Men have four testicular muscles. They are designed to protect the testicles and lift them so that they do not sag. Each testicle contains a pair of muscles. As for women, one pair is enough for them - one muscle for each ovary, since their ovaries do not hang and do not protrude outward, like the testicles of men hang.
Know that at the mouth of the bladder there is one muscle that surrounds it. The fibers of this muscle stretch wide, at the mouth of the bladder. Its usefulness is that it retains urine until the time of urge. When the desire to leak urine comes, this muscle relaxes its contraction, the abdominal muscle begins to press on the bladder, and the urine comes out in a stream using expulsion force.
There are two pairs of muscles that move the male penis. One pair of muscles stretches on both sides of the penis. When they stretch, they widen the channel and stretch it, so that the channel becomes straight and the seed flows through it with ease.
The other pair grows from the pubic bone and adjoins the root of the penis, running obliquely. When they are moderately stretched, the penis stands straight, and if they are strongly stretched, they tilt it back. If one muscle happens to become tense, it deflects the penis in its direction.
There are four muscles of the anus. One of these muscles is located at the opening of the passage and merges with the meat of the passage, just as the labial muscle merges with the meat of the lip. She squeezes the hole and locks it and throws out the remaining excrement with her pressure.
Another muscle is located further inside and above the mentioned muscle in relation to the human head. Some believe that it has two ends, but in reality its end is adjacent to the root of the penis. There are also a couple of muscles that run obliquely, above all the others. Their usefulness is that they raise the passage upward; As a result of their relaxation, prolapse of the anus occurs.