Which class of antiarrhythmic drugs characterized by their ability to Inhibit the slow inward calcium current Select one: Class I Class II Class IV Class III

Q: Pain in the leg muscles that occurs during exercise and is relieved by rest is known as____________.…

A: Pain in the leg muscles is an indication of poor circulation. Poor circulation is caused due to fat…

Q: Which of the following characteristics imparts autorhythmic cells with the ability to function…

A: Autorhythmic cells are those cells which are excited by self. These cells generates action potential…

Q: A contraindication to beta blocker administration is ____________________________.  A) Tachycardia…

A: Here we have to mention the contraindication of beta blocker administration.

Q: ANS controls all the following except_ skeletal muscle cardiac muscle smooth muscle glandular tissue

A: A. Skeletal muscle Autonomic nervous system controls all the following except skeletal muscle.

Q: Please describe additional treatments and  management that could be used in ischemic vs. hemorrhagic…

A: KEY WORDS :- Stroke - It occurs because of hampered supply of blood to the brain causing brain cells…

Q: Parasympathetic stimulation of the sinoatrial node ______.   A is necessary; without it the heart…

A: Parasympathetic system of the body is responsible for the body's rest and digestion response when…

Q: some one with tachyarrhythmia would be expected to show an abnormally  A. Larger P-R interval  B.…

A: Tachyarrhythmia also called tachycardia is a condition in which heart beat rate exceeds the normal…

Q: The nurse caring for a patient who is receiving beta1 agonist drug therapy needs to be aware that…

A: Beta 1 agonist It binds to selected beta 1 adrenergic receptors and acts on smooth muscle of…

Q: Which of the following drugs may precipitate cardiovascular complications?A. Glyburide B.…

A: Cardiovascular disease is the leading cause of morbidity and mortality among patients with diabetes.…

Q: Which of the following conditions is characterized by the accumulation of plaque in a blood…

A: Heart and blood vessels form the cardiovascular system. Its main function is to transport oxygen,…

Q: Explain the early stages of the following types of shock (simple and easy) - Cardiogenic shock - min…

A: Shock could be a life-threatening condition caused by a quick drop in blood flow.  Drying out,…

Q: Dehydration causes which type of shock? 1) cardiogenic 2) obstructive 3) hypovolemic O4) distributiv

A: "Water" is synonymous with life. Water is an extremely valuable natural resource. It is a basic…

Q: MEASUREMENT OF PULSE RATE Give the pulse rate in the following conditions, explain the changes of…

A: The heart beats constantly in order to keep blood flowing throughout the body. Its rate varies…

Q: Which of the following are causes of haemorrhagic stroke? Select all that apply     Sickle cell…

A: A stroke also called a cerebrovascular accident is a medical emergency. It is caused due to the…

Q: Define the following terms:a. vitamin B12b. blood-brain barrierc. neurotransmitterd. serotonine.…

A: Vitamins are organic molecules which is an essential micronutrient required for the higher organisms…

Q: Drugs such as nifedipine slow the heart rate. Nifedipine can be described as what type of drug?

A: Nifedipine is a yellow crystalline substance, insoluble in water but soluble in ethanol. It has a…

Q: Fill in the blank:  The large fibers on the distal side of the A-V node make up the…

A: A-V node: It is the connecting system between upper chamber and lower chamber of the heart that acts…

Q: Signs or symptoms that a dressing is too tight on an extremity include all of the following except:…

A: Introduction: Dressing refers to the sterile technique involving the covering of the wound using a…

Q: Write a conclusion about Arrhythmia And Its Management?

A: Heart is the principal organ of the cardiovascular system and it pumps blood to all parts of the…

Q: in stroke, how drug alters that mechanism to provide relief?

A: Among the curative plannings under study to enhance extended consequence after stroke are…

Q: The therapeutic action of beta-blockers in chronic heart failure is to: Multiple Choice increase the…

A: Betablockers are used to block epinephrine effact. Betablockers used to treat hypertension.

Q: tion: In a tabulated form, supply the (1) mechanism of action (2) effects and (3) duration of action…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve first three…

Q: When blood flow to the brain is blocked it is referred to as what medical condition? Stroke…

A: Blood  Blood is a kind of connective tissue that supplies oxygen and other nutrients to different…

Q: Hypertension increases afterload for the heart which in turn   a-decreases Stroke Volume b-increases…

A: Afterload is the pressure that the heart muscles need to work against to eject the blood…

Q: In a patient given a cardiac glycoside, important effects of the drug on the heart include which of…

A: Cardiac glycosides are medicines for treating heart failure and certain irregular heartbeats. They…

Q: how would you describe the location of the aneurysm?

A: Distention or thinning of the arterial walls lead to the formation of bulge within the artery…

Q: Local anesthesia can be achieved by injecting ______________ into the epidural space. Lidocaine…

A: Lidocaine is used as epidural anaesthesia.

Q: of the above is 49. Which of the following statements about classes of drugs used for arrnyt Sodium…

A: A class of medicines that function across cell membranes by inhibiting potassium efflux. The length…

Q: A person showing signs and symptoms of a heart attack will often: Panic and faint Deny that they…

A: A heart attack is a condition wherein the arteries supplying the heart becomes blocked, resulting in…

Q: Choose the receptor(s) that mediate the following response: Positive inotropic effect on the heart…

A: The effect that helps the heart to pump more blood with fewer heartbeats is known as the Positive…

Q: What are the effects of cardiotonics and anticoagulant medication

A: A cardiotonic is a substance or drug that has beneficial effect on the heart. Anticoagulants are…

Q: 97. Which of the following will directly increase contractility a. Increase in heart rate b.…

A: Heart rate depends on various factors which regulates its normal functioning and development in…

Q: Drugs such as nifedipine slow the heart rate. Nifedipine can be described as what type of drug?

A: The heart is a smooth muscle organ that pumps oxygenated blood throughout the body. Deoxygenated…

Q: Identify physiological processes involved Physiological system that is disturbed Explain what is…

A: Stroke is a condition that causes an impairment in the brain. The cause of a stroke might be…

Q: Increasing Heart Rate through the cardioacceratory center of the medulla oblongata will   a-increase…

A: The medulla oblongata is located at the stem of the brain. It aids in controlling breathing and…

Q: Physiological system involved Specific mechanism How drug alters that mechanism to provide relief

A: 1) main system to be involved is nervous system  And other physiological system having their centres…

Q: Drugs LIKELY to Improve Drugs LIKELY to Improve Patient's Condition Patient's Condition A drug that…

A: Introduction- Pacemaking is a simple physiological process, and the cellular mechanism is  involved…

Q: In which of the following situations is calcium moving through a channel in the pacemaker membrane…

A: during the depolarization phase of action potential just after the channel closes  during the…

Q: Which of the following would increase blood pressure? Group of answer choices Increased…

A: The parasympathetic activity or baroreflex is a mechanism of homeostasis that maintains the blood…

Q: Roberto is a 78-year-old male who has recently been diagnosed with Class III Congestive Heart…

A: Congestive heart failure(CHF) is considered a medical condition, where there will be fluid build up…

Q: Which of the following characteristics is NOT a property of cardiac muscles? Group of answer choices…

A: Our body consists of three types of muscles Smooth muscles, skeletal muscles, and Cardiac muscles.…

Q: Joe's end diastolic volume is 130 ml and his end systolic volume is 60 ml. His heart rate is 80…

A: In cardiovascular physiology, end-diastolic volume (EDV) is the volume of blood justified or…

Q: A patient is taking a beta blocker as part of the treatment plan for heart failure. The nurse knows…

A: Beta-adrenergic blocking medicines, sometimes known as beta-blockers, prevent beta-adrenergic…

Q: make table compare HCM vs DCM vs RCM

A: Heart is the central organ of the circulatory system. It is made up of special type of muscles…