Week 7 - PreLab Flashcards
Increased levels of sodium in the blood
Hypernatremia
↑Na+
May result from hyperaldosteronism
hypokalemia ↓K+
hypernatremia ↑NA+
Decreased levels of potassium in the blood
hypokalemia ↓K+
Important hormone for calcium homeostasis
parathyroid hormone PTH
May lead to arrhythmias, carpopedal spasms, and tetany
hypocalcemia ↓Ca2+
Acid-base imbalance resulting from diabetes mellitus
metabolic acidosis
Reabsorbed during renal regulation of acid-base balance
bicarbonate ion
An example of a disease causing respiratory acidosis
COPD
The most abundant buffers of the body
Proteins
Acid-base imbalances resulting from prolonged vomiting and loss of hydrochloric acid
metabolic alkalosis
Body water:
a. is obtained from the liquids we drink
b. is obtained from the foods we ingest
c. is formed by the catabolism of food molecules
d. all of the above
d. all of the above
Excessive water loss and fluid imbalance (dehydration) can result from:
a. diarrhea
b. vomiting
c. severe burns
d. all of the above
d. all of the above
The factor primarily responsible for moving water from the interstitial fluid into the blood is:
a. aldosterone secretions
b. pressure in blood capillaries
c. protein concentration of the blood plasma
d. ADH levels
c. protein concentration of the blood plasma
Which of the following statement is FALSE?
a. The percentage of body fat and total body water increase proportionately to one another
b. Infants have a higher total body water percentage than adults
c. During aging the percentage of total body water declines
a. The percentage of body fat and total body water increase proportionately to one another
Fluid output is controlled (regulated) by the:
a. skin
b. lungs
c. kidneys
d. all of the above
c. kidneys