The male ejaculatory system consists of organs that produce semen, which is expelled during climax. In order for this to occur, there are several steps that must be followed. First, sperm is produced in the testicles and stored in the epididymis. From there, it moves into the vas deferens, where it is mixed with fluids from the seminal vesicles and prostate gland. This mixture forms semen, which is then transported through the urethra and out of the body during orgasm.
Muscle contractions play an important role in this process. The smooth muscles of the penis contract rhythmically to create a pulsing sensation known as the "orgasmic wave." At the same time, the bulbospongiosus muscle contracts at the base of the penis, causing the prostate gland to squeeze and release fluid. Finally, the pubococcygeus muscle contracts around the pelvic floor, creating the sensation of release. Together, these muscle contractions propel semen out of the body.
During arousal, blood flows into the corpus cavernosum, two sponge-like chambers within the shaft of the penis. As they fill up, the penis becomes erect. Nerve signals also travel down the length of the penis, triggering muscle contraction. When stimulated, the glans (head) of the penis becomes engorged and hardened, while the rest of the organ remains soft. Climax occurs when the brain sends a signal to the spinal cord, telling the smooth muscles to contract rapidly. This causes the corpus cavernosum to release its stored blood, resulting in a sudden loss of pressure that pushes semen out of the body.
The entire process takes only a few seconds, but it requires precise coordination between multiple systems in the body. Any disruption can cause problems with ejaculation or fertility. For example, psychological factors like stress or anxiety can affect sexual performance, leading to delayed ejaculation or anorgasmia. Physical conditions such as diabetes, high blood pressure, and hormonal imbalances may also interfere with normal function. In some cases, medications or surgery may be necessary to address these issues.