tracheal rings

Why Is The Thymus Of A Fetal Pig Much Larger Relative To Body Size Than The Thymus Of An Adult Pig?

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Why Is The Thymus Of A Fetal Pig Much Larger Relative To Body Size Than The Thymus Of An Adult Pig? Explain why the thymus gland in the fetal pig is so large relative to that in an adult pig? The thymus is so large because the pig is still a fetus and will shrink

What Is The Structure And Function Of The Trachea?

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What Is The Structure And Function Of The Trachea? The trachea is a tube-like structure within the neck and upper chest. It transports air to and from the lungs when a person breathes. When a person inhales, air travels through the nose or mouth, down the trachea, and into the lungs. What is the function