Subscriber Account active since. Free subscriber-exclusive audiobook! NASA is recruiting volunteers to spend two months in bed. The research, which is taking place in Germany, is part of a study into how artificial gravity might affect the body. The 24 people selected for will spend 60 days laying down, with all experiments, meals, and leisure activities done while horizontal. The experiment, however, is just one of many ways you can get paid for helping out with scientific research.
Emma Kaywin, a Brooklyn-based sexual health writer and activist, is here to calm your nerves and answer your questions. No gender, sexual orientation, or question is off limits, and all questions will remain anonymous. Please send your questions to tips bustle. Sounds like pseudoscience trying to get girls not to use protection. So, are there any real health benefits to sperm? So, how much of this research is reputable or meaningful? You're welcome.
Can sperm travel through water and get someone pregnant
Sperm , also called spermatozoon , plural spermatozoa , male reproductive cell , produced by most animals. With the exception of nematode worms, decapods e. In higher vertebrates, especially mammals, sperm are produced in the testes.
Stomach , saclike expansion of the digestive system, between the esophagus and the small intestine ; it is located in the anterior portion of the abdominal cavity in most vertebrates. The stomach serves as a temporary receptacle for storage and mechanical distribution of food before it is passed into the intestine. In animals whose stomachs contain digestive glands, some of the chemical processes of digestion also occur in the stomach. The human stomach is subdivided into four regions: the fundus, an expanded area curving up above the cardiac opening the opening from the stomach into the esophagus ; the body, or intermediate region, the central and largest portion; the antrum, the lowermost, somewhat funnel-shaped portion of the stomach; and the pylorus , a narrowing where the stomach joins the small intestine. Each of the openings, the cardiac and the pyloric, has a sphincter muscle that keeps the neighbouring region closed, except when food is passing through.