Rectum and anal canal US Medical PG Flashcards - Medical Study Cards
Master Rectum and anal canal with OnCourse flashcards. These spaced repetition flashcards are designed for medical students preparing for NEET PG, USMLE Step 1, USMLE Step 2, MBBS exams, and other medical licensing examinations.
Rectum and anal canal Flashcard Deck - 10 Cards
Flashcard 1: Does the rectum BELOW the pectinate line drain into the portal or systemic circulation? _____
Answer: Systemic
Flashcard 2: The inferior rectal artery is a branch of the _____ artery
Answer: internal pudendal
Flashcard 3: _____ hemorrhoids receive somatic innervation from the pudendal nerve
Answer: External
Flashcard 4: Which artery supplies the rectum below the pectinate line?_____
Answer: Inferior rectal artery (from the internal pudendal artery)
Flashcard 5: Which parasympathetics innervate the regions of the hindgut? _____
Answer: Pelvic splanchnic nerves (S2-S4)
Flashcard 6: Which lymph nodes drain the rectum below the pectinate line? _____
Answer: Superficial inguinal nodes
Flashcard 7: vesicourachal diverticulum
Answer: failure of urachus to obliterate
Extra: outpouching of bladder into umbilicus
Flashcard 8: patent urachus
Answer: failure of urachus to obliterate
Extra: urine discharge from umbilicus
Flashcard 9: wall of bladder
Answer: mesoderm
Flashcard 10: anal canal BELOW the pectinate line
Answer: surface ectoderm
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