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Which of the following hormones exerts its effect primarily upon reproductive organs?
Prolactin releasing factor
Which hormones exerts its effect primarily on the reproductive organs?
The hormone primarily affecting the reproductive organs is gonadotropin-releasing hormone (GnRH). GnRH regulates the secretion of other hormones such as luteinizing hormone (LH) and follicle-stimulating hormone (FSH), which in turn control the functions of the gonads (ovaries and testes) and their production of sex hormones like estrogen and testosterone.
What hormone exerts it's effect on the reproductive organs?
Prolactin releasing factor
What group of hormones exerts metabolic and cardiovascular effects during exercise?
thyroid hormones
What is the effect of estrogen on the petuitary gland?
Estrogen primarily exerts its effects on the pituitary gland by regulating the secretion of various hormones, particularly luteinizing hormone (LH) and follicle-stimulating hormone (FSH). It enhances the production of these gonadotropins during the follicular phase of the menstrual cycle, promoting ovulation. Additionally, estrogen can have a negative feedback effect, inhibiting the release of gonadotropin-releasing hormone (GnRH) from the hypothalamus, which consequently affects pituitary hormone levels. Overall, estrogen plays a crucial role in coordinating reproductive hormone regulation.
Does endocrine glands produce hormones which act on other glands?
No. G-cells in the pyloric region of the stomach release Gastrin, which is a hormone to regulate stomach activity. Beta cells of Pancreatic Islets release Insulin, which is a hormone to regulate blood sugar. The stomach and pancreas are primarily digestive organs and both release hormones.
Is the Growth hormone always exerts its influence by targeting other endocrine glands to produce hormones?
No, growth hormone can also act directly on target tissues to promote growth and development. It stimulates the production of insulin-like growth factor 1 (IGF-1) in the liver, which then exerts many of the growth-promoting effects attributed to growth hormone.
What does weight rely on?
Mass and gravity. F = ma. Weight is a measurement of the force a mass exerts downwards due to the effect of gravity.
Which celestial body has a greater effect on tidal forces on earth?
The moon has a greater effect on tidal forces on Earth compared to the sun. This is because the moon is closer to Earth and exerts a stronger gravitational pull, causing the tides to be primarily influenced by the moon's position.
Which of the choices below exerts primary control over sodium levels in the body?
The kidney exerts primary control over sodium levels in the body by regulating the reabsorption and excretion of sodium ions in the urine. Hormones such as aldosterone also play a key role in controlling sodium levels by influencing the reabsorption of sodium in the kidney.
What is a Glycoside?
It is an herbal carbohydrate that exerts powerful effect on hormone-producing tissues. The glycoside breaks down into a sugar and a non-sugar component
What is the mode of action for estrogen?
Estrogen primarily exerts its effects by binding to estrogen receptors (ERs), which are nuclear hormone receptors located in various tissues throughout the body. This binding initiates a cascade of genomic and non-genomic actions that regulate gene expression, influencing processes such as growth, development, and reproductive functions. Estrogen also modulates various signaling pathways, impacting cellular processes like proliferation and apoptosis. Overall, its mode of action is crucial for maintaining reproductive health and other physiological functions.
