Chapters 6-10
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Sources: Food, Drink and Biosynthesis Body Content: 60% of body weight Lose Thru: Urine, Sweat, Breath or Feces | Water Homeostasis
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| Water 60% Fat 17% Protein 15% Minerals 5% | Chemical Composition of the Body
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| National Academy of Sciences: 1mL of water per Kcal burned | How Much Water do we Need?
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| Raw tomatoes 94% Raw Carrots 88% Whole Milk 87% Apple 84% | Foods are mostly Water (By Weight)
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| Baked Potato 75% Cook Beans 69% Fried Steak 55% Peanut Butter 2% | Foods are mostly Water (By Weight) cont
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| Thirsty- Reflex may be block by illness, exercise or old Sweating- (or will be) Heavy sweating loss of 2 liters of water (4-5 pounds per hour) Produce < 2 cups of urine per day | Drink More Water if you are
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| Water Carbs, Sugar (Exercise beyond one hour) Electrolytes, Salts (Exercise beyond 2 hours) | Prehydration to counteract Dehydration (Order of Importance for a athlete)
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| Caffeine can enhance performance in short duration events Diuretics (substance, promotes production of urine) Lessen the amount of diuretics you consume and retain | Caffeine and Alcohol
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| > 20liters a day Hyponatremia (to little soda in the blood) Mental Dulling | Can I intake to much Water (Water intoxication)
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| Confusion Coma Convulsions Death | Water Intoxication
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| 40% Intracellular Fluid 20% Extracellular Fluid | 60% of Body Weight (Water) Breakdown
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| Regulates what can move in and out of a cell | Plasma Membrane
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| Na+ C1- Glucose Ca++ | Composition of Extracellular Fluid
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| K+ Protein- Phosphate mg++ Sulfate | Composition of Intracellular Fluid
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| Gated channels that determine when solutes Na+ - C1- passes thru a cell | Membrane Channels
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| When concentration is unequal cell membrane will diffuse to equal out the concentration | Osmosis
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| Osmorecptor Anti-diuretic Hormone (ADH) Activate Thirst Receptors | Regulation of ECF Osmolarity
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| ECF 9 g per liter Fresh Water 0.06 g per liter Sea Water 30 g per liter | Salt NaC1 Concentration
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| Standard Saline Solution 0.9% 5% Glucose Ringers Solution (Na, K, Ca, C1 | Solutions Isotonic (solutions that will not disrupt) to ECF
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| OH- (Hydroxide Ion) and H+ (Hydrogen Ion) | Ionization of Water
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| 0 Acidic 7 Basic 14 (Sour) (Bitter) | pH Scale
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| Lower the pH of a Solution | Acids (HC1, H2CO3, H2SO4, CO2)
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| Raises the pH of a solution | Bases (NaOH, NH3, KOH)
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| 7.4 Slightly Alkaline | Human pH Level
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| 2 on pH Scale | Gastric Juice HCI (Fluid in stomach)
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| 6/7- Death 7/7.35- Acidosis 7.35/7.45- Normal pH 7.45/7.8- Alkalosis 7.8/9- Death | Why is pH Important (Blood pH Levels)
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| Source of change and regulation of pH | Respiratory Acidosis/Alkalosis
(CO2 + H20 <> H2CO3 <> HCO3- + H+
Lungs10% Muscle70%
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| Holding your breath | What can Cause pH to Drop
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| Acid formation during exercise Vomiting (Loss of Gastric Juice) Starvation/Low Carb Diet Untreated Diabetes Mellitus | Metabolic Acidosis/Alkalosis
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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