A&P 1 Comprehensive Final Exam Review Questions and Correct Answers/ Latest Update / Already Graded

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A&P 1 Comprehensive Final Exam Review
Questions and Correct Answers/ Latest
Update / Already Graded
Simplest unit of life

Ans: Cell


Maintains the equilibrium; constant internal env. Regardless of
external env.

Ans: Homeostasis


Body organization from simplest to most complex

Ans: Chemical (molecules), cellular, tissues, organs, organ
system, organism


Opposes initial change, prevents sudden severe changes in the body.
Change, Stop, Reverse

Ans: negative feedback


Variable changes in the same direction, intensifies initial change,
controls infrequent events. Change and Intensify



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Ans: positive feedback


Numerical value for bases and acids

Ans: Acids: 0-6.99
Bases: 7.01-14
Closer to 7 the weaker it is


monosaccharides (simple sugars)

Ans: Carbs


fatty acids and glycerol

Ans: Lipids


amino acids

Ans: Protein


Nucleotides (pentose, phosphate, nitrogen based)

Ans: nucleic acids


ATP, immediate energy source

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Ans: Carbs function


Stores energy

Ans: Lipids function


Functions based on shape recognition, always specific

Ans: protein functions


Store, retrieve, and transmit hereditary information

Ans: nucleic acids function


Immediate useable energy. RNA nucleotide with adenine and three
phosphates

Ans: ATP


Speeds up a reaction by lowering the activation energy of a reaction

Ans: enzyme function


Substances enter the cell. Phagocytosis (cell eating), Pinocytosis (cell
drinking), Receptor Mediated (specific, hormones or enzymes)

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