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thyroid function involved
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Does parathormone increase or decrease calcium levels in the blood?
It increases the concentration of calcium in the blood. Calcitonin decreases blood calcium levels.
What does Calcitonin causes?
a decrease in the blood concentration of calcium
What hormone works with the parathyroid hormone to decrease calcium levels in the blood and tissues?
calcitonin
Which is greater when blood calcium levels when parathyroid hormone is increased or decreased?
When calcium levels increase, parathyroid hormone decreases. When calcium levels decrease, parathyroid hormone increases. This is known as a negative feedback system.
The major hormone that decreases blood calcium levels is produced in the?
Calcitonin is a hormone produced by the thyroid . This is the major hormone that acts to decrease blood calcium levels.
Calcitonin causes an increase in blood calcium levels true or false?
False.
The hormone released by the extrafollicular cells of the thyroid causes a decrease in the blood calcium level is?
Calcitonin
What glands or organs produces hormones that tend to decrease blood calcium levels?
The thyroid gland has certain cells known as parafollicular cells (AKA C cells) that secrete a hormone known as calcitonin that can decrease blood calcium levels.
What hormone stimulates the release of calcium?
the parathyroid hormone (PTH) is released by the parathyroid gland (located behind the thyroid gland). A decrease in blood calcium causes the parathyroid gland to secrete PTH which causes the bones to release more calcium to raise blood calcium and also causes the kidneys to decrease the amount of calcium lost in urine
What chemical causes a decrease in the blood calcium level?
The parathyroid glands (4 of them) secrete parathyroid hormone to increase blood calcium. When the parathyroid glands detect low blood calcium levels, they secrete more parathyroid hormone, which causes the bones to release calcium to the bloodstream, thereby increasing blood calcium levels.
What is negative feedback interaction between calcitonin and parathyroid hormone?
The parathyroid gland is the major regulator of blood Ca levels. When the Ca levels in the blood decrease, the parathyroid gland releases more parathyroid hormone. This in turn increases osteoclasts which results in more bone breakdown. this releases more Ca into the blood stream. When Ca levels in the blood increase the thyroid gland releases Calcitonin. this decreases the activity of the osteoclasts which in turn decrease the levels of Ca in the blood.
Does calcitonin cause a decrease in blood calcium ion levels?
The hormone Calcitonin has the effect of reducing blood calcium levels. The hormone comes from the thyroid gland and works in basically three ways. 1. It works to slow absorption of calcium by the intestine. 2. It also inhibits the osteoclast (cells in bone that break down old bone tissue) that raise blood calcium levels. 3. It causes osteoblast (cells in bone that lay down new bone matrix) to form new bone. This explanation is at it's simplest form of course.
