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Makayla Taifane
Physiology Weeks 1-6
Question | Answer |
---|---|
Homeostasis | the relatively constant state maintained by the body |
Epidemiology | study of the occurence, distribution, and transmission of diseases in humans |
where is the bodies thermostat located? | hypothalamus |
negative-feedback systems: | oppose a change |
positive-feedback systems: | accelerate a change |
adenine binds to | thymine |
cyostine binds to | guanine |
ATP | Adenosine triphosphate-the form of energy used by cells |
what is diffusion? | molecules moving from a region of higher concentration to lower concentration |
what is osmosis? | water molecules moving from a region of lower solute concentrastion to higher solute concentration |
what are the 2 types of bone marrow? | red and yellow |
what is the function of red bone marrow? | produces rbc |
what is the fcuntion of yellow bone marrow? | stores energy as fat |
why does cartilage heal slower? | it is semi-solid, flexible, and had no or limited blood supply |
what energy is used for muscle contraction? | ATP |
what are the three phases of the twitch contraction? | latent period, contraction phase, and relaxtation phase |
what are the functions of muscles? | posture, movement, and heat production |
what joint allows for the most movement? | ball and socket joint |
how is glucose stored in muscles? | as glycogen |