Pituatory gland
Erosion of the pituitary fossa in the human skull is the wearing away or loss of bone in the area where the pituitary gland is located. It can be caused by conditions like pituitary tumors, infections, inflammatory diseases, or trauma to the head. This erosion can lead to dysfunction of the pituitary gland and affect hormone regulation in the body.
pituitary gland
Because the pituitary gland is in the brain.
Pituitary is not supposed to be the part of the brain. It lies in pituitary fossa. It is connected to the brain via small stalk. It produce large number of hormones.
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Because he has a small pituitary gland
The sella turcica is located on the sphenoid bone, specifically within the body of the sphenoid bone called the "hypophysial fossa" or "pituitary fossa." It is a saddle-shaped depression where the pituitary gland sits within the skull.
In vertebrate anatomy the pituitary gland, or hypophysis, is an endocrine gland about the size of a pea and weighing 0.5 g (0.02 oz.), in humans. It is a protrusion off the bottom of the hypothalamus at the base of the brain, and rests in a small, bony cavity (sella turcica) covered by a dural fold (diaphragma sellae). The pituitary is functionally connected to the hypothalamus by the median eminence via a small tube called the infundibular stem (Pituitary Stalk). The pituitary fossa, in which the pituitary gland sits, is situated in the sphenoid bone in the middle cranial fossa at the base of the brain. The pituitary gland secretes six hormones that regulate homeostasis.
The pituitary gland rests on a bony structure called the sella turcica, which is located in a cavity at the base of the skull known as the sphenoid bone.
Pituitary gland tumors are typically located within the pituitary gland itself, which is a small gland at the base of the brain. Tumors can vary in size and may compress surrounding structures, causing hormonal imbalances and other symptoms.
You have the very important gland that is placed in the Sella tursica or pituitary fossa. That is pituitary gland. This depression in present in spenoid bone. The Sella tursica is covered by inner layer of the dura matter except for a small opening meant for pituitary stalk.