First aid usmle step 1 Guías de estudio, Notas de estudios & Resúmenes

First Aid USMLE Step 1: Pharmacology 2023

First Aid USMLE Step 1: GI with complete solution 2023/2024

First Aid USMLE Step 1- Pharmacology (Complete) Exam 2023 Penicillin G (IV and IM) Penicillin M (oral) - ANS-*MOA:* *β-lactam*: a structural analog of D-ala-D-ala (a normal component of cell walls) which binds and inactivates bacterial transpeptidases (penicillin-binding protein, PBPs) to block peptidoglycan cross linking *Clinical use:* Bactericidal for Gram-⊕ cocci/rods, Gram-⊖ cocci (Neisseria), and spirochetes Mostly used for Gram-⊕ organisms (S. pneumoniae, S. pyogenes, A...

First Aid USMLE Step 1- Reproductive Organ Systems + Embryology 2023 Update Sonic Hedgehog Gene - ANS-Produced @ base of limbs in zone of polarizing activity Involved in patterning along anterior/posterior axis *SUMMARY: Anterior/posterior pattern* Wnt-7 Gene - ANS-Produced @ apical ectodermal ridge (thickened ectoderm @ distal end of each developing limb) Necessary for organization along dorsal/ventral axis *SUMMARY: Dorsal/ventral pattern* FGF Gene - ANS-Produced @ apical ectoderma...

First Aid USMLE Step 1: MSK Q&A with 100% correct answers

First Aid USMLE STEP 1 flashcards with complete solution follicle - answersite in lymph node of B cell localization and proliferation paracortex - answersite in lymph node that houses T cells third - answerWhat pharyngeal pouch is the thymus derived from? MHC I - answerpresent endogenously synthesized antigens? MHC II - answerpresent exogenously synthesized antigens? MHC I - answerantigen peptides are loaded onto MHC I in RER after delivery via TAP? MHC II - answerantigen loaded followi...

USMLE Step 1 First Aid Exam Study Guide | Download to Score A+ USMLE Step 1 First Aid Exam Study Guide | Download to Score A+ USMLE Step 1 First Aid Exam Study Guide | Download to Score A+

USMLE Step 1 First Aid Exam Study Guide 2024 Graded A+ USMLE Step 1 First Aid Exam Study Guide 2024 Graded A+ USMLE Step 1 First Aid Exam Study Guide 2024 Graded A+

FIRST AID USMLE STEP 1 - VITAMINS Q&A with complete solution 2023/2024