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week 7 physiology
| Question | Answer |
|---|---|
| what is homeostasis? | the stability, balance or equilibrium within a cell or the body. It is an organism's ability to keep a constant internal environment. |
| what are the four elements in protein? | carbon, oxygen, hydrogen, and nitrogen. |
| what are the elements that make up a protein molecule that are bonded together to form chemical units? | amino acids. |
| why is DNA and RNA important? | they're information molecules. |
| proteins that act as catalysts are called? | enzymes. |
| RNA makes proteins by? | translation. |
| what is a tissue? | a group of similar cells that perform a common function. |
| where is the hair follicle is found in? | dermis. |
| what is are the two types of bone marrow? | red and yellow |
| which joint allows for the widest range of movement? | ball and socket. |