12/9/2023 0 Comments What is biologyThe integumentary system is the set of organs forming the outermost layer of your body, in other words: your skin! And it protects your soft and squishy interior from damage by external dirt, pathogens, and trauma. The immune system fights infection caused by pathogens, like bacteria and viruses.The endocrine system produces hormones that regulate metabolism, growth and development, tissue function, sexual reproduction, sleep, and mood.The digestive system takes in and processes food, and expels waste.The cardiovascular (or circulatory) system transports blood, oxygen, and nutrients throughout the body.The human body's 12 systems work together to ensure that we stay alive, healthy, and thrive: Let's go! 15 Basic human biology facts 1. So, if you want to understand yourself better, irrespective of where you're at in your education, this guide to the 15 human biology basics everyone should know will get you there! Human biology is staggeringly complex and yet it tells the story of how we function. Beneath our skin-and including our skin, our body's biggest organ-lies a wonderfully complex system of organs, bones, soft tissues, receptors, and blood vessels, every cell of which serves a function.
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