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Which of the following endocrine glands secretes growth hormone?
Adrenal
Pituitary
Pancreas
Thyroid
Pituitary
The growth hormone (also known as Somatotropin) is secreted by the anterior lobe of the pituitary gland. It is a peptide hormone that plays a crucial role in regulating growth, cell reproduction, and regeneration in humans and other animals.
The growth hormone (also known as Somatotropin) is secreted by the anterior lobe of the pituitary gland. It is a peptide hormone that plays a crucial role in regulating growth, cell reproduction, and regeneration in humans and other animals.
Think of the pituitary gland as the 'master controller' of a factory, and the growth hormone as the specialized 'building crew' that is sent out only when the supervisor gives the signal to add more stories to the building.
FLAG-TOP (FSH, LH, ACTH, GH - TSH, O (for others), Prolactin) тАФ helps remember the hormones released by the anterior pituitary.
GHтЖТIGFтИТ1
The hypothalamus regulates the pituitary gland by secreting Growth Hormone-Releasing Hormone (GHRH) and Growth Hormone-Inhibiting Hormone (Somatostatin). The somatotroph cells in the anterior pituitary respond to these signals and release the growth hormone (GH) into the bloodstream. It then acts on various tissues, particularly the liver, to stimulate the production of Insulin-like Growth Factor 1 (IGFтИТ1), which promotes the growth of bones, cartilage, and soft tissues.
Growth Hormone (GH) is also known as Somatotropin.
It is synthesized and secreted by somatotropic cells in the anterior pituitary gland.
Hypersecretion of GH in children causes gigantism, while hyposecretion causes dwarfism.
Regulates metabolic processes including fat, protein, and carbohydrate metabolism.
Essential for normal physical development during childhood.
Excess secretion in adults can lead to acromegaly, a condition involving abnormal enlargement of body parts.
Medical therapy for growth hormone deficiency in children.
Treatment for muscle wasting in chronic illness.
The pituitary gland is often called the 'Master Gland' of the endocrine system.
Option A (Adrenal) secretes hormones like cortisol and adrenaline. Option C (Pancreas) secretes insulin and glucagon. Option D (Thyroid) secretes thyroxine.
B is correct тАФ the pituitary gland is the primary endocrine gland responsible for the secretion of growth hormone.
Always remember that the anterior pituitary gland controls many other endocrine organs, making it central to questions about endocrine function.
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