2 atria and 2 ventricles Study guides, Class notes & Summaries

Exam 2: NSG530/ NSG 530 (NEW 2023/ 2024) - Advanced Pathophysiology Exam Review| Complete Guide with Verified Answers| 100% Correct QUESTION P waves on EKG atria contracts QUESTION QRS complex Answer: ventricular (contract) depolarization and atrial (resets) repolar- ization QUESTION T waves on an ECG represent Answer: ventricles (reset) repolarization QUESTION sympathetic nervous system Answer: fight or flight QUESTION parasympat...

the heart pumps out ___ mL of blood/beat correct answer: 60 protective covering of hearts, 2 layers: parietal and visceral correct answer: pericardium outer layer correct answer: epicardium middle layer, striated muscle fibers, responsible for contractile pull correct answer: Myocardium inner most layer, line the four chambers and valves correct answer: Endocardium 4 heart chambers correct answer: R&L atrium R&L ventricle control flow of blood between atria and valve tr...

Exam 1: BIOS 255 / BIOS255 (2024/ 2025 Update) Anatomy and Physiology III Complete Guide | 100% Correct| Grade A -Chamberlain Q: How many chambers does the heart have? Answer: 4 chambers (2 atria, 2 ventricles) Q: Vessels of right atrium Answer: - Coronary sinus - Superior vena cava - Inferior vena cava Q: Vessels of left atrium Answer: Pulmonary veins Q: Vessels of right ventricle Answer: Pulmonary arteries Q: Vessels of left ventricle ...

WGU patho D236 EXAM 1. Turner syndrome: A chromosomal disorder in females in which either an *X chromosome* is missing, making the person XO instead of XX, or part of one X chromosome is deleted. 2. Tay-Sachs Disease: A human genetic disease caused by a recessive allele for a dysfunctional enzyme leads to the accumulation of certain lipids in the brain. Seizures, blindness, and degeneration of motor and mental performance usually become manifest a few months after birth, followed by de...

NURS 8022 Exam 3 Study Guide Latest. STRUCTURE AND FUNCTION OF THE CV AND LYMPHATIC SYSTEMS 1. Understand the basics of cardiac muscle contraction Cross-bridge cycling -Attachment of actin to myosin at the cross bridge -Myosin head molecule undergoes a position change -Causes thin filaments to slide past thick filaments (contraction) Calcium -Is stored in the tubule system and the sarcoplasmic reticulum -Enters the myocardial cell from the interstitial fluid after electrical excitatio...

Chapter: Chapter 04 - Quiz Multiple Choice 1. Cardiac cells are able to generate an impulse to contract even without an external stimulus. This is called: A) excitability. B) action potential. C) automaticity. D) chronotropic effect. Ans: C Complexity: Easy Ahead: Anatomy and Physiology Subject: Chapter 4 Title: Cardiovascular Function 2. On an electrocardiogram (EKG), the P wave represents: A) atrial depolarization. B) ventricular depolarization. C) atrial repolarization. D) ve...

1. Wave of Depolarization ANS an advancing wave of charge reversal as the nerve impulse advance a long the neuron 2. Wakefullness system ANS consists of a central core in the brainstem with neurons that radiate to the cortex 3. Vomiting Center ANS the center in the brainstem that induces vomiting 4. Vital Centers ANS centers in the brainstem that control such physiologic processes as blood pressure and pulse, depth and rate of respiration 5. Vestibular nerve ANS part of the eighth crani...

Exam 3: NSG121/ NSG 121 (Latest 2024/ 2025 Update) Health Assessment | Review with Questions and Verified Answers| 100% Correct| Grade A- Herzing Q: List 3 ways blood flow is regular through the venous system Answer: 1. Valves in the veins 2. Skeletal muscles contraction 3. Respirations Q: Conduction system of the heart: Answer: 1. SA Node 2. Atria Contract 3. Bundle of His 4. Bundle Branches 5. Purkinje Fibers 6. Ventricles Contract Q: What 3 things drain in...

Noninvasive - Echocardiology serves as an ideal ___ method to examine cardiac anatomy in the normal as well as abnormal states. 1. Dobutamine, 2. Adenosine, 3. Dipyridamine - List 3 possible pharmacological techniques for stress test. Ischemia - Myocardial ___ occurs when the regional oxygen supply is insufficient to meet the body's demand. 1. Screening for CAD, 2. Assessing states before and after intervention, 3. Determining prognosis after MI, 4. Evaluating hemodynamic significance of...

the three rhythms are 3rd degree HB, Torsade's de pointes, sinus rhythm know what the first thing you do on a call is BSI, Scene Safe, Use PPE Know what Afib RVR looks like know difference between alkalosis and acidosis A-fib: stable patient, treatment? BB, Ca-channel blockers (dilitiazem), digoxin; once you achieve rate control anticoagulate with warfarin to INR 2-3, mostly Cardizem-(designed to slow down conduction through the AV node. A-fib rvr-unstable ...