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re https://owacconline.instructure.com/courses/17981/quizzes/150192/take o the corpus luteum prepares to become a corpus albicans D Question 20 The most important risk for testicular cancer in young males is o a diet high in fat e nondescent of the testes e sexually transmitted infections D Questlion 21 The testicular cels that construct the blood-testis barrier are the o interstitial cells o sustentacular cells D Question 22 The spermatic cord encloses o ductus deferens o fibers of the autonomic nervous system o testicular blood vessels o all of the above Question 23 An indirect inguinal hernia o is usualily due to weakenes abdominal musculature o is not effected by increases in intra-abdominal pressure o passes through the inguinal canal & the superficial inguinal ring into the scrotum. (iting. coughing. etc.) passes directly through the anterior abdominal all.Explanation / Answer
Q20. Nondescent of the testis is most important.[ other factors are not common, the undescended testis is the commonest one]
Q21. sustentacular cells [ These are the supporting cells of testis which form that barrier ]
Q22. All of the above. [ spermatic cord contents are pampiniform plexus, testicular artery, artery to cremaster, the artery of the ductus deferens, sympathetic nerve plexus, ductus deferens, lymphatic vessels ]
Q23.Passes through the inguinal canal and the superficial inguinal ring. [ Indirect inguinal hernia is due to a developmental anomaly of childhood, here abdominal content passes via both superficial and deep inguinal ring, whereas direct inguinal hernia passes only via deep ring due to abdominal muscle weakness]
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