penis

Last updated 2023.03.13 Edit Source

• Biology
• Reproduction
• Human body
• Human

copulatory organ to get sperm into the vagina

3 bodies with sinuses fill with blood and connective tissue (capsule) gives limit → hardening (erection)

2 corpora cavernosa
1 corpus spongiosum (where urethra goes)

erection and ejaculation are spinal reflexes

1. emission
2. ejaculation

2-5% sperm, 70% fluid of the seminal vesicles, 25-28% fluid of prostate gland