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MRCS Pharmacology Exam Questions & Answers 2024/2025

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MRCS Pharmacology Exam Questions & Answers 2024/2025 Which receptors does dobutamine target? - ANSWERSBeta 1 Which receptors does adrenaline target? - ANSWERSAlpha 1 and 2, beta 1 and 2 Which receptor does noradrenaline target? - ANSWERSAlpha 1 Which receptor does dopamine target? - ANSWERSD 1 and 2. D1 causes renal and spleen vasodilation and d2 inhibits release of noradrenaline How does rifampicin work? - ANSWERSInhibits rna synthesis Which antibiotics inhibit dna synthesi...

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MRCS REVIEW TEST QUESTIONS & ANSWERS 2024/2025

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MRCS REVIEW TEST QUESTIONS & ANSWERS 2024/2025 List 3 types of definitive airway - ANSWERS1. ET tube 2. cricothyroidotomy 3. tracheostomy How to manage a tension pneumothorax? - ANSWERSFirst needle thoracotomy, then chest drain How to treat an open pneumothorax? - ANSWERSocclusive dressing Describe the classes of shock - ANSWERS1 - around 750ml, normal HR/BP/cap refill/RR, UO >30ml/h , HR >100, normal BP, prolonged cap refill, RR 20-30, 20-30ml/h UO ml, HR >120, decre...

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MRCS study exam questions & answers 2024/2025

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MRCS study exam questions & answers 2024/2025 First structure encountered for LP - ANSWERSsupraspinatus Most important structure that supports the uterus - ANSWERScentral perineal tendon nerves damaged during internal carotid endarterectomy - ANSWERSHypoglossal Greater auricular Superior laryngeal Contents of jugular foramen - ANSWERSAnterior to posterior Inferior petrosal sinus Glossopharyngeal N Vagus N Accessory N Sigmoid sinus (which becomes internal jugular) in c...

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MRCS review exam questions & answers 2024/2025

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MRCS review exam questions & answers 2024/2025 1st line management of symptomatic varicose veins - ANSWERSEndothermal ablation 2nd line treatment of symptomatic varicose veins - ANSWERSFoam sclerotherapy What is trendelenberg procedure - ANSWERSSapheno-femoral junction ligation Usual infections of epididymo-orchitis - ANSWERSGonorrheaand chlamydia Non infective cause of epididymis-orchitis - ANSWERSAmiodarone Nerve roots of obturator nerve - ANSWERSL2-L4 At which point do ...

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ERHS 450 Exam 2 Questions & Answers 2024/2025

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ERHS 450 Exam 2 Questions & Answers 2024/2025 endogenous sources of DNA damage - ANSWERSHydrolysis, oxidation, methylation Hydrolysis - ANSWERSabout 10,000 damages Oxidation - ANSWERSabout 3,000 damages reactive oxygen species from the body's cells (free radicals) Methylation - ANSWERSabout 4,000 damages How do damaged bases cause mutation? - ANSWERSBy changing base pairing properties and causing incorportation of a wrong base during the next round of DNA replication Exte...

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ERHS 502 fundamentals of toxicology final exam questions & answers 2024

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ERHS 502 fundamentals of toxicology final exam questions & answers 2024 thalidomide (use, MOA, effect) - ANSWERSused to treat morning sickness creates oxidising (low GSH) environment that suppresses transcription factor NF-KB that you need to turn on genes for growth (not able to reduce S-SG to bind to DNA with the free thiol) ---> NECROSIS limb bud formation disrupted - imb atresia, regression /stunted vessels (malformed limbs) note: need high GSH (reducing) environment to prol...

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