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“fight or flight” response

Hi. It's Mr. Andersen and today I'm going to go a little bit deeper into feedback loops and talk about the elements of a feedback loop. You hopefully know the difference between...
Hi. It's Mr. Andersen and welcome to the Unit 4 review. In this review I'm going to talk about homeostasis. Homeostasis at the level of the body. So how do we keep our temperature...
Hi. It's Mr. Andersen and in this podcast I'm going to show you how humans use feedback loops to maintain homeostasis. And so in a house we use a thermostat. We basically set it at 70...
Hi. It's Mr. Andersen and welcome to biology essentials video 45. This podcast on organ systems. I grew up in the 1980s. So that was before cable television. And so if I was watching TV as a...
Hi. It's Mr. Andersen and welcome to my podcast on the digestive system. One of my favorite animals is the flesh fly. The flesh fly sucks in ooze from carrion. It then creates a little bubble...