What is the function of the infundibulum?

What is the function of the infundibulum?

The infundibulum catches and channels the released eggs; it is the wide distal (outermost) portion of each fallopian tube. The endings of the fimbriae extend over the ovary; they contract close to the ovary’s surface during ovulation in order to guide the free egg.

What is the infundibulum in anatomy?

infundibulum. / (ˌɪnfʌnˈdɪbjʊləm) / noun plural -la (-lə) anatomy any funnel-shaped part, esp the stalk connecting the pituitary gland to the base of the brain.

Where is the infundibulum of the brain located?

The most common location for an infundibulum is the origin of the posterior communicating artery (PCOM) from the supraclinoid internal carotid artery. They are common, found in up to a quarter of all cerebral angiograms 1.

What is infundibulum in pituitary gland?

AKA infundibulum or pituitary stalk, the infundibular stalk is a tube-like structure that connects the posterior pituitary to the hypothalamus. It allows for hormones synthesized in the hypothalamus to be sent to the posterior pituitary for release into the bloodstream.

What is another name for infundibulum?

Brain: the pituitary stalk, also known as the infundibulum and infundibular stalk, is the connection between the hypothalamus and the posterior pituitary.

What is the infundibulum comprised of?

The infundibulum (Latin: “funnel”) is the funnel-shaped portion of the right ventricle that opens into the pulmonary artery. Its narrowing is also called infundibular stenosis. Pulmonary stenosis is usually a congenital defect and may be associated with other cardiovascular congenital defects.

What is the difference between pituitary stalk and infundibulum?

The pituitary stalk is the thin vertical blue portion. The pituitary stalk (also known as the infundibular stalk, Fenderson’s funnel, or simply the infundibulum) is the connection between the hypothalamus and the posterior pituitary.

Is the infundibulum part of the brain?

Brain: the pituitary stalk, also known as the infundibulum and infundibular stalk, is the connection between the hypothalamus and the posterior pituitary. Hair follicle: the infundibulum is the cup or funnel in which a hair follicle grows.

What is infundibulum made of?

The pituitary stalk, or infundibulum, connects the hypothalamus with the neurohypophysis and is made of those hypothalamic axons, blood vessels of the hypophyseal portal system, and the pars tuberalis of the anterior pituitary gland.

Is infundibulum same as pituitary stalk?

The pituitary stalk, known as the infundibulum or infundibular stalk, is the connection between the hypothalamus and the pituitary gland, especially the posterior pituitary gland.

What happens if the pituitary stalk is cut?

The pituitary stalk is the thin vertical blue portion. Damage to the pituitary stalk blocks the release of antidiuretic hormone, resulting in polydipsia (abusive water intake) and polyuria (excessive urination).

What does the pituitary stalk consist of?

Pituitary stalk transection was described after the introduction of MRI and comprises a small anterior pituitary gland, thin or absent infundibulum after gadolinium administration, and an ectopic location of the posterior pituitary [12].

What is the function of the infundibulum in the brain?

Yet another structure known as an infundibulum on occasion is the pituitary stalk, which descends from the pituitary gland in the brain. This structure connects the pituitary to the hypothalamus of the brain, and it is involved in the release of hormones produced in the pituitary gland.

What does infundibulum is midline mean?

Normal: The infundibulum is the stalk of the pituitary. Saying it is midline means there is nothing pushing it to one side or the other, which could mean that Read More

What is the function of infundibulum with fimbriae?

The infundibulum catches and channels the released eggs; it is the wide distal (outermost) portion of each fallopian tube. The endings of the fimbriae extend over the ovary; they contract close to the ovary’s surface during ovulation in order to guide the free egg.

What does infundibulate mean?

Infundibulate. definitions. (0) Shaped like a funnel; infundibulated or infundibular. The infundibulate Bryozoa have a circular arrangement of the tentacles upon the disk.