Nodal flow - Studienführer, Klassennotizen & Zusammenfassungen

Comprehensive CRNA Interview Review Accurate responses are given. Comprehensive CRNA Interview Review Norepinephrine Mechanism of Action (MOA) A1, A2, B1 agonist. Primary agent used in distributive shock because it's ability to recruit venous volume and augment preload, while increasing arterial tone, and increasing cardiac output. Alpha one causing peripheral smooth muscle contraction. (low dose venous, high dose venous and arterial). Alpha 2 adrenoreceptor agonism actually ant...

Advantages of ultrasonic instruments - ANSWER-Increased efficiency of large calculus removal -Less time -Multiple surfaces of working end -Never need sharpening -Tips are replaced less often -Does not need lateral pressure -Reduced risk of repetitive strain injuries -Water lavage and irrigation may enhance healing and client comfort -Acoustic mainstreaming removes bacteria Disadvantages of ultrasonic instruments - ANSWER-Higher risk of burnished calculus if used alone -Unavoid...

Advanced – Dysrhythmias Practice Exam Questions 2025 |100% Correct| -Antidysrhythmic Drugs (slow ventricular conduction or to convert the AF to NSR) - calcium channel blockers, beta-blockers, digoxin -Anticoagulants (benefits of preventing stroke v. risk of bleeding) -heparin, warfarin, lovenox (prevent strokes associated with AF) -Percutaneous radio frequency catheter ablation *Ans*What does treatment look like for atrial fibrillation? -anxiety, pain, stress, fever, anemia, hypo...

exam 2 multiple answers A&P IICheck all that are characteristics of cardiac muscle. A. Cells are long and cylindrical. B. Cells are short and branching. C. Cells have multiple nuclei at the periphery of the cell. D. Cells have one or two nuclei in the center of the cell E. They are composed of thick and thin filaments. F. The functional contractile unit is the sarcomere. - correct answer B, D, E, F Check all that occur during ventricular systole A. The AV valves open to allow blood to...

1) The is the network of blood vessels that carries blood to and from the rest of the body. A) vascular circuit B) pulmonary circuit C) systemic circuit D) peripheral circuit Answer: C 2) Which vessels are known as efferent vessels? A) Arteries B) Capillaries C) Veins D) All of the above Answer: A 3) Which chambers of the heart are associated with the pulmonary circuit? A) Right ventricle; left atrium B) Left atrium; left ventricle C) Left ventricle; right atrium D) Right a...

A client with asthma receives a prescription for high blood pressure during a clinic visit. Which prescription should the nurse anticipate the client to receive that is at least likely to exacerbate asthma? A. Pindolol (Visken). B. Carteolol (Ocupress). C. Metoprolol tartrate (Lopressor). D. Propranolol hydrochloride (Inderal). - Metoprolol Tartrate( Lopressor) The best antihypertensive agent for clients with asthma is metoprolol (Lopressor) (C), a beta2 blocking agent which is also ...

CardiacWhat are the individual ion contributions to the resting membrane potential (RMP) of the SA node nodal cells? - correct answer (X) Greater concentration of Na+ outside the cell ( ) No Na+/K+ pump (X) Greater concentration of K+ inside the cell (X) Calcium (Ca2+) gradient with more calcium outside the cell Check all that occur during ventricular systole. - correct answer ( ) The AV valves open to allow blood to enter the ventricles from the atria. ( ) The semilunar valves remain clo...

NATIONAL BOARD OF CHIROPRACTIC EXAMINERS (NBCE): PHYSIOLOGY PATHOLOGY MICROBIOLOGY (IRENE GOLD PACKET) 100% VERIFIED COMPLETE QUESTIONS AND ANSWERS | RATED A+ Blood from Upper Extremity goes into the heart from the _______. - Answer>>>Superior Vena Cava Blood from Lower Extremity goes into the heart from the ______. - Answer>>>Inferior Vena Cava Where does the Azygous vein drain into the heart from? - Answer>>>Lumbars into SVC ____ % of blood passively flows into t...

NICU Exam Questions with All Correct Answers what can hypothermia lead to in a neonate? - Answer-acidosis, increased O2 consumption, hypoglycemia, surfactant depletion, and respiratory distress mechanisms of heat loss - Answer-radiation, evaporation, conduction, convection equipment used in NICU to provide thermoregulation? - Answer-radiant warmer w/ISC, isolettes (double walls), giraffe omnibeds, portable radiant heat lamp, saran/plastic tent, porta warm mattress, blankets, hats, heate...

Chronotropic - Answer-heart rate Inotropic - Answer-force of myocardial contractility Dromotropic - Answer-conduction velocity through the AV node Systole - Answer-contraction of chamber, blood is being ejected. Pressure rises during systole. Diastole - Answer-rest, relaxation of chamber, chamber is allowed to fill. Pressure falls during diastole. Stroke Volume - Answer-the amount of blood left ventricle pumps in each beat. (mL/beat) Cardiac output- definition - Answer-The amount of blood...