Question

In: Anatomy and Physiology

What surface of the thyroid gland is the parathyroid gland located?

What surface of the thyroid gland is the parathyroid gland located?

Solutions

Expert Solution

The parathyroid glands are tiny, round structures usually found embedded in the posterior surface of the thyroid gland. The parathyroid glands are usually located in the neck behind the thyroid gland, although there are exceptions. While the baby is developing inside the mother's womb, the four parathyroids travel from the head area down to the lower neck, and usually end up near the thyroid gland.

The thyroid gland and parathyroid glands are a group of endocrine glands located in the base of the neck. These glands play a vital role in maintaining the body's homeostasis by producing hormones that regulate the body's metabolism and free calcium levels.The structure of a parathyroid gland is distinctly different from a thyroid gland.

The thyroid gland controls much of our body's metabolism, but the parathyroid glands control body calcium.

The parathyroid glands are four tiny glands. Each gland is about the size of a grain of rice (weighs approximately 30 milligrams and is 3-4 millimeters in diameter). The parathyroids produce a hormone called parathyroid hormone (PTH). When the calcium in our blood goes too low, the parathyroid glands make more PTH. Increased PTH causes the body to put more calcium into the blood. Increased PTH causes the bones to release their calcium into the blood.


Related Solutions

what is the element controlled by the hormones of the thyroid glands and the parathyroid gland
what is the element controlled by the hormones of the thyroid glands and the parathyroid gland
Calcitonin is synthesized by the ___ Parathyroid gland Thyroid gland Adrenal gland Pituitary gland Pineal gland...
Calcitonin is synthesized by the ___ Parathyroid gland Thyroid gland Adrenal gland Pituitary gland Pineal gland Hormones secreted by the posterior pituitary gland are synthesized by the ____ Anterior pituitary gland Posterior pituitary gland Pineal gland Thalamus hypothalamus The main target for ADH is the ___ Kidney Hypothalamus Liver Pituitary gland Adrenal gland Increased heart rate, breathing rate, and blood pressure are effects of ___. Mineralocorticoids Glucocorticoids Epinephrine Androgens Parathyroid hormone
19. Which of the following are correct? The Thyroid gland is considered an exocrine gland. The...
19. Which of the following are correct? The Thyroid gland is considered an exocrine gland. The Parathyroid gland is considered both an endocrine and exocrine gland. The ovaries and testes are considered endocrine glands. The pancreas is considered only an endocrine gland. The pituitary gland is considered an exocrine gland. none of the statements are correct *20. Which of the following are correct? A mother is lactating. The two hormones involved with milk production and milk ejection are Prolactin and...
What is wrong? 1. PTH is made by the thyroid gland. 2. There is an increased...
What is wrong? 1. PTH is made by the thyroid gland. 2. There is an increased excretion of zinc during stress and high carbohydrate intake. 3. Heme iron can be found in mushrooms. 4. Hemochromatosis causes an iron deficiency. 5. Metallothionein regulates the absorption of iron.
Goiters are caused by excessive stimulation of the thyroid gland. a) Explain why an individual with...
Goiters are caused by excessive stimulation of the thyroid gland. a) Explain why an individual with hyperthyroidism may develop a goiter b) Explain why an individual with hypothyroidism may develop a goiter
If blood calcium levels drop, the parathyroid gland releases the hormone called  ____________ . This hormone has...
If blood calcium levels drop, the parathyroid gland releases the hormone called  ____________ . This hormone has multiple effects. (1) The hormone stimulates bone cells to break down bone tissue and  ____________  calcium ion into the blood. (2) The hormone stimulates the  ____________  to conserve calcium ions, preventing their excretion, and to activate vitamin  ____________  which increases calcium uptake from the diet. (3) The hormone increases the  ____________  of calcium from the intestines. The result of the these hormonal effects is to  ____________  blood calcium levels.
The greatest concentration of iodine in the body is in the thyroid gland, so radioactive iodine-131...
The greatest concentration of iodine in the body is in the thyroid gland, so radioactive iodine-131 is often used as a tracer to help diagnose thyroid problems. Suppose the activity of 131I in a patient’s thyroid is initially 1.85 × 106 Bq. 131I decays via beta radiation with an average energy of 180.0 keV per decay. Calculate the absorbed dose in sieverts the patient’s thyroid receives in the first hour of exposure. Assume that half of the radiation is absorbed...
1) Outline the primary mechanism of control of the thyroid gland via the hypothalamus and anterior...
1) Outline the primary mechanism of control of the thyroid gland via the hypothalamus and anterior pituitary. Include all hormones involved.
please answer the following Which of the following glands are considered the master gland? Thyroid Adrenal...
please answer the following Which of the following glands are considered the master gland? Thyroid Adrenal Pancreas Pituitary The nurse knows that which statement is true about age related changes in the endocrine system in older adults? all hormone levels increase thyroid hormone levels decrease adrenal glands enlarge the thyroid gland enlarges Which of the following assessment findings is consistent with the diagnosis of diabetes insipidus? Bradycardia Moist skin Polydipsia Hypertension A nurse is caring for a patient who recently...
How comfortable do you feel identifying histology differences between the anterior pituitary gland and the parathyroid...
How comfortable do you feel identifying histology differences between the anterior pituitary gland and the parathyroid gland? Are you able to describe characteristics that set these two organs apart from one another?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT