USMLE(correct answers 100% )already passed!

USMLE(correct answers 100% )already passed!what cell takes up bacteria from the ileum and present antigen to immune cells M cell on peyer patch that will then secrete IgA what is the histology of hashimoto tyroiditis follicular destruction and germinal center formation what fungi is seen with mucicarmine staining cryptococcus neoformans what is the defect in osteogenesis imperfecta type 1 collage osteoid production by osteoblast what findings will you see in osteogenesis imperfecta can be mistaken for child abuse multiple fractures may have teeth issue blue sclera due to exposure of chorodial veins hearing loss genetics with osteogenesis imperfecta AD COLA1A1 and COL1A2 what is celecoxib selective cox 2 inhibitor, has anti-inflammation without impaired platelet function becuase the platelets express cox 1 how does adapative immunity prevent us from getting influenza anti- hemagglutin what does hemagglutin do promote influenza viral injury what does neuramindase do promote progeny virion release what is akathisia extrapyramidal symptom of antipsychotic that present with inability to sit or stand still in one position what is in the cavernous sinus CN III, IV, V1, V2, V1 what is germinal martrix hemorrhage happen when baby born young, present with altered level of consciousness, hypotonia, bulging anterior frontanelle with a lot of bleeding how does phase 4 depolarizarion in cardiac pacemaker work closure of repolarizing K channel, slow influx of Na through funny channel, opening of T type Ca channel what is the action of timolol non selective beta blocker effect of timolol on the eye antagonize beta 2 receptor on ciliary epithelium which decrease aqueous humor how do beta blocker help with hyperthyroidism hyperthyroidism cause an upregulation of beta adrenergic receptor, hence we wanna block that beta blocker also block the conversion of T4 to T3 Medulloblastoma- who is it seen most in and what are the histology seen in kids really malignant, affect cerebellum histology show small blue cell warfrin can cause what skin effect skin necrosis via the thrombotic occlusion in the microvassculature Neutrophils have... name 2 things myeloperoxidase and beta glucuronidase neutrophil chemotactic agents are C5a IL8 LTB4 kallikrein platelet activating factor what can happen after chronic use of antipsychotic tardive dyskinesia involuntary movement after chronic use, lip smacking what is important to regenerate in the anaerobic cycle, what does this do we need to regenerate NAD+ we have convert glyceraldehyde 3 phos to 1,3 BPG How do we regenerate NAD+ lactate dehydrogenase converting pyruvate to lactate what is treacher collins pathology issue with the first and 2nd arch what are the mediators for fever IL1, IL6, TNF, prostaglandin what is seen with a diagnositic test for nontreponemal syphillus antibody to cardiolipin-cholesterol lechtin antigen what will be seen on midgut malrotation formation of Ladd bands 6th week herniate through umbilical ring 10th week return to abdominal cavity and rotate around SMA what does a mitral regurg sound like? holosystolic blowing murmur loudest at apex and radiates to the axilla what does tricuspid regurg sound like holosystolic murmur radiates to the right sternal boarder left dominant circulation of the heart posterior descending/ interventricular artery arise from the left circumflex coronary artery right dominant circulation posterior descending/ interventricular artery arise from right coronary artery what are the strep virdins bacteria streptococcus mitis streptococcus mutans where are the baroreceptors in the aortic arch and carotid sinus what does the baroreceptor in the aortic arch respond to increase in blood pressure, transmit info via vagus nerve to solitary nucleus what does the baroreceptor in the carotid sinus respond to increase and decrease in BP, transmit