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  1. Há 2 dias · This is an online quiz called BODY REGIONS QUIZ. You can use it as BODY REGIONS QUIZ practice, completely free to play. There is a printable worksheet available for download here so you can take the quiz with pen and paper.

  2. 3 de set. de 2024 · Explore fascinating facts about the human body, from the tiniest bone in your ear to the largest organ inside your body. Discover the wonders of your anatomy with over 500 captivating trivia questions.

  3. Há 5 dias · Introduction. The coronavirus pandemic has forced millions of people worldwide to get used to meeting others only through a computer screen. But how can we make these meetings feel more natural?...

  4. Há 5 dias · Immune system, the complex group of defense responses found in humans and other advanced vertebrates that helps repel disease-causing entities. Immunity from disease is conferred by two cooperative defense systems: innate immunity and acquired immunity. Learn more about the immune system’s mechanisms and evolution.

  5. Há 5 dias · The respiratory system provides oxygen to the body's cells while removing carbon dioxide, a waste product that can be lethal if allowed to accumulate. There are 3 major parts of the respiratory system: the airway, the lungs, and the muscles of respiration.

  6. Há 4 dias · From the inhalation of oxygen to the removal of carbon dioxide, this system plays a vital role in maintaining the bodys homeostasis. This article provides an overview of the respiratory system, exploring its structure, function, and significance in maintaining overall health.

  7. Há 5 dias · The cardiovascular system has three major functions: transportation of materials, protection from pathogens, and regulation of the body's homeostasis. Transportation: The cardiovascular system transports blood to almost all of the body's tissues.