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Evelyn carrillo

Human physiology nightingale #1 weeks 1-6

QuestionAnswer
What is homeostasis? The body’s ability to maintain a stable internal environment.
Which systems mainly help maintain homeostasis? The nervous and endocrine systems.
What are the four main types of biomolecules? Carbohydrates, lipids, proteins, and nucleic acids.
What is the main function of proteins? To build and repair body tissues and perform cellular functions.
What is the main function of the cell membrane? To control what enters and leaves the cell.
What is diffusion? The movement of molecules from high to low concentration.
What are the four main tissue types? Epithelial, connective, muscle, and nervous tissue.
What are the two main types of bone tissue? Compact bone and spongy bone.
What is needed for muscle contraction to occur? ATP and calcium ions.
Created by: user-1992997
 

 



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