The corticospinal tracts decussate here
The pyramids in the medulla
What shape does strep pneumo
Lancet shaped diplococci
Occlusion of this percentage of a coronary artery is enough to cause stable angina
≥70% occlusion
Histologic changes in lactose intolerance
Normal
Renal agenesis leads to this predictable group of deformities (bonus 100 points if you can name 3 features)
Potter sequence (Club foot, flat facies, pulmonary hypoplasia, etc...)
Main neurodegenerative disorder that causes narrowing of gyri and widening of sulci
Alzheimer's disease
The classic triad for congenital rubella
Cataracts, PDA, SN deafness
This chamber lies just anterior to the esophagus
What is the left atrium
Hirschsprung disease
Klebsiella, for example, predisposes to this type of kidney stone
Struvite / Ammonium Magnesium Phosphate
Cells, protein, and glucose status of the CSF for viral meningitis
Lymphocytes, elevated, normal
The virus that causes an aversion to smoking in some patients
HAV
A congenital malformation in which the 2 circulations run in parallel instead of in series
What is Transposition of great arteries
The 2 watershed areas of the intestines
Rectosigmoid junction and the splenic flexure
Spike and dome appearance diagnosis
membranous nephropathy
The site of norepinephrine synthesis in the CNS
Where is the locus coeruleus
Main virulence factor for Legionella
Zinc metalloprotease
What is Eisenmenger syndrome
Recurrent jaundice precipitated by stress signifies mild reduction in activity of this enzyme
UDP glucuronosyltransferase
This drug can cause diabetes insipidus
What is lithium
Outline the flow of CSF from production to drainage including all foramens
Choroid plexus → lateral ventricles → third ventricle → cerebral aqueduct → 4th ventricle → foramen of magendie and luschka → subarachnoid space → arachnoid granulations
Helical positive sense RNA virus that can cause the common cold and acute bronchitis
What is Coronavirus
A see-saw pattern on ECG indicates this pathology
What is atrial flutter
Proximal duodenal atresia is caused by
Distal duodenal atresia is caused by
Failure to recanalize
Vascular occlusion
What does the ureteric bud form (100 for each named structure)
Ureters, renal pelvis, major calyces, minor calyces, and collecting ducts