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Emma Brooks #1

Anatomy 1-5

QuestionAnswer
What are the six levels of organization in the human body? Chemical, cellular, tissue, organ, organ system, organism
What are the major organ systems of the body? Integumentary, skeletal, muscular, nervous, endocrine, cardiovascular, lymphatic, respiratory, digestive, urinary, reproductive
What’s the difference between anatomy and physiology? Anatomy studies structure and physiology studies function
What is homeostasis? The maintenance of a stable internal environment within physiological limits
What is a negative feedback mechanism? A control mechanism that reduces or reverses a change to return the body to normal. Ex. Temperature control
Give an example of a positive feedback loop. Blood clotting or childbirth
What are the three subatomic particles and their charges? Proton (+), neutron (0), electron (−)
What are the types of chemical bonds? Ionic, covalent, and hydrogen bonds
Why is water essential to life? It’s a universal solvent, helps regulate temperature, and is involved in chemical reactions
What are the four major types of biomolecules? Carbohydrates, lipids, proteins, and nucleic acids
What are enzymes and what do they do? Enzymes are proteins that speed up chemical reactions
What is the function of DNA? DNA stores genetic information and directs protein synthesis
What is the function of the nucleus? It controls cell activities and contains genetic information
What is the function of the endoplasmic reticulum? Rough ER synthesizes proteins; smooth ER synthesizes lipids
What cell organelle produces energy? The mitochondria
Created by: user-1990997
 

 



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