answersLogoWhite

0

When calcium levels increase, parathyroid hormone decreases.

When calcium levels decrease, parathyroid hormone increases.

This is known as a negative feedback system.

User Avatar

Wiki User

15y ago

What else can I help you with?

Continue Learning about Natural Sciences

Which is greater when blood calcium pth hormone is increased or decreased?

When parathyroid hormone (PTH) is increased, blood calcium levels typically rise because PTH stimulates the release of calcium from bones, increases calcium reabsorption in the kidneys, and promotes the activation of vitamin D, which enhances intestinal absorption of calcium. Conversely, when PTH levels are decreased, blood calcium levels tend to drop. Therefore, increased PTH leads to greater blood calcium levels, while decreased PTH results in lower blood calcium levels.


When blood calcium levels fall what glands cause greater calcium release from the bones?

When blood calcium levels fall, the parathyroid glands release parathyroid hormone (PTH). PTH stimulates osteoclasts, which are cells responsible for breaking down bone tissue, leading to the release of calcium into the bloodstream. This process helps restore calcium levels to their normal range. Additionally, PTH promotes the reabsorption of calcium in the kidneys and increases intestinal absorption of calcium through activation of vitamin D.


What hormones works with the parathyroid hormone to regulate calcium levels in the blood?

The Thyroid gland is not involved in blood calcium levels to a greater extend. However, the parathyroid hormones regulate blood calcium levels very tightly. This is made possible with help from vitamin D.In fact: removing the parathyroid glands would result in death in a matter of a few days, most likely due to hypocalcemia. This would result in muscle cramps, and death would likely be caused by spasm of the diaphragm muscle and/or spasm in the muscles surrounding the larynx resulting in suffocation.


When water boils it becomes steam its particles spread out and occupy a greater volume has its density increased or decreased?

When water boils and turns into steam, its particles spread out, occupying a greater volume. As a result, the density of steam is decreased compared to liquid water, because density is defined as mass per unit volume, and the same mass of water now occupies a larger volume as gas.


How is shoulder stability decreased with increased range of motion?

Increased range of motion in the shoulder can lead to decreased stability because the ligaments and muscles around the joint may become stretched and therefore less effective in providing support. Additionally, a larger range of motion can place greater stress on the joint, making it more susceptible to injury due to increased vulnerability. Strengthening exercises and proper conditioning can help improve shoulder stability in individuals with hypermobile joints.

Related Questions

Which is greater when blood calcium pth hormone is increased or decreased?

When parathyroid hormone (PTH) is increased, blood calcium levels typically rise because PTH stimulates the release of calcium from bones, increases calcium reabsorption in the kidneys, and promotes the activation of vitamin D, which enhances intestinal absorption of calcium. Conversely, when PTH levels are decreased, blood calcium levels tend to drop. Therefore, increased PTH leads to greater blood calcium levels, while decreased PTH results in lower blood calcium levels.


When blood calcium levels fall what glands cause greater calcium release from the bones?

When blood calcium levels fall, the parathyroid glands release parathyroid hormone (PTH). PTH stimulates osteoclasts, which are cells responsible for breaking down bone tissue, leading to the release of calcium into the bloodstream. This process helps restore calcium levels to their normal range. Additionally, PTH promotes the reabsorption of calcium in the kidneys and increases intestinal absorption of calcium through activation of vitamin D.


When the radius is increased does the period of rotation increased or decreased?

When the radius is increased, the period of rotation will increase. This is because a larger radius means the object has to travel a greater distance in the same amount of time, leading to a longer period of rotation.


What is the danger of having high blood calcium levels?

Hypercalcemia, high amounts of calcium in the blood, has symptoms such as nausea, vomiting, bone pain, dementia, and weakness. Hypercalcemia is commonly caused by improper function of the parathyroid glands.


Is the value of a number less than 1 and greater 0 increased or decreased by raising it to any power and the value of a number greater than 1?

any no. between 0&1 when raised to some power will obviously decreased.


What hormones works with the parathyroid hormone to regulate calcium levels in the blood?

The Thyroid gland is not involved in blood calcium levels to a greater extend. However, the parathyroid hormones regulate blood calcium levels very tightly. This is made possible with help from vitamin D.In fact: removing the parathyroid glands would result in death in a matter of a few days, most likely due to hypocalcemia. This would result in muscle cramps, and death would likely be caused by spasm of the diaphragm muscle and/or spasm in the muscles surrounding the larynx resulting in suffocation.


When effort force is decreased what must be increased?

When the effort force is decreased, the mechanical advantage must be increased in order to maintain the same level of output force. This can be achieved by either adjusting the length of the lever or using different mechanical systems that provide a greater advantage.


Ten times a number increased by 5 is greater than twelve times a number decreased by one?

10x + 5 > 12x - 2 7 > 2x 7/2 > x


When water boils it becomes steam its particles spread out and occupy a greater volume has its density increased or decreased?

When water boils and turns into steam, its particles spread out, occupying a greater volume. As a result, the density of steam is decreased compared to liquid water, because density is defined as mass per unit volume, and the same mass of water now occupies a larger volume as gas.


If you want to measure a current greater than the full scale deflection of the constructed ammeter in this case should the resistance in parallel with the galvanometer be increased or decreased?

A: the resistance should be decreased to 1/2 its value for half scale reading or use any ratio [ decrease] to obtain a correct reading.


What would you expect to happen to a resting skeletal muscle if the sarcolemma suddenly became very permeable to calcium ions?

Because the amount of cross-bridge formation is proportional to the amount of available calcium ions, increased permeability of the sarcolemma to Ca2+ would lead to an increased intracellular concentration of Ca2+ and a greater degree of contraction.


How is shoulder stability decreased with increased range of motion?

Increased range of motion in the shoulder can lead to decreased stability because the ligaments and muscles around the joint may become stretched and therefore less effective in providing support. Additionally, a larger range of motion can place greater stress on the joint, making it more susceptible to injury due to increased vulnerability. Strengthening exercises and proper conditioning can help improve shoulder stability in individuals with hypermobile joints.