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Alexandria Stanford

Physiology

QuestionAnswer
What is homeostasis The body's ability to keep internal conditions stable and balanced
What are the main parts of feedback system Receptor Control center Effector
What is a negative feedback loop? A system that reserves a change to maintain balance, like temperature control
What are the four types of biomolecules Carbohydrates Lipids Proteins Nucleic acids
What is the main functions of carbohydrates To give the body quick energy
What are proteins made of Chains of amino acids
What is the job of enzymes To speed up chemical reactions in the body
What is DNA and what does it do DNA holds genetic information that controls cell activities
What is the cell membrane made of A phospholipid bilayer with embedded proteins
What is the difference passive and active transport Passive transport needs no energy; active transport use energy to move substances
 



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