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Physiology
weeks 1-6
Question | Answer |
---|---|
The relatively constant state maintained by the body is known as | homeostasis |
The concept that information may flow ahead to another process to trigger a change in anticipation of an event that will follow is called | feed-forward |
DNA and RNA are important because | information molecules. |
What term is often used to describe certain arrangements of atoms attached to the carbon core of many organic molecules? | functional group |
Meiosis is called "reduction division" because | the number of chromosomes is reduced by half. |
RNA makes proteins by | translation |
Which skin layer contains closely packed, clear cells that contain a gel-like substance called eleidin? | Stratum lucidum |
Which cells of the skin act as a type of antigen-presenting cell in the skin? | Dendritic cells |
What is are the two types/functions of bone marrow? | Red & yellow - produces red blood cells and stores energy as fat. |
Bones grow due to activity in the | Epiphyseal plates |
When an astronaut is in space for 2 months what may happen to their bone density as compared to a person living on earth? | The astronaut will experience bone loss at an increased rate as a person on earth |