Week 3 Discussion Pick an interesting fact that you learn about the muscular system and teach us all about it try not to duplicate.

Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.