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Describe Negative Feedback as it pertains to Homeostatic control.
Any variation outside the body's desired range triggers an automatic response that corrects the variation. This is the most common mechanism by which Homeostasis is maintained.
Name the three different types of muscle tissue and distinguishing features
The three different types of muscle tissue are cardiac, smooth, and skeletal. Cardiac muscle is located in the walls of the heart, appear striated (contain sarcomeres), and areinvoluntary. Smooth muscle is located in walls of visceral organs, (except the heart), appear spindle-shaped, and are involuntary. Skeletal muscle occurs in muscles which are attached to the skeleton. They are striated in appearance and are the only muscles under voluntary control.