What do rbcs regulate - Study guides, Class notes & Summaries

WGU D236 PATHOPHYSIOLOGY FINAL EXAM 300+ REAL EXAM QUESTIONS AND VERIFIED ANSWERS WITH RATIONALES LATEST UPDATE 2023 Describe how your body responds to an infection. - ANSWER- T cells produce cytokines, which stimulate B cells. B cells produce antibodies. Identify role of DNA changes in congenital abnormalities. - ANSWERMutations in genes or chromosomal abnormalities How does development disrupts congenital abnormalities? - ANSWERAlterations of DNA Describes factors that disrupt homeo...

Composition of Lipid Bilayer - 50% lipids (outnumber all other molecules 50:1), proteins (50% of mass of membranes), cholesterol Plasma Membrane (Function) - Enclose Cells, Organelles 1. Defines Boundaries to regulate chemical composition and environment 2. Define malleable borders Saturated - Single Bonded Unsaturated - Double Bonded Fatty Acids - Monomers for Lipids Function of Lipids - 1. energy storage 2. cell membranes Why Do Mitochondria have a double membrane? - Prehistoric cell...

NURS 5315: Advanced Patho Exam 5|Latest Update Graded A+ What are the key functions of the kidneys? Excretion of metabolic waste. Regulation of water and electrolyte balance Regulation of arterial BP Erythrocyte production 1, 25 -dihyydroxy vitamin production (calcitriol) Gluconeogenesis What metabolic waste do the kidneys excrete? Urea Creatinine Bilirubin Drugs Hormone metabolites How do the kidneys regulate arterial blood pressure? RAAS The renin-angiotensin-aldoster...

BIO 139 KCTCS- EXAM 1 QUESTIONS WITH ALL CORRECT SOLUTIONS!!

3 steps in the process of oxygenation: -ANSWER ventilation, perfusion, and diffusion Is inspiration an active or passive process? -ANSWER active; stimulated by chemical receptors in the aorta Is expiration an active or passive process? -ANSWER passive; depends on the elastic recoil properties of the lungs, requiring little or no muscle work TRUE or FALSE: clubbing will not occur in patients with asthma. -ANSWER FALSE What is lung capacity based off of? -ANSWER Age Gender Height ...

NSG 300 Exam 3 Questions & 3 steps in the process of oxygenation: -ANSWER ventilation, perfusion, and diffusion Is inspiration an active or passive process? -ANSWER active; stimulated by chemical receptors in the aorta Is expiration an active or passive process? -ANSWER passive; depends on the elastic recoil properties of the lungs, requiring little or no muscle work TRUE or FALSE: clubbing will not occur in patients with asthma. -ANSWER FALSE What is lung capacity based off of? -A...

ATI RN COMPREHENSIVE ONLINE PRACTICE QUESTIONS AND CORRECT ANSWERS 1. A nurse is assessing a client who received 2 units of packed RBCs 48 hr. ago. Which of the following findings should indicate to the nurse that the therapy has been effective? a. Hemoglobin 14.9 g/dl b. WBC count 12000/mm3 c. Potassium 4.8 mEq/L d. BUN 18 mg/dl 2. A nurse working in an emergency department is triaging four clients. Which of the following clients should the nurse recommend for treatment first? a. ...

How do you diagnose airway obstruction? - Correct answer-FEV1/FVC <70% Once airway obstruction is diagnosed, how do you determine whether it is d/t asthma or COPD? - Correct answer-Give pt bronchodilator. if >12% improvement of FEV1 then asthma The *Global* initiate for Chronic *Obstructive Lung Disease* (GOLD) categorizes airflow limitation into how many stages? - Correct answer-4 stages of COPD GOLD 1 spirometric findings - Correct answer-mild: FEV1/FVC = <70% FEV1 >80% pre...

Anemia (RBC Deficiency) - Can be due to - - decreased Erythropoiesis (building of RBC) - increased destruction of RBCs - increased destruction of hemoglobin - more common in females than males Can result in - - decreased capacity to carry gases - decreased acid buffering capacity People with anemia can take iron supplements but It will take a period of time before a difference in energy is felt- months AP (action potential) in Heart Muscle Fibers - - rapid depolarization due to Na+ inf...

HESI LPN FUNDAMENTALS EXAM PACK-MEREGED FROM 2021/2022 ACTUAL EXAM-BEST FOR 2023 ACTUAL EXAM HESI LPN Fundamental 1) A client who is in hospice care complains of increasing amounts of pain. The healthcare provider prescribes an analgesic every four hours as needed. Which action should the LPN/LVN implement? A. Give an around-the-clock schedule for administration of analgesics. B. Administer analgesic medication as needed when the pain is severe. C. Provide medication to keep the client seda...