my first mature sperm cell was due to endogonous testosterone. Do you know, other than Testosterone, FSH and LH, if there are other variables involved in spermatogenesis?? ... View answer

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Renal sodium excretion is regulated by variation in which two physiological variables? I have options GFR and dietary sodium intake Gastrointestinal loss and sweat rate GFR and sodium excretion Sweat ... View answer

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