Which of the following is not an effect of testosterone on males?
Stimulation of the posterior pituitary
Deepening of the voice
Growth of facial hair
Sperm production

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Which of the following is not an effect of testosterone on males? Stimulation of the posterior pituitary Deepening of the voice Growth of facial hair Sperm production

UpStudy AI · Accepted Answer

1. **Testosterone Effects Overview**  
   Testosterone, the primary male sex hormone, is responsible for many of the secondary sexual characteristics in males. Its functions include:
   - $$ 	ext{Deepening of the voice} $$
   - $$ 	ext{Growth of facial hair} $$
   - $$ 	ext{Sperm production} $$

2. **Analyzing the Options**  
   - **Deepening of the voice:** Testosterone induces the growth of the larynx and vocal cords, leading to a deeper voice.  
   - **Growth of facial hair:** Testosterone is responsible for the development of secondary sexual characteristics like facial hair.  
   - **Sperm production:** Testosterone is essential for spermatogenesis, the process of sperm production.  
   - **Stimulation of the posterior pituitary:** The posterior pituitary gland is primarily involved in the release of antidiuretic hormone (ADH) and oxytocin, and it is not directly stimulated by testosterone.

3. **Conclusion**  
   The effect that is not related to testosterone is the $$ 	ext{stimulation of the posterior pituitary} $$.

Therefore, the answer is:  
$$ 	extbf{Stimulation of the posterior pituitary} $$
The effect that testosterone does not stimulate is the stimulation of the posterior pituitary.

Which of the following is not an effect of testosterone on males?
Stimulation of the posterior pituitary
Deepening of the voice
Growth of facial hair
Sperm production

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