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Pnb 2275 - Exam 4 (Reproductive System) Updated Actual Questions And Correct Answers

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PNB 2275 - Exam 4 (Reproductive System) UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS Karyotype for man - CORRECT ANSWER Turner's syndrome - CORRECT ANSWER functioning ovaries Klinefelter Syndrome - CORRECT ANSWER infertile SRY gene - CORRECT ANSWER (46, XY) (45, X): internally and externally female, non (47, XXY): internally and externally male, transcription factor, develop gonad to testis Part of undifferentiated gonad for testes and ovaries - CORRECT ANSWER Leydig cells in males secrete - CORRECT ANSWER testosterone Testosterone role in male internal genitalia development - CORRECT ANSWER to epididymus, vas deferens, and seminal vesicles DHT role in external development - CORRECT ANSWER medulla; cortex wolffian ducts present = male, not present = female Sertoli cells in males secrete ______ for development of genitia - CORRECT ANSWER suppress mullerian duct No MIS leads to... - CORRECT ANSWER MIS; females; mullerian duct development into fallopian tubes, uterus, and upper vagina Spermatogenesis in embryo - CORRECT ANSWER mitosis only

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PNB 2275 - Exam 4 (Reproductive System)
UPDATED ACTUAL QUESTIONS AND
CORRECT ANSWERS
Karyotype for man - CORRECT ANSWER (46, XY)



Turner's syndrome - CORRECT ANSWER (45, X): internally and externally female, non-
functioning ovaries



Klinefelter Syndrome - CORRECT ANSWER (47, XXY): internally and externally male,
infertile



SRY gene - CORRECT ANSWER transcription factor, develop gonad to testis



Part of undifferentiated gonad for testes and ovaries - CORRECT ANSWER medulla; cortex



Leydig cells in males secrete - CORRECT ANSWER testosterone



Testosterone role in male internal genitalia development - CORRECT ANSWER wolffian ducts
to epididymus, vas deferens, and seminal vesicles



DHT role in external development - CORRECT ANSWER present = male, not present = female



Sertoli cells in males secrete ______ for development of genitia - CORRECT ANSWER MIS;
suppress mullerian duct



No MIS leads to... - CORRECT ANSWER females; mullerian duct development into fallopian
tubes, uterus, and upper vagina



Spermatogenesis in embryo - CORRECT ANSWER mitosis only

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