Exam 4 physio Flashcards
Body water content is greatest in?
infants
Potassium, Magnesium, and phosphate ions are the predominant electrolyte’s in?
intracellular fluid
Sodium balance is regulated primarily by control of amounts?
excreted in urine
Water imbalance is regulated by control of amounts?
excreted in urine and ingested
In individual with a metabolic acidosis a clue that the respiratory system is compensating is provided by?
rapid deep breathing
What change in plasma is most important in triggering thirst?
an increase in osmolality of the plasma
Lack of potassium could lead to what problem in the heart?
Arrhythmia, cardiac arrest
What sodium level is considered hyponatremia?
<135
What is hyponatremia?
a condition where the sodium level in the blood is abnormally low
What is the level for hypokalemia?
<3.5 mEq/L
What is treatment for hypokalemia?
Potassium diet, Potassium Chloride
What is hypercalcemia?
High Calcium
What symptom’s does hypercalcemia cause?
Cardiovascular changes(dysrhythmias)
What is the normal range for magnesium?
1.35-2.5 mg/dL
What are the symptoms for hypomagnesemia?
neuromuscular excitability (convulsions), muscle weakness
Are the pituitary gland, thyroid gland, and parathyroid gland endocrine or exocrine?
Endocrine
Which gland is a hybrid gland?
Pancreas, Gonads
The hypothalamus is what kind of gland?
Neuroendocrine gland
Hormones speed of transmission is slower compared to the nervous system action.
True
Hormones are more systemic compared to more local effects of the nervous system neurotansmissions.
True
There are 3 types of stimuli causing a release of hormone’s name them?
- Humoral
- Hormonal
- Neural
The hypothalamus contains neurons that receive input from the CNS. It works with the _______ gland, the “master gland” to stimulate or inhibit its release of hormone’s.
- Pituitary
Which gland produces antidiuretic hormone?
-Posterior Pituitary
Name 2 hormones that are released by anterior pituitary?
-TSH
-LH - Growth Hormone
-FSH -Prolactin