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[Show more]USMLE STEP 1 NEUROLOGY Questions 
and Answers with Complete Solutions 2024 
The notochord induces what to differentiate into what? - ANSInduces 
overlying ECTODERM to differentiate into NEUROECTODERM and form 
NUERAL PLATE 
Neural plate then gives rise to? - ANSNeural tube and neural crest cells 
No...
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and Answers with Complete Solutions 2024 
The notochord induces what to differentiate into what? - ANSInduces 
overlying ECTODERM to differentiate into NEUROECTODERM and form 
NUERAL PLATE 
Neural plate then gives rise to? - ANSNeural tube and neural crest cells 
No...
USMLE STEP 1 NUTRITION Questions and 
Answers with Complete Solutions 2024 
name of vitamin B1 - ANSthiamine 
name of vitamin B2 - ANSriboflavin 
name of vitamin B3 - ANSniacin 
name of vitamin B5 - ANSpantothenic acid 
name of vitamin B6 - ANSpyridoxine 
name of vitamin B7 - ANSbiotin 
name of vita...
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Answers with Complete Solutions 2024 
name of vitamin B1 - ANSthiamine 
name of vitamin B2 - ANSriboflavin 
name of vitamin B3 - ANSniacin 
name of vitamin B5 - ANSpantothenic acid 
name of vitamin B6 - ANSpyridoxine 
name of vitamin B7 - ANSbiotin 
name of vita...
USMLE STEP 1 PATHOLOGY Questions 
and Answers with Complete Solutions 2024 
Anticentromere antibodies - ANSScleroderma (CREST) 
Antidesmoglein (epithelial) antibodies - ANSPemphigus vulgaris (blistering) 
Anti-glomerular basement membrane antibodies - ANSGoodpasture's 
syndrome (glomerulonehpritis ...
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and Answers with Complete Solutions 2024 
Anticentromere antibodies - ANSScleroderma (CREST) 
Antidesmoglein (epithelial) antibodies - ANSPemphigus vulgaris (blistering) 
Anti-glomerular basement membrane antibodies - ANSGoodpasture's 
syndrome (glomerulonehpritis ...
USMLE STEP 1 PHARM Questions 
and Answers with Complete Solutions 2024 
-dronate - ANSBisphosphonate drug. Bone resorption inhibitor. Osteoporosis, 
Paget's, Hypercalcemia 
Acarbose - ANSAlpha-glucosidase inhibitor. Blocks saccharide degradation 
and thus glucose absorption by gut. Causes bloating....
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and Answers with Complete Solutions 2024 
-dronate - ANSBisphosphonate drug. Bone resorption inhibitor. Osteoporosis, 
Paget's, Hypercalcemia 
Acarbose - ANSAlpha-glucosidase inhibitor. Blocks saccharide degradation 
and thus glucose absorption by gut. Causes bloating....
USMLE STEP 1 PHARMACOLOGY 
Questions 
and Answers with Complete Solutions 2024 
What are the major functions of the α1 receptor? - ANSIncrease vascular 
smooth muscle contraction, increase pupillary dilator muscle contraction 
(mydriasis), increase intestinal and bladder sphincter muscle contractio...
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Questions 
and Answers with Complete Solutions 2024 
What are the major functions of the α1 receptor? - ANSIncrease vascular 
smooth muscle contraction, increase pupillary dilator muscle contraction 
(mydriasis), increase intestinal and bladder sphincter muscle contractio...
USMLE STEP 1 Questions 
and Answers with Complete Solutions 2024 
Heterophile ab NEGATIVE Mono-like syndromes - ANS*CMV 
HHV-6 
HIV 
Toxoplasmosis 
Wernicke's Aphasia - ANS-word salad: well-articulated, nonsensical speech 
paired with lack of lang comprehension 
-aud association cortex: post part o...
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and Answers with Complete Solutions 2024 
Heterophile ab NEGATIVE Mono-like syndromes - ANS*CMV 
HHV-6 
HIV 
Toxoplasmosis 
Wernicke's Aphasia - ANS-word salad: well-articulated, nonsensical speech 
paired with lack of lang comprehension 
-aud association cortex: post part o...
USMLE STEP 1 RENAL Questions 
and Answers with Complete Solutions 2024 
anatomy of bowmans capsule - ANSkidney and ureters are retroperitoneal 
ureters are BEHIND vas deferens, BEHNID uterine artery 
water distribution in body compartments - ANS... 
glomerular filtration barrier components - ANSFene...
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and Answers with Complete Solutions 2024 
anatomy of bowmans capsule - ANSkidney and ureters are retroperitoneal 
ureters are BEHIND vas deferens, BEHNID uterine artery 
water distribution in body compartments - ANS... 
glomerular filtration barrier components - ANSFene...
USMLE STEP 1 ANTIBIOTIC Questions 
and Answers with Complete Solutions 2024 
Penicillin mechanism - ANSbinds to penicillin binding proteins in 
peptidoglycan (blocks transpeptidase crosslinking); activates autolytic enzymes 
penicillin use - ANSgram positives and syphilis 
penicillin toxicity - ANSh...
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and Answers with Complete Solutions 2024 
Penicillin mechanism - ANSbinds to penicillin binding proteins in 
peptidoglycan (blocks transpeptidase crosslinking); activates autolytic enzymes 
penicillin use - ANSgram positives and syphilis 
penicillin toxicity - ANSh...
USMLE STEP 1 AUTOANTIBODIES 
Questions 
and Answers with Complete Solutions 2024 
Anti-ACh receptor - ANSMyasthenia Gravis 
Anti-Basement Membrane - ANSGoodpasture Syndrome 
Anticardiolipin - ANSSLE (antiphospholipid syndrome) 
Anticentromere - ANSCREST Scleroderma 
Anti-Desmosome - ANSPemphigus Vul...
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Questions 
and Answers with Complete Solutions 2024 
Anti-ACh receptor - ANSMyasthenia Gravis 
Anti-Basement Membrane - ANSGoodpasture Syndrome 
Anticardiolipin - ANSSLE (antiphospholipid syndrome) 
Anticentromere - ANSCREST Scleroderma 
Anti-Desmosome - ANSPemphigus Vul...
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USMLE STEP 1 BIOCHEMISTRY 
Questions and Answers with 
Complete Solutions 2024 
histones are rich in which 2 AA's - ANSlysine & argenine 
Barr bodies (what, type of chromatin) - ANSinactive X chromosomes 
heterochromatin (highly condensed, sterically inaccessible) 
less condensed, transcriptionally...
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Questions and Answers with 
Complete Solutions 2024 
histones are rich in which 2 AA's - ANSlysine & argenine 
Barr bodies (what, type of chromatin) - ANSinactive X chromosomes 
heterochromatin (highly condensed, sterically inaccessible) 
less condensed, transcriptionally...
USMLE STEP 1 BIOCHEMISTRY 
Questions and Answers with 
Complete Solutions 2024 
Achondroplasia involves what defect? - ANSCell-signlaling defect of 
fibroblast growth factor (FGF) receptor 3 
Marfan's syndrome involves a mutation in what? - ANSFibrillin gene 
Nucleoside + phosphate= ? - ANSNucleoti...
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Questions and Answers with 
Complete Solutions 2024 
Achondroplasia involves what defect? - ANSCell-signlaling defect of 
fibroblast growth factor (FGF) receptor 3 
Marfan's syndrome involves a mutation in what? - ANSFibrillin gene 
Nucleoside + phosphate= ? - ANSNucleoti...
USMLE STEP 1 Biostatistics/Epidemiology 
Questions and Answers with Complete 
Solutions 2024 
Sensitivity - ANSTP / (TP + FN) 
Specificity - ANSTN / (TN + TP) 
Positive Predictive Value - ANSTP / (TP + FP) 
Negative Predictive Value - ANSTN / (FN + TN) 
Incidence Rate - ANS# of new cases in a certai...
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Questions and Answers with Complete 
Solutions 2024 
Sensitivity - ANSTP / (TP + FN) 
Specificity - ANSTN / (TN + TP) 
Positive Predictive Value - ANSTP / (TP + FP) 
Negative Predictive Value - ANSTN / (FN + TN) 
Incidence Rate - ANS# of new cases in a certai...
USMLE STEP 1 Disorders of Metabolism 
Questions and Answers with Complete 
Solutions 2024 
Pyruvate Dehydrogenase Complex Deficiency - ANSbuildup of pyruvate, 
which gets shunted to alanine (via ALT) and lactase (via LDH) 
Treatment of Pyruvate Dehydrogenase Complex Deficiency - ANSlysine and 
leuci...
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Questions and Answers with Complete 
Solutions 2024 
Pyruvate Dehydrogenase Complex Deficiency - ANSbuildup of pyruvate, 
which gets shunted to alanine (via ALT) and lactase (via LDH) 
Treatment of Pyruvate Dehydrogenase Complex Deficiency - ANSlysine and 
leuci...
USMLE STEP 1 ENDOCRINOLOGY 
Questions 
and Answers with Complete Solutions 2024 
what is the embryonal origin of the adrenal cortex? - ANSmesoderm 
what is the embryonal origin of the adrenal medulla? what are the cells of the 
adrenal medulla called? - ANSneural crest; chromaffin cells 
T/F the chr...
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Questions 
and Answers with Complete Solutions 2024 
what is the embryonal origin of the adrenal cortex? - ANSmesoderm 
what is the embryonal origin of the adrenal medulla? what are the cells of the 
adrenal medulla called? - ANSneural crest; chromaffin cells 
T/F the chr...
USMLE STEP 1 EQUATIONS Questions 
and Answers with Complete Solutions 2024 
Sensitivity - ANSSensitivity = TP / (TP + FN) 
Specificity - ANSSpecificity = TN / (TN + FP) 
Positive predictive value - ANSPPV = TP / (TP + FP) 
Negative predictive value - ANSNPV = TN / (TN + FN) 
Relative risk - ANSRR= (...
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and Answers with Complete Solutions 2024 
Sensitivity - ANSSensitivity = TP / (TP + FN) 
Specificity - ANSSpecificity = TN / (TN + FP) 
Positive predictive value - ANSPPV = TP / (TP + FP) 
Negative predictive value - ANSNPV = TN / (TN + FN) 
Relative risk - ANSRR= (...
USMLE STEP 1 FIRST AID Questions 
and Answers with Complete Solutions 2024 
polyostotic fibrous dysplasia, precocious puberty, cafe-au-lait spots, short stature, 
young girls - diagnosis? - ANSAlbright's syndrome 
blue-domed cysts - diagnosis? - ANSfibrocystic change of the breast 
Wermer's syndro...
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Add to cartUSMLE STEP 1 FIRST AID Questions 
and Answers with Complete Solutions 2024 
polyostotic fibrous dysplasia, precocious puberty, cafe-au-lait spots, short stature, 
young girls - diagnosis? - ANSAlbright's syndrome 
blue-domed cysts - diagnosis? - ANSfibrocystic change of the breast 
Wermer's syndro...
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