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2023年5月2日 · The urethra senses the sperm and fluid mixture. Then, at the height of sexual excitement, it sends signals to your spinal cord, which in turn sends signals to the muscles at the base of your penis ...
2022年11月12日 · Your body sheds the thick lining of the uterus, and your period starts. Fertilization. If one sperm does make its way into the fallopian tube and burrows into the egg, it fertilizes the egg. The ...
2023年7月26日 · Topical treatments for psoriasis come as ointments, creams, solutions, or foam and include: Steroid creams. These slow down immune cells in your skin. They can ease swelling and redness. Mild ...
2022年4月1日 · Probiotics are live bacteria and yeasts that are good for you, especially your digestive system. We usually think of these as germs that cause diseases. But your body is full of bacteria, both ...
2023年3月3日 · By the end of the third month of pregnancy, your baby is fully formed. Your baby has arms, hands, fingers, feet, and toes and can open and close its fists and mouth. Fingernails and toenails are ...
2022年11月27日 · Peanuts are rich in protein, fat, and fiber. While peanuts may have a large amount of fat, most of the fats they contain are known as “good fats.”. These kinds of fats actually help lower your ...
2023年8月22日 · Stress and Anxiety. Intense emotions can trigger the release of hormones that speed up your heartbeat. Your body gets ready to face a threat, even if you're not in danger. Panic attacks are ...
