WebAug 16, 2024 · The spleen also helps fight certain kinds of bacteria that cause pneumonia and meningitis." That said, "the spleen is a body organ we can survive without," Dr. … WebOct 7, 2024 · It does this by acting like a sieve, using a variety of processes to hold onto the useful things, such as proteins, cells and nutrients that the body needs. More importantly, it gets rid of many things we don’t need, letting them pass through the sieve to leave the kidneys as urine.
Understanding Our Bodies The Basics - Oregon
Web21 hours ago · The human body contains 78 organs – at least, that’s the most widely accepted figure – but we know that not all of them are absolutely necessary. thomas family medicine fairfield al
How to Donate Your Organs or Body to Science - Verywell Health
WebFeb 2, 2016 · From mens' nipples to wisdom teeth - here are seven body parts you really don't need. I would like to be emailed about offers, events and updates from The … WebThe main body parts of the human respiratory system are: Trachea Bronchioles Lungs Alveoli Diaphragm Through the coordinated functioning of these parts, the body is able to inhale air, extract oxygen from the air, remove carbon dioxide from the blood and expel gaseous waste. Vascular System Many years ago, the appendix may have helped people digest plants that were rich in cellulose, Gizmodo reported. While plant-eating vertebrates still rely on their appendix to help process plants, the organ is not part of the human digestive system. "As we started switching to a more diverse diet and targeting … See more Our ancestors, who had a lot more body hair, used these fibres to their advantage, but we don't have a use for them anymore. For animals with thick fur, arrector pili can help provide insulation. The fibres can also make animals look … See more The tail vanishes by the time humans are born, and the remaining vertebrae merge to form the coccyx, or tailbone. Tailbones helped our ancestors with mobility and balance, but the tail shrank as humans learned to walk … See more ufos fighting