What is pituitary gland Slideshare function?
4. As it takes messages from the brain (via a gland called hypothalamus) and uses these messages to produce hormone that affect many parts of the body. Including stimulating all the other hormone – producing gland For this reason it is • to produce their own. hormones often referred to as the master gland.
What is pituitary gland and its function?
Your pituitary gland is a small, pea-sized endocrine gland located at the base of your brain below your hypothalamus. It releases several important hormones and controls the function of many other endocrine system glands.
What are the 7 hormones produced by pituitary gland?
Hormones produced by the pituitary gland
- Adrenocorticotrophic hormone (ACTH)
- Thyroid-stimulating hormone (TSH)
- Luteinising hormone (LH)
- Follicle-stimulating hormone (FSH)
- Prolactin (PRL)
- Growth hormone (GH)
- Melanocyte-stimulating hormone (MSH)
What is the structure of pituitary gland?
The pituitary gland is within the sella turcica or the hypophyseal fossa. This structure is present near the center at the base of the cranium and is fibro-osseous. The anatomical boundaries of the gland have clinical and surgical significance. Sella turcica is a concave indentation in the sphenoid bone.
Where are pituitary glands located?
the brain
The pituitary gland is no larger than a pea, and is located at the base of the brain. The gland is attached to the hypothalamus (a part of the brain that affects the pituitary gland) by nerve fibers and blood vessels.
What are pituitary gland disorders?
Pituitary disorders occur when the pituitary gland makes too much or too little of a particular hormone. Most often, these disorders are caused by a pituitary tumor. Most pituitary tumors are noncancerous (benign).
What are 2 main functions of the pituitary gland?
The pituitary gland is referred to as the “master gland” because it monitors and regulates many bodily functions through the hormones that it produces, including: Growth and sexual/reproductive development and function. Glands (thyroid gland, adrenal glands, and gonads) Organs (kidneys, uterus, and breasts)
Where is pituitary located?
The pituitary gland is no larger than a pea, and is located at the base of the brain. The gland is attached to the hypothalamus (a part of the brain that affects the pituitary gland) by nerve fibers and blood vessels. The pituitary gland itself consists of 2 major structures: Anterior lobe.
What size is the pituitary gland?
In vertebrate anatomy, the pituitary gland, or hypophysis, is an endocrine gland, about the size of a chickpea and weighing, on average, 0.5 grams (0.018 oz) in humans. It is a protrusion off the bottom of the hypothalamus at the base of the brain.
What is another name for pituitary gland?
pituitary gland, also called hypophysis, ductless gland of the endocrine system that secretes hormones directly into the bloodstream. The term hypophysis (from the Greek for “lying under”)—another name for the pituitary—refers to the gland’s position on the underside of the brain.
What is the most common pituitary disease?
Pituitary tumors, also called pituitary adenomas, are the most common cause of pituitary gland disorders. More than 99 percent of these tumors are benign.
Where is pituitary gland located?
The pituitary gland is no larger than a pea, and is located at the base of the brain. The gland is attached to the hypothalamus (a part of the brain that affects the pituitary gland) by nerve fibers and blood vessels. The pituitary gland itself consists of 2 major structures: Anterior lobe.
What are characteristics of the pituitary gland?
The pituitary is a pea-sized gland that is housed within a bony structure (sella turcica) at the base of the brain. The sella turcica protects the pituitary but allows very little room for expansion. The pituitary controls the function of most other endocrine glands and is therefore sometimes called the master gland.
What is the normal size of a pituitary gland?
The size of the pituitary gland varies with physiological status. In the normal state, the gland is less than 8-mm high. During puberty or pregnancy, it becomes larger and more upwardly convex (Fig. 3).
What are the 7 hormones?
The following types of hormones are key players in how your body functions and can affect your health in multiple ways.
- Estrogen. Estrogen is one of the key female sex hormones, but men have estrogen too.
- Progesterone.
- Testosterone.
- Insulin.
- Cortisol.
- Growth Hormone.
- Adrenaline.
- Thyroid Hormones.
What are 2 disorders of the pituitary gland?
Pituitary Disorders
- Acromegaly.
- Craniopharyngioma.
- Cushing Disease / Cushing Syndrome.
- Growth Hormone Deficiency.
- Nonfunctioning Pituitary Adenoma.
- Prolactinoma.
- Rathke’s Cleft Cyst.
What are pituitary problems?
Signs & Symptoms of Pituitary Disorders
Pituitary tumors, cysts or other growths can cause headaches or problems with vision or in severe cases nausea and vomiting. Low levels of pituitary hormones can cause many symptoms such as fatigue, sexual dysfunction and changes in body composition, appearance or weight.
What is pituitary gland height?
Sanjay SC et al., concluded that mean height of pituitary gland was 6.27±0.56, the mean length was 9.10±0.78 and mean width was 11.22±0.82.
What are the 5 female hormones?
How 8 Types of Hormones Affect Your Health
- Estrogen. Estrogen is one of the key female sex hormones, but men have estrogen too.
- Progesterone. Another type of hormone associated with the female reproductive system is progesterone.
- Testosterone.
- Insulin.
- Cortisol.
- Growth Hormone.
- Adrenaline.
- Thyroid Hormones.
What is the male hormone called?
Testosterone is the main sex hormone in men. Most testosterone is made in the testes (testicles).
Which disease is caused by pituitary gland?
Pituitary tumors causing hormonal excess are called functioning pituitary tumors. Acromegaly, Cushing’s disease and prolactinomas are the most common.
What is normal size of pituitary?
What age is pituitary gland?
The pituitary height peaked in the 20- to 29-year- old age group in both sexes, and tended to decline between the ages of 30 and 79 years. A pituitary height greater than 9 mm in the 20 to 29 age group or 8 mm in the other age groups should be considered abnormal.
What are the 7 types of hormones?
What is the hormone responsible for love?
Oxytocin is a hormone that’s produced in the hypothalamus and released into the bloodstream by the pituitary gland. Its main function is to facilitate childbirth, which is one of the reasons it is called the “love drug” or “love hormone.”