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What are pituitary dwarfs?
Pituitary dwarfs are individuals with a condition called pituitary dwarfism, which is caused by insufficient production of growth hormone by the pituitary gland. This results in stunted growth and short stature. Treatment often involves hormone replacement therapy to help promote growth.
Is decrease GI motility and secretion has a cholinergic effect?
Acetylcholine is a neurotransmitter in the GI tract (among other places). An increase in acetylcholine activity (also known as cholinergic activity) results in an increase in GI motility and secretion, not a decrease.
What does the production of to much ADH by the pituitary gland can lead to?
Excessive production of antidiuretic hormone (ADH) by the pituitary gland can lead to a condition known as syndrome of inappropriate antidiuretic hormone secretion (SIADH). This results in water retention, dilutional hyponatremia (low sodium levels in the blood), and potentially causes symptoms such as headache, confusion, and seizures. The kidneys reabsorb more water, leading to concentrated urine and decreased urine output. If left untreated, SIADH can lead to serious neurological complications.
What is the effect of alcohol to antidiuretic hormone secretion?
Alcohol inhibits the release of antidiuretic hormone (ADH) from the pituitary gland, leading to increased urine production and dehydration. This can contribute to the diuretic effect of alcohol and can lead to increased frequency of urination and potentially disrupt the body's water balance.
Do people with dwarfism ever grow?
Individuals with dwarfism have a condition that results in shorter stature. Growth in height is typically determined by genetics and bone development, so in most cases, people with dwarfism do not experience significant growth in height beyond childhood. However, growth in other aspects of development, such as emotional, cognitive, and physical strength, can still occur.
Giantism or dwarfism results from a malfunctioning?
pituitary galnd :)
What is the biochemical cause of dwarfism?
I think Dwarfism is mostly due to decreased secretion of growth hormone from the anterior pitutary.
What are the factors that regulate MSH secretion?
Melanophore stimulating hormone (MSH) secretion from the vertebrate is regulated by the hypothalamus. Removal of the pituitary from control results in an autonomous uninhibited secretion of MSH.
What are pituitary dwarfs?
Pituitary dwarfs are individuals with a condition called pituitary dwarfism, which is caused by insufficient production of growth hormone by the pituitary gland. This results in stunted growth and short stature. Treatment often involves hormone replacement therapy to help promote growth.
Gigantism and dwarfism are both a result of improper functioning of hormones?
Yes, gigantism and dwarfism are both caused by hormonal imbalances, specifically involving growth hormones produced by the pituitary gland. Gigantism results from an excess of growth hormone, leading to excessive growth, while dwarfism is due to a deficiency of growth hormone, resulting in stunted growth.
Is hypopituitarism a type of dwarfism?
Hypopituitarism is a condition where the pituitary gland does not produce enough hormones. Dwarfism, on the other hand, refers to a condition where an individual is significantly shorter than average. While some cases of dwarfism can be caused by hypopituitarism, they are not the same thing.
What diseases or disorders can the pituitary gland have?
The pituitary gland can be affected by various diseases and disorders, including pituitary tumors, pituitary adenomas, hypopituitarism (deficiency of one or more pituitary hormones), hyperpituitarism (excess pituitary hormone production), and pituitary apoplexy (sudden bleeding into the pituitary gland). These conditions can lead to hormonal imbalances and a range of symptoms.
Giantism and Dwarfism results from a malfunctioning what?
The Pituitary glands: The pituitary gland secretes growth hormones, which stimulates division of cartilage cells in the epiphyseal plates. In the absence of this hormone, the long bones of the limbs fail to develop normally and the child has pituitary dwarfism. He or she is very short but has normal body proportions. If excess growth hormone is released before the epiphyseal plates ossify, height may exceed 8 feet- a conditoin called pitutary gigantism. -Hole's Anatomy & Physiology p 201
Select the correct statement about the regulation of gastric secretion?
ANSWER IS: Gastric secretion can be stimulated before food has entered the mouth.A.Gastric secretion can be stimulated before food has entered the mouth.B.Gastric secretion is enhanced by very low pH (below a pH of 2)C.The presence of food in the stomach prevents hormonal control of gastric secretion.D.Vagus stimulation of the stomach results in decreased secretion of gastric juice.
Is decrease GI motility and secretion has a cholinergic effect?
Acetylcholine is a neurotransmitter in the GI tract (among other places). An increase in acetylcholine activity (also known as cholinergic activity) results in an increase in GI motility and secretion, not a decrease.
What is a scientific name for dwarfism?
A common scientific name for dwarfism is "achondroplasia." This is a genetic disorder that affects bone growth and results in short stature.
Hyperfunction of the pituitary gland in preadolescence results in?
Hyperfunction of the pituitary gland in preadolescence can result in precocious puberty, which is the early onset of puberty before the age of 8 in girls and 9 in boys. This can lead to accelerated growth and development, as well as potential psychological and social challenges due to the child appearing more mature than their peers. Treatment may involve medications to suppress the hormones causing the hyperfunction.
