Crash Course Biology 33
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Hank begins teaching you about your endocrine system by explaining how it uses glands to produce hormones.
Hank fills us in on the endocrine system of glands which produce and secrete different types hormones directly into bloodstream to regula. , crash course biology. Crash course a&p #33.
Hank tells us about the team of deadly ninja assassins that is tasked with protecting our bodies from all bad guys want to kill also known as immune system. These hormones are either aminoacid based and wat. Great glands your endocrine system.
Digestive system, part 1.
