FRCEM 무료 덤프문제 온라인 액세스

A keen cyclist attends the ED complaining of clumsiness and tingling in his right hand When he attempts to grip paper in his first web space he is only able to achieve this by flexing his right thumb.
Innervation of which muscle is most likely compromised?

• A.Opponens pollicis
• B.Abductor pollicis brevis
• C.Adductor pollicis
• D.Extensor pollicis brevis
• E.First dorsal interosseous

A 38 year old man with an atrial septal defect complains of chest pain. On auscultation you hear a loud and split second heart sound in the second intercostal space, left parasternal region.
Closure of which structure is most likely responsible for this finding?

• A.Tricuspid valve
• B.Foramen ovale
• C.Mitral valve
• D.Pulmonary valve
• E.Aortic valve

A 37 year old man presents wilh progressive bilateral ascending weakness following a one week history of diarrhoea and vomiting What is the most likely causative organism?

• A.Mycoplasma pneumoniae
• B.Salmonella typhii
• C.Campylobacter jejuni
• D.Shigella spp
• E.Klebsiella spp

You are treating a patient with left ventricular failure and decide to revise some cardiovascular physiology to help you understand the likely response to treatment Which statement best describes Starling's law in relation to cardiac output?

• A.Increased afterload due to an increase in cardiac output
• B.Increased filling pressure leading to an increase in heart rate ID.
• C.Increased force of contraction due to an increase in preload
• D.Increased heart rate due to an increase in sympathetic stimulation
• E.Increased contractility leading to an increase in stroke volume

An 85 year old man complains of double vision on looking down. You note his right eye does not move when he looks down and medially.
Impaired (unction of which nerve is most likely responsible?

• A.Vestibulocochlear
• B.Trigeminal
• C.Oculomotor
• D.Trochlear
• E.Abducens