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SCI221

SCI221 weeks 1-6

QuestionAnswer
What is homeostasis ? The proccess by which an organism maintain a stable environement.
What is DNA ? The molecule inside cells that carries the gentic instructions for an organisms development and function.
What role do lipids play in the body ? The are essesntial for energy storage, membrane structure, and signaling.
What is an enzyme ? A biological catalyst that speeds up chemical reactions living organisms.
What are the three principles of enzyme function ? specificty,catalysis, and regulation.
What are two functions of the inteumentary system ? protection andtempurature regulation.
What is the deepest layer of skin ? The hypodermis.
Three primary functions of the skeletal system are ? Support, protection, and movement.
What is an action potentional ? A rapid electrical signal that travels down a neurons axon to transmit information.
What does the electric signal know as an action potetnial travel through ? T-tubules.
Created by: speersarah
 

 



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