How hb - Study guides, Class notes & Summaries

A donor experiences perioral paresthesia during an apheresis procedure. Which of the following should be performed? a. Increase the flow rate. b. Reduce the flow rate. c. Elevate the donor's feet. d. Have the donor breathe into a paper bag. (Ans- b. Reduce the flow rate. A unit of autologous blood tested repeatedly reactive for HBsAg. The patient is scheduled for surgery in three days. What action should be taken? a. Discard the unit. b. Send the unit with a biohazard label and "aut...

LINDSEY JONES- TMC ACTUAL EXAM QUESTIONS AND ANSWERS 2023 (VERIFIED ANSWERS) 1. Which is the preferred order to manipulate a mechanical ventilator in order to gradually increase alveolar minute ventilation while limiting MAP? ANSWER - Decrease mechanical deadspace, increase VT, increase RR 2. An air-entrainment jet nebulizer is set at 50%. The respiratory therapist analyzes the oxygen coming from the end of the tubing and finds it is 60%. Which of the following most likely explains this ...

Please check the examination details below before entering your candidate information Paper reference   Afternoon Friday 19 May 2023 Pearson Edexcel Level 3 GCE P72811A ©2023 Pearson Education Ltd. N:1/1/1/1/ Candidates may use any calculator permitted by Pearson regulations. Calculators must not have the facility for symbolic algebra manipulation, differentiation and integration, or have retrievable mathematical formulae stored in them. Instructions • Use black ink or ba...

What is the most important sign in a critically ill pt? Why? - ANSWER-Tachypnea Indicates metabolic acidosis w/ respiratory alkalosis compensation A pt misses dialysis for a few days and comes in with fluid overload. He's tachycardic and tachypneic. On physical exam, you find JVD, pulsus paradoxus (20 mmHg drop during inspiration), and HoTN (80/40) with distant, muffled heart sounds. Lungs are clear to auscultation. What is the dx? - ANSWER-Cardiac tamponade; obstructive shock If a pt ...

Please check the examination details below before entering your candidate information Candidate surname Other names Centre Number Candidate Number Pearson Edexcel Level 1/Level 2 GCSE (9–1) Wednesday 7 June 2023 Morning (Time: 1 hour 30 minutes) Paper reference 1MA1/2H Total Marks Mathematics PAPER 2 (Calculator) Higher Tier You must have: Ruler graduated in centimetres and millimetres, protractor, pair of compasses, pen, HB pencil, eraser, calculator, Formulae Sheet (enclosed). Tr...

NBME CBSE REAL EXAM 2024 200 APPROVED QUESTIONS AND ANSWERS (USMLE step 1)MEDICAL EXAMINATION LATEST UPDATES 2024 A+ GRADE. 70yo M dies in a motor vehicle collision. Was undergoing evaluation for occult blood in the stool. Photo of transverse colon shown. Dx? - ANSWER- Tubular adenoma 38yo M with 1-week hx of watery, itchy eyes and a runny nose. Physical shows inflamed nasal mucosa. No congestion in lower lung. Pharmacotherapy? - ANSWER- Loratadine agglutination? - A...

EDEXCEL GCSE MATHS HIGHER TIER QUESTION PAPER 1 (NON CALCULATOR ) MAY 2023. • Answer all questions. • • • Try to answer every question. Candidate surname Other names Please check the examination details below before entering your candidate information Centre Number Candidate Number Pearson Edexcel Level 1/Level 2 GCSE (9–1) Friday 19 May 2023 Morning (Time: 1 hour 30 minutes) Mathematics PAPER 1 (Non-Calculator) Higher Tier Paper reference 1MA1/1H ⬟ ⬟ You must ha...

Physical Activity and Health (Kine 1102) - Midterm Exam Review Questions & Answers, All Graded-where does the aortic arch begin? a) clavical b) sternal angle c) 1st intercostal cartilage d) diaphragm - STERNAL ANGLE What is the untrue about chemical and mechanical digestion? a) both break down the food into smaller pieces b) mechanical is the physical process of breaking down the food while chemical is uses enzymes c) mechanical digestion starts in the mouth while chemical starts in th...

Final Exam: BIOS 255 / BIOS255 (New 2024/ 2025 Update) Anatomy and Physiology III Review| Questions and Verified Answers| 100% Correct| A Grade -Chamberlain QUESTION What is a difference between lymph and interstitial fluid Answer: location QUESTION What is cessation of breathing during sleep Answer: sleep apnea During apnea, there is no movement of the muscles of inhalation, and the volume of the lungs initially remains unchanged. QUESTION Left-shifted ...

Hemoglobin composition 4 heme ( 4 Fe + 1 porphryin) 1 globin ( 2 alpha 2 beta chains) Mw= 64000 Porphyria abnorm of heme synth xs production of intermediate metabolite protein unchanged change in valence of iron or organic group oxyhemoglobin O attaches to Fe ++ ( reduced hgb), replacing water molecule carry O, iron is kept at Fe++ ( ferrous) state by methemoglobin-cytochrome C reductase carboxy hemoglobin binding of CO2 is 200x stronger than for O hea...