ESR Module (042) Histology & Functions of Male Reproductive System

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Morphology of Interstitial (Leydig) cells ?

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Discuss the senstivity of Spermatogenic cells

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Languistic Meaning of the word Cryptorchidism ?

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kryptos , hidden + orchis , testis)

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• What happens if maturation is arrested in all the seminiferous tubules at the primary spermatocyte stage?

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Infertility Azoospermia ;

Azoospermia is a complete absence of sperm.

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• What happens if a baby is born with only sertoli cells lining the seminiferous tubules? In other words, his seminiferous tubules don’t have spermatogonia

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Question 32

Common features of poor semen quality include:

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-Hypospermia (ejaculate volume <1.5 mL),
- Oligozoospermia sperm count less than 15 million/mL,
- Abnormal sperm morphology,
- Flagellar defects that impair sperm motility.

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What are the effects of castration on the male genital system?

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Vas Deferens

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Result from urinary tract obstruction and include hesitancy, urgency, nocturia, and poor urinary stream. Chronic obstruction predisposes to recurrent urinary tract infections

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Investigations for Benign prostatic hyperplasia ?

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Question 49

Benign prostatic hyperplasia ;
Describe the gross

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Question 50

Benign prostatic hyperplasia Microscopy ?

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Complications of BPH (Benign prostatic hyperplasia) ?

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BPH Treatment ?

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Investigations for Prostate carcinoma ?

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Nature and content of Seminal Vesicles secretions ?

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thick yellowish-white secretion containing fructose, proteins, amino acids, prostaglandins, citric and ascorbic acids

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Penis

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Exp-lain

Question 63

• Which of the following is not a histological component of the seminiferous tubules?

A. leydig cells

B. sertoli cells

C. spermatogenic cells

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A. leydig cells

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