0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
What hormone controls calcium deposit in a bone?
You are probably referring to the popularly known hormone estrogen which has a function in the absorption of calcium. However, the process is complex and involves a number of lesser known hormones such as calcitonine and PTH, and also vitamins D and K.
What would cause depressed levels of calcium after a thyroidectomy?
The parathyroid glands are located behind the thyroid gland and are often accidentally removed with the thyroid in a thyroidectomy. The parathyroid gland makes parathyroid hormone (PTH), which normally causes an increase in blood calcium levels. If the parathyroid is lost, so is the PTH, and thus the blood calcium is lower.
Where do calcitonin and parathyroid hormones come from?
Calcitonin is released from thyroid gland in response to hypercalemia. On the other hand, parathyroid hormone- as you guessed - is from parathyroid gland in response to low levels of blood calcium. Which will cause calcium to be released from bone into blood to compensate.
What does an elevated parathyroid hormone level mean?
It means that for whatever reason, your parathyroid glands are trying to increase your blood's calcium level. This may be a normal response if you are hypocalcemic. However, if your calcium levels are normal (or even high) it may be the result of a malfunction of the parathyroid glands. Chronically elevated parathyroid hormone will cause your bones to release so much calcium to your blood that weak bones result.
What is done during a Parathyroid scan?
During a Parathyroid scan, a small amount of radioactive material is injected into the blood. Images are then taken with a special camera to locate any abnormal parathyroid glands. This helps to identify the cause of high parathyroid hormone levels or abnormal calcium levels in the body.
A deficiency of parathyroid hormone can cause involuntary muscle contractions of a type called?
Tetany is the term for the muscle contractions that may be caused by hypoparathyroidism.
Which endocrine gland regulates calcium?
The parathyroid gland regulates calcium levels in the body by secreting parathyroid hormone (PTH). PTH acts to increase calcium levels in the blood by stimulating the release of calcium from the bones, increasing calcium absorption in the intestines, and decreasing excretion of calcium in the kidneys.
Does beta blockers cause hyperglycemia?
beta blocker cause hyperglycemia by inhibiting the glycogenolysis pathway during the energy formation.
Which diuretic drug does not cause hyperglycemia?
Spironolactone
What chemical causes a decrease in the blood calcium level?
Calcitonin is a hormone that can cause a decrease in blood calcium levels by promoting its uptake and storage in bones. It works in opposition to parathyroid hormone, which increases blood calcium levels.
How does acidosis cause hyperglycemia?
Acidosis is usually caused by increased carbon dioxide in the body leads to increase concentration of carbonic acid. The prolonged acidosis may lead to renal diseases due to high concentration of carbonic acid. So adrenaline secretion becomes high from adrenal medulla and as adrenaline is hypoglycemic hormone, it leads to hyperglycemia.
What is the most important control of calcium homeostasis?
The most important control of calcium homeostasis is the hormonal regulation by parathyroid hormone (PTH) and calcitonin. PTH increases blood calcium levels by promoting bone breakdown, increasing absorption in the intestines, and stimulating calcium reabsorption in the kidneys. Calcitonin, released by the thyroid gland, helps to lower blood calcium levels by inhibiting bone breakdown.
