treat dysrythmias should not...

D SCAN MATCHING 1. Depolarization 2. Action potential 3. Threshold 4. Repolarization 5. Relative refractory period...

change pas channels in the volta t ive protein to change shape. This A of the...

A) When aqueous solutions of potassium carbonate and calcium chloride are combined, solid calcium carbonate and...

Match the electrolyte with the effect of blocking rapid potentials Calcium Potassium Sodium A....

Homework Answers

Add Answer to: Match the electrolyte with the effect of blocking rapid potentials Calcium Potassium Sodium A....

Post as a guest

Earn Coins

Add Answer to:
Match the electrolyte with the effect of blocking rapid potentials Calcium Potassium Sodium A....