Exam II Flashcards
What controls the metabolic system?
-The endocrine and nervous systems
What are some signs and symptoms of dehydration?
-thirst, weight loss, lack of sweating, fever, postural hypotension, dry skin, dizziness, confusion, and increase hematocrit
What is water intoxication caused by?
-excessive water intake without solutes
What are some signs and symptoms of water intoxication?
-confusion, sleepiness, weight gain, hyperventilation, peripheral edema, increased ICP
What are normal blood potassium levels?
-3.5 to 5.0
Potassium levels above and below what is considered an emergency?
-less than 2.5, greater than 7
what is the most common cause of a potassium imbalance?
-Taking diuretic drugs
What are some signs and symptoms of a potassium imbalance?
-weakness, vomiting, tingling thirst, irregular behavior, and arrythmias
What should you do before exercising someone with a potassium imbalance?
-consult with MD
What are normal blood calcium levels?
-4.5 to 5.5
hypocalcemia occrus when blood calcium levels drop below what?
-4.5
What can hypocalcemia be caused by?
-hypothyroidism, renal failure, alkalosis and eating disorders
What are some signs and symptoms of hyocalcemia?
-bruising, general fatigue, palpitation, tingling and tetany
Hypercalcemia is occur when blood levels rise above what?
-5.5
what can cause hypercalcemia?
-Hyperparathyroidism, malignance, renal failure and pagets disease
What are the symptoms of hypercalcemia?
- Groans (GI)
- Moans (psych)
- Bones (diffuse pain)
- Stones (kidney stones)
- Overtones (psych)
What causes alkalosis?
-increase in available bases, or loss of acids
Signs and symptoms of alkalosis include what?
-muscle twitching and cramping, weakness, confusion, parasthesia, irritability, confusion, agitation, slow breathing and coma
In respiratory alklosis, what happen to pH and CO2 levels?
-pH increases, CO2 decrease
In respiratory acidosis, what happens to pH and CO2?
-pH decreases, CO2 increases
In metabolic acidosis, what happens to pH and HCO3 level?
-pH decreases, HCO3 decreased
In metabolic alkalosis, what happens to pH and HCO3?
-pH increases, HCO3 increases
What is primary gout?
-Inherited
What is secondary gout?
-result from renal failure or idiopathic