Question 1 5 In understanding the contractility of the heart, the nurse knows that cardiac output equals heart rate mult
Posted: Tue May 17, 2022 10:40 pm
Question 1 5 In understanding the contractility of the heart, the nurse knows that cardiac output equals heart rate multiplied by stroke volume ICO - HRX SV). Pre-load can directly affect stroke volume. Pre-load is defined as O amount of blood entering the heart. contractile strength conduction velocity resistance blood meets when leaving the heart.
Question 2 What substance is produced first in blood clot formation? Thrombin. O Tissue plasminogen activator (tPA). O Fibrin. Plasmin.
Question 3 Which of the following antiarrhythmic drugs is a class II beta adrenergic antagonist? O Verapamil. O Epinephrine. O Digoxin. O Atenolol.
Question 4 a Which of the following antiarrhythmic drugs is a class III potassium channel blocker? Amiodarone. Verapamil. Propranolol. Lidocaine.
Question 5 The mechanism of action of a low molecular weight anticoagulant is to a O inactivate vitamin K epoxide reductase. O inactivate factor Xa. O inactivate prothrombinase. O inactivate antithrombin.
Question 2 What substance is produced first in blood clot formation? Thrombin. O Tissue plasminogen activator (tPA). O Fibrin. Plasmin.
Question 3 Which of the following antiarrhythmic drugs is a class II beta adrenergic antagonist? O Verapamil. O Epinephrine. O Digoxin. O Atenolol.
Question 4 a Which of the following antiarrhythmic drugs is a class III potassium channel blocker? Amiodarone. Verapamil. Propranolol. Lidocaine.
Question 5 The mechanism of action of a low molecular weight anticoagulant is to a O inactivate vitamin K epoxide reductase. O inactivate factor Xa. O inactivate prothrombinase. O inactivate antithrombin.