What are the effects of GHRH and GHIH and where do they come from?

Q: How is PTH secretion regulated on a long term scale?

A: Parathyroid hormone (PTH) is secreted by parathyroid glands located on the neck region just behind…

Q: What is the principal determinant for the release of aldosterone from theadrenal cortex?

A: The outer and largest part of the adrenal gland is the adrenal cortex which is responsible for the…

Q: Why can only some patients with diabetes insipidus be treated effectively with ADH?

A: A patient with untreated diabetes insipidus has hyposecretion of ADH due to damage to person's…

Q: What does GH act on?

A: Growth hormone is a peptide hormone composed of 190 amino acids that are mainly involved in the…

Q: What is GH released in response to?

A: GH is the growth hormone and is secreted by the pituitary gland specifically the anterior lobe. It…

Q: Which are the chemicals that released while adrenal medulla stimulate ?

A: Adrenal glands are a pair of endocrine glands, located above the kidney. These secrete a variety of…

Q: What is adrenocorticotropic hormone ?

A: The endocrine system is composed of a network of glands, responsible for secreting hormones in the…

Q: What are the hormones secreted by the parathyroid gland and what is its role on regulating Ca?

A: On the back side of the thyroid glands in humans, four parathyroid glands are present.  They secrete…

Q: Why is GH important in the body?

A: The main role of growth hormone-releasing hormone is to stimulate the pituitary gland to produce and…

Q: aldosterone and antidiuretic hormone similar? How are they different?

A: Hormone Hormone is a chemical substance, released into the blood stream by an endocrine gland to…

Q: 70.Ms. Prefect has a tumor of the hypothalamus that reduces its secretion of CRH. Will her body…

A: There are various important functions of body which is controlled by the hormones in the body. The…

Q: What can cause hypothyroidism?

A: Hypothyroidism is a disorder caused due to insufficient hormone production by the thyroid gland.

Q: Where are GHRH and GHIH released from?

A: Growth hormone inhibiting hormone(GHIH) Somatostatin delivers prevalently neuroendocrine inhibitory…

Q: How is the secretion of ADH controlled?

A: Antidiuretic hormone (ADH) is otherwise known as vasopressin. It is a hormone secreted by the…

Q: How does the hypothalamus regulate the secretion of GH from the pituitary gland?

A: Hormones are chemical messengers that are produced by endocrine glands of the body and are…

Q: How do the peptide hormones oxytocin and vasopressin differ in function?

A: Hormones are chemical messengers that are secreted directly into the blood, which carries them to…

Q: What causes GHRH to be released from neurosecretory nerve terminals of these actuate neurons?

A: There are various hormones that are released by the body and all the initiating hormone is…

Q: What are Diabetes Mellitus ? Define Glucose tolerance test ?

A: Diabetes mellitus, commonly known as diabetes, is a metabolic disease that causes high blood sugar.…

Q: What is the adrenal medulla? What is its role?

A: Adrenal glands, otherwise called suprarenal glands, are little, triangula-shaped molded glands…

Q: What are the hormonessecreted by the adrenalcortex? What are theirrespective functions?

A: The adrenal cortex is the outermost most layer present on the adrenal gland that is located on the…

Q: what factors affect melatonin?

A: Melatonin is a hormone secreted by the pineal gland at night into the circulation and third…

Q: What does GH trigger the release of?

A: There is a system in the human body that is responsible for the secretion of some chemicals that act…

Q: How is the secretion of TSH regulated under normal condition?

A: TSH stands for thyroid-stimulating hormone. It stimulates the thyroid gland to produce thyroxine and…

Q: What is the role of the hypothalamic and hypophyseal portal vessels?

A: Hypothalamo-hypophyseal portal system: The hypophyseal portal system is a system of blood vessels in…

Q: What metabolic signals affect GH?

A: The Growth hormone (GH or Smatostatin) is a protein hormone that is secreted by the anterior…

Q: How does parathyroid homone control the plasma calcium?

A: Hormones are chemical carriers that pass information from cell to cell or tissue to tissue in the…

Q: What controls the secretion of aldosterone under these circumstances?

A: Aldosterone is a steroid hormone that is discharged from the external layer of the adrenal cortex…

Q: What is the role of PTH when the blood Ca reduced?

A: PTH is also known as the parathyroid hormone that is secreted by the parathyroid glands which are…

Q: What three hormones do the kidneys secrete into the blood?

A: The hormone is the biological messenger of the body. It is manufactured in specific locations of the…

Q: What is Growth hormone (GH) ? Explain the importance of Growth hormone (GH) ?

A: Hormones are defined as a non-nutrient chemical messengers which act as intracellular messengers but…

Q: Define the term paracrine substances?

A: Paracrine signaling, endocrine signaling, autocrine signaling, and direct signaling through gap…

Q: How does aldosterone actand where is it produced?

A: Adrenal cortex is the external part of the adrenal gland. It is divided into three layers as follows…

Q: What is the cycle of Ca and PTH from the parathyroid gland?

A: Hormones are chemical messengers that play an important role in the growth and development of…

Q: What are the actions of these hormones: GH, TSH, FSH, LH, and PRl?

A: Hormones are chemical Messengers which are secreted directly into the blood.Blood carries them to…

Q: What are causes of primary and secondary or tertiary adrenal insufficiency? Which symptoms are…

A: Adrenal gland is composed of 3 zones:-  1) zona glomerulosa :- which secretes aldosterone. 2) zona…

Q: What pathological conditions are the result ofhyposecretion of GH? Describe their symptoms.

A: The pituitary gland is a small and oval-shaped endocrine gland that is held in place by the…

Q: What are the functions of hormones released by the Adrenal medulla?

A: The endocrine system consists of glands and/or hormone-producing cells or tissues. These hormones…

Q: Why does a lack of dietary iodine lead to TSH hypersecretion? Why does the thyroid gland enlarge in…

A: The thyroid glands play a main role in the endocrine system to regulate the metabolism of our body.…

Q: How are the blood concentrations of aldosterone and cortisol regulated?

A: Aldosterone is a hormone that assists in regulating the concentration of electrolytes in the body.…

Q: What are the results of a lack of circulating PTH?

A: PTH is a hormone that regulates calcium homeostasis in the body. It does this by Stimulating…

Q: Where are the adrenalglands located? How many arethey and what are theirportions?

A: Glands are special organs present throughout the body that secrete chemical substances . They are…

Q: What is the hormone melatonin?

A: Introduction: The body's chemical messengers are called hormones. They move to tissues or organs…

Q: What hormone is the major regulator of Ca+ in the blood?

A: Calcium ions play a major role in regulating the physiology and biochemistry of organisms. They play…

Q: What is the action of antidiuretic hormone (ADH)?

A: The anti-diuretic hormone is the hormone released by the hypothalamus of the brain and moves to the…

Q: What are the effects ofsomatostatin for thepancreatic hormonalsecretion?

A: The control and coordination of the body is carried out by the nervous and endocrine system. The…