What is diffusion hypoxia Study guides, Class notes & Summaries

You have received an order for a dopamine drip. You carry 500cc bags of D5W. How much dopamine should you add to the bag to create a 1600mcg/1mL dilution? A. 800mg B. 1600mcg C. 1600mg D. 400mcg - ANSWER A. 800 mg 2. During the absolute refractory period, what happens to the cardiac cell? A. It is unable to be stimulated. B. The cell is vulnerable to partial stimulation. C. Potassium is being pumped out of the cell. D. Calcium has just rushed into the cell. - ANSWER A. It is unable to...

1. E-D = ERV 160. A healthy 30-year-old woman is referred for a life insurance physical exam. History reveals that she has never smoked and vesicular breath sounds are heard at the periph- ery of the lung with aus- cultation. In the patient's spirometry tracing below, the expiratory reserve vol- ume (ERV) equals which of the following? 2. .21*380 = 80 mmHg 161. A group of third-year medical students accom- panied a medical mission team to Peru, South Amer- ica. After arriving at the ai...

Test Bank Porth Pathophysiology Concepts of Altered Health States 2nd Canadian Edition Table of Contents Chapter 01: Concepts of Health and Disease ................................................................................................. 3 Chapter 02: Concepts of Altered Health in Children ................................................................................... 14 Chapter 03: Concepts of Altered Health in Older Adults .............................................................

Chapter 22 Assessment of Respiratory Function Correct Answer- 1. A patient is having her tonsils removed. The patient asks the nurse what function the tonsils normally serve. Which of the following would be the most accurate response? A) The tonsils separate your windpipe from your throat when you swallow. B) The tonsils help to guard the body from invasion of organisms. C) The tonsils make enzymes that you swallow and which aid with digestion. D) The tonsils help with regulating the air...

Test Bank for Huether and McCance's Understanding Pathophysiology, Canadian Edition, 2nd Edition by Kelly Power, Stephanie Zettel, , Mohamed Toufic El-Hussein Table of Contents PART ONE: BASIC CONCEPTS OF PATHOPHYSIOLOGY Unit 1: The Cell 1. Cellular Biology 2. Genes and Genetic Diseases 3. Epigenetics and Disease 4. Altered Cellular and Tissue Biology 5. Fluids and Electrolytes, Acids and Bases Unit 2: Mechanisms of Self-Defense 6. Innate Immunity: Inflammation and Wound Healing ...

5/3/19 ATI FUNDAMENTALS EXAM 1. CHAPTER 1: HEALTH CARE DELIVERY SYSTEMS A. Components of Health care systems a. Participants 1. Consumers- clients 2. Providers a. Licensed providers: registered nurses, license practical (or vocational) nurses (LPN), advanced practice nurses (APN), medical doctors, pharmacists, dentists, dietitians, physical/respiratory/occupational therapists, etc b. Unlicensed providers: assistive personal b. Settings 1. Hospitals, homes, skilled nursing, assisted living, schoo...

Hallmark STUDY ISB BSN 206 BSN 206 Nightingale College Question and answers correctly solved Hallmark STUDY ISB BSN 206 T/F: Ventilation is the exchange of oxygen for carbon dioxide at the cellular level. - correct answer False Diffusion is the exchange of oxygen for carbon dioxide at the cellular level Ventilation is the process of moving respiratory gases into and out of the lungs T/F: A severely anemic patient may experience tachypnea during routine daily activities. - correct a...

What is Apoptosis? - A programmed cell death What is necrosis? - Death of most or all of the cells in an organ or tissue due to disease, injury, or failure of the blood supply. Characteristics of tissue necrosis - 1) Rapid loss of of the plasma membrane structure 2) Organelle swelling 3) Mitochondrial dysfunction Hypoxia - What is the #1 major cause of cellular injury leading to necrosis. (especially the kidney and heart) What is hypertrophy? - Is an increase in the size of cells Physi...

What is the Parkland formula? - Answer- Fluids for first 24hrs : 4ml x pt weight in kg x %BSA= 50% over first 8hrs 50% over next 16hrs Hemothorax and S/S - Answer- A hemothorax is an accumulation of up to 1,500mL of blood within the pleural space S/S: Flat neck veins, decreased lung sounds on the affected side, increased RR, increased HR, hypotension first, hyporresonant, loss of blood, hypoxia Pneumothorax - Answer- Air in pleural cavity (also known as pleural space) S/S: JVD, decrea...

NURS 242 Exam 3 Questions With Verified And Updated Solutions. What is ventilation? - answerthe movement of air into and out of the lungs What is perfusion? - answerthe circulation of blood through the lungs What are central chemoreceptors responsive to? - answerincreased H+ in the brain ECF; increased PaCO2; "hypercarbic drive" What are peripheral chemoreceptors responsive to? - answerdecreased pH; increased PaCO2; decreased PaO2; "hypoxic drive" What are elastic forces? - answer...