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Danielle Cripps
physiology week 1-6
Question | Answer |
---|---|
What is a positive feedback loop? | Change moving away from set body point |
What is a negative loop? | Occurs when variable stops and changes to get back to homeostasis |
Who and when was DNA established? | Watson and Crick in the mid 1800's |
As a function on the integumentary system what are some examples of protection? | Protection against: micro-organisms, ultraviolet radiation, trauma to the skin |
As a function on the integumentary system what are some examples of sensation? | Pain, heat/cold,pressure,touch |
How many layers does the epidermis have? | 5 |
What is ossification? | Formation of new bone |
What are osteoclasts? | Cells that resorb the calcified bone matrix, leaving collagen frame work exposed |
Where does ATP bind? | Myosin head |
What does myosin release? | Actin |