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ch 17 & 19 of 123
123 mot study review 17 &19
| Question | Answer |
|---|---|
| the basic metabolic rate is the term for the body's heat production when the body is at | rest |
| The normal range of human body tem is __F to ___ F and the average tem is 98.6 | 96 F to 99 F |
| Heat is produced as one of 4 products in the process called | Cell respiration |
| the major pathway of heat loss from the body is by way of the ___ (organ) because it covers the body surface | skin |
| the part of the brain that may be considered the body thermostat is the ___ | hypothalamus |
| a fever is an abnormally ___ body temp | high |
| list the 3 stages of a cell respiration of a molecule of glucose | Glycolysis, Krebs Citric Acid Cycle, Cytochrome Transport |
| simple organic molecules that have a variety of functions are called | vitamins |
| list 3 of the 7 factors that affect the metabolic rate of an active person | exercise, age, climate |
| list 2 of the 5 factors which can affect cell respiration and therefore effect heat production | stress, normal active organs, food intake |
| the water found w/in the cells is called ___ and is about ____ of the total body water | intracellullar fluid and 2/3 |
| osmolarity is best defined as the concentration of dissolved materials present in a fluid | false |
| when the body is dehydrated the osmolarity of body fluid increases or decreases | increases |
| anions carry a ___ charge. give 2 examples of element symbols in proper upper and lower case letters for an anions | negative SO4-2 and Cl- |
| cations carry a ___ CHARGE. GIVE 2 examples of element symbols in proper upper and lower case letters for a cations | K+, H+ |
| electrolytes are present in urine when their blood levels are lower or higher than the body's need for them | higher |
| the normal range of pH for blood is ____ to ____ | 7.35 - 7.45 |
| a pH below 7 is considered ____ and a pH above 7 is considered ____ | Acid, Alkaline |
| the purpose of a buffer system is to prevent drastic changes in the pH of body fluid | True |
| minerals are | inorganic |
| acidosis is most harmful on which body system ____ and causes depression / stimulation of impulses. | CNS, it depresses |
| what is metabolicism | all chemical reactions to the body |
| what is anabolism | formation smaller to larger molecules bonds |
| what is connibalism | decomposition, larger to smaller |
| the basic metabolic rate is the term for the body's heat production when the body is at | rest |
| what are the three elements involed in the electrolyte imbalances | Na, K, Ca |
| alkalosis effects what body systems and what does it do to the impulses | CNS and PNS, stimulates impulses |
Created by:
mary t
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