Pituitary-gland Sentence Examples
The pituitary gland is invaded with a slow growing cancer called an adenoma.
The pituitary gland regulates adrenal cortisol production by responding to the amount of cortisol production by responding to the amount of cortisol in the blood.
By doing so the ovaries communicate back to the pituitary gland that the egg follicles have been stimulated and FSH production slows down.
The pituitary gland is a gland found at the back of our heads toward the bottom of the brain.
This hormone is secreted by the pituitary gland and monitored by thyrotropin-releasing hormone (TRH ), which is produced in the hypothalamus gland.Advertisement
Luteinising hormone (LH) is produced by the pituitary gland in the brain.
Within the brain, the hypothalamus produces gonadotrophin-releasing hormone (GnRH) which is secreted into the pituitary gland (1 ).
Hormonal effects can be caused either by damage to the pituitary gland itself or to the hypothalamus, which controls the pituitary.
Electron microscopy experiments have been carried out on sections of rat pituitary gland.
When present these are usually due to a small (2mm) tumor that is secreting excess prolactin in the pituitary gland.Advertisement
The portal vessels run down the pituitary stalk (infundibulum) to arrive at the pituitary gland.
The pituitary gland is a pea-sized gland found at the base of the brain.
The pituitary gland found in the brain increases a follicle stimulating hormone known as FSH.
Your brain is releasing a hormone that travels to the pituitary gland where more hormones release.
Gonadotropin-releasing hormone is released by the hypothalamus in the brain, where it moves to the pituitary gland.Advertisement
Under abnormal conditions these cells affect skin, bone, and the pituitary gland as well as the lungs, intestines, liver, spleen, bone marrow, and brain.
Human growth hormone (hGH) (somatotropin) is produced by somatotropes in the anterior pituitary gland.
Somatotropin (hGH) is secreted by somatotropes in the anterior pituitary gland.
Because of its critical role in producing hGH and other hormones, a dysfunctional pituitary gland will often lead to altered growth.
The somatotropin test also aids in documenting the excess hGH production responsible for gigantism or acromegaly, and confirms underactivity or overproduction of the pituitary gland (hypopituitarism or hyperpituitarism, respectively).Advertisement
If such stimulation is unsuccessful, a malfunction of the anterior pituitary gland is likely.
The hypothalamus also secretes hormones that regulate the pituitary gland.
The pituitary gland in turn produces hormones that stimulate the ovaries to secrete two hormones known as estradiol and progesterone.
In some cases the doctor may order an MRI to rule out tumors affecting the hypothalamus or pituitary gland.
Tumors of the hypothalamus and the pituitary gland or abnormalities of the reproductive organs usually require surgery.Advertisement
Pituitary dwarfism is caused by problems arising from the pituitary gland.
A careful balancing of all of the hormones produced by the pituitary gland is necessary for patients with panhypopituitarism, making this form of dwarfism complex and difficult to manage.
There is no known way to prevent pituitary dwarfism, although in some cases it may be caused by traumatic injury to the pituitary gland.
Adrenocorticotropic hormone (ACTH)-Also called adrenocorticotropin or corticotropin, this hormone is produced by the pituitary gland to stimulate the adrenal cortex to release various corticosteroid hormones.
Luteinizing hormone-A hormone secreted by the pituitary gland that regulates the menstrual cycle and triggers ovulation in females.
Thyroid-stimulating hormone (TSH)-A hormone produce by the pituitary gland that stimulates the thyroid gland to produce the hormones that regulate metabolism.
An adult whose heart, kidneys, and pituitary gland are functioning properly would have to drink more than two gallons of water a day to develop water intoxication.
The pituitary gland is then stimulated to produce hormones that affect growth and reproduction.
In a few cases the doctor may order an MRI to rule out tumors affecting the hypothalamus or pituitary gland.
Precocious Puberty Causes and Symptoms Puberty begins when the brain secretes a hormone that triggers the pituitary gland to release gonadotropins, which in turn stimulate the ovaries or testes to produce sex hormones.
Acromegaly is a disorder in which the abnormal release of a particular chemical from the pituitary gland in the brain causes increased growth in bone and soft tissue, as well as a variety of other disturbances throughout the body.
This chemical released from the pituitary gland is called growth hormone (GH).
Magnetic resonance imaging (MRI) is useful for viewing the pituitary gland and for identifying and locating an adenoma.
Less often, hypothyroidism develops when the pituitary gland fails and does not release enough thyroid-stimulating hormone (TSH), which stimulates the thyroid to produce and secrete normal amounts of T4 and T3.
In turn, the production of these hormones is controlled by thyroid-stimulating hormone (TSH) that is produced by the pituitary gland.
Hypopituitarism can also be caused by damage to the pituitary gland.
They are closely controlled by the pituitary gland.
For several reasons, the pituitary gland can fail to produce hormones.
The anterior pituitary gland and the adrenal glands can also be affected.
Acromegaly is a disease in which an abnormality in the pituitary gland leads to an oversecretion of growth hormone.