NU 110 Exam 2 review LATEST
QUESTIONS AND VERIFED
CORRECT ANSWERS
Urinary system - CORRECT ANSWER-Filters out toxins, waste, and excess water. Regulates fluid
and electrolyte balance and red blood cell production.
reproductive system - CORRECT ANSWER-producing offspring
atom - CORRECT ANSWER-smallest unit of an element
molecules - CORRECT ANSWER-Chemicals composed of 2 or more atoms
elements - CORRECT ANSWER-pure substance; one type of atom
compounds - CORRECT ANSWER-Substances formed from two or more elements.
mixtures - CORRECT ANSWER-blends 2 or more substances
, hydrogen - CORRECT ANSWER-participates in energy and determines the acidtiy of body fluids
oxygen - CORRECT ANSWER-part of water; needed for metabolism
iron - CORRECT ANSWER-carries oxygen
nitrogen - CORRECT ANSWER-found in proteins. energy compound
carbon - CORRECT ANSWER-basis of all organic compounds
pH scale - CORRECT ANSWER-0 to 14 scale; measures how many hydrogen ions are in a solution
Acidosis - CORRECT ANSWER-too many hydrogen ions; blood pH is less than 7.35
ph is less than 7
Alkalosis - CORRECT ANSWER-too few hydrogen ions; blood pH is greater than 7.45
ph is greater than 7
carbohydrates - CORRECT ANSWER-primary source of energy. built from sugars;
monosaccharide
monosaccharide - CORRECT ANSWER-glucose
disaccharide - CORRECT ANSWER-two monosaccharides; lactose and sucrose
polysaccharides - CORRECT ANSWER-store energy for later; glycogen, starch
QUESTIONS AND VERIFED
CORRECT ANSWERS
Urinary system - CORRECT ANSWER-Filters out toxins, waste, and excess water. Regulates fluid
and electrolyte balance and red blood cell production.
reproductive system - CORRECT ANSWER-producing offspring
atom - CORRECT ANSWER-smallest unit of an element
molecules - CORRECT ANSWER-Chemicals composed of 2 or more atoms
elements - CORRECT ANSWER-pure substance; one type of atom
compounds - CORRECT ANSWER-Substances formed from two or more elements.
mixtures - CORRECT ANSWER-blends 2 or more substances
, hydrogen - CORRECT ANSWER-participates in energy and determines the acidtiy of body fluids
oxygen - CORRECT ANSWER-part of water; needed for metabolism
iron - CORRECT ANSWER-carries oxygen
nitrogen - CORRECT ANSWER-found in proteins. energy compound
carbon - CORRECT ANSWER-basis of all organic compounds
pH scale - CORRECT ANSWER-0 to 14 scale; measures how many hydrogen ions are in a solution
Acidosis - CORRECT ANSWER-too many hydrogen ions; blood pH is less than 7.35
ph is less than 7
Alkalosis - CORRECT ANSWER-too few hydrogen ions; blood pH is greater than 7.45
ph is greater than 7
carbohydrates - CORRECT ANSWER-primary source of energy. built from sugars;
monosaccharide
monosaccharide - CORRECT ANSWER-glucose
disaccharide - CORRECT ANSWER-two monosaccharides; lactose and sucrose
polysaccharides - CORRECT ANSWER-store energy for later; glycogen, starch
