What is the name of the gland which secrete melatonin?a) Pituitary glandb) Pineal glandc) Thyroid glandd) Hypothalamus

Q: What causes the changes in the concentrations of the hormones?

A: Hormones are the chemical messengers secreted by ductless glands.

Q: What are androgens?

A: Androgens are chemical messangers.

Q: Define androgens.

A: Hormones are chemical messengers produced in the body, which control and regulate the activity of…

Q: Why and how is prolactin secretion controlled?

A: Animal physiology is the systematic study of the supporting features, roles, and processes of…

Q: What is adrenocorticotropic hormone ?

A: The endocrine system is composed of a network of glands, responsible for secreting hormones in the…

Q: Where is the thyroid located?

A: The control and coordination of the body in humans occur by two systems: the nervous system and the…

Q: What does TSH cause?

A: The pituitary gland is an endocrine gland and is composed mainly of the anterior and posterior lobe.…

Q: Why is GH important in the body?

A: The main role of growth hormone-releasing hormone is to stimulate the pituitary gland to produce and…

Q: What are the cells that produce androgens, and where are they located?

A: Introduction  Androgens are the group of hormones commonly sex hormones. The most common androgen is…

Q: Which cell type is the endocrine cell?

A: There are three sorts of cell type :-

Q: Enlist the names of the hypothalamic hormones with brief description?

A: Hypothalamus lies just below the thalamus and provides a link between the nervous and endocrine…

Q: How does the hypothalamus regulate the secretion of GH from the pituitary gland?

A: Hormones are chemical messengers that are produced by endocrine glands of the body and are…

Q: How does the hypothalamus control the release of hormones from the anterior pituitary?

A: Hypothalamus:                 A part of brain that has a vital role in controlling many bodily…

Q: what factors affect melatonin?

A: Melatonin is a hormone secreted by the pineal gland at night into the circulation and third…

Q: What is hormone replacement therapy?

A: The advantages of hormone therapy are as follows- 1. They are considered severe hot flashes.  2.…

Q: What is the major function of the Pineal?

A: Pineal Gland : - It is a small gland, located in brain. It is also known as the third eye.

Q: What is the exact location of adrenal gland?

A: Adrenal glands produce hormones that help regulate your metabolism, immune system, blood pressure,…

Q: What is the major function of Adrenal glands?

A: BASIC INFORMATION HUMAN BODY  The body of the human beings is made up of different types of cells,…

Q: What are the effects of GHRH and GHIH and where do they come from?

A: The growth hormone stimulates the manufacturing of insulin-like growth components within the liver…

Q: Define antidiuretic hormone?

A: Step 1 Hormones are chemicals produced by endocrine cells which are transported by the circulatory…

Q: Where is the pituitary gland?

A: The glands that secrete their secretion directly in the blood are known as endocrine glands and they…

Q: Define the term paracrine substances?

A: Paracrine signaling, endocrine signaling, autocrine signaling, and direct signaling through gap…

Q: What steroid hormone inhibits immune function?

A: A steroid hormone is a hormone-like steroid. Corticosteroids and sex steroids are the two main types…

Q: What is melatonin?

A: Introduction: Hormones might be viewed as the substance couriers associated with the transmission of…

Q: What is the key difference between the way the hypothalamus communicates with the anterior pituitary…

A: The pituitary gland is an endocrine gland that is located in the basal portion of the brain…

Q: What is the function of the adrenal medulla?

A: The endocrine and exocrine systems make up the human body. The endocrine and exocrine systems are…

Q: What are paracrine substances?

A: The four types of chemical signalling in multicellular organisms include paracrine signalling,…

Q: Name the structure that connects the hypothalamus with the pituitary gland

A: Hypothalamus is a part of the brain located at the base of the brain. Hypothalamus performs many…

Q: What is the purpose of having a specific receptor for estrogen within the cell?

A: Estrogen receptor is located in several parts in the female body like hypothalamo pituitary axis,…

Q: Which are the Major Organs or Tissues of Endocrine?

A: The endocrine system is a communication system that uses feedback loops to control distant parts of…

Q: What are adrenal cortical steroids ?

A: The hormone is a regulatory substance that is produced in an organism and directly poured into the…

Q: What is the pineal gland?

A: A gland is an organ which produces and releases substances that perform a specific function in the…

Q: Name the endocrine glands and the hormones theysecrete.

A: The chemical messengers which are secreted directly into the blood are defined by the known as…

Q: WHY IS HYPOTHALAMUS CONSIDERED TO BE A LINK BETWEEN THE ENDOCRINE AND NERVOUS SYSTEM?

A: The nervous and endocrine systems are complementary systems of control in the body. The endocrine…

Q: If an elderly patient has a decrease in hormone production, what could be some problems encountered…

A: The endocrine system is made up of tissues that produce hormones. They are natural chemicals…

Q: Which drug help to lower the production of testosterone ?

A: Testosterone is the primary anabolic steroid found in males and plays important roles in the body of…

Q: how are hormones formed and in what organs?

A: Hormones are organic substances produced by plants and animals that regulate and control various…

Q: What are the results of a lack of circulating PTH?

A: PTH is a hormone that regulates calcium homeostasis in the body. It does this by Stimulating…

Q: What are postrenal abnormalities?

A: A kidney is a bean-shaped organ located on either side of the abdomen and it belongs to the urinary…

Q: What is the hormone melatonin?

A: Introduction: The body's chemical messengers are called hormones. They move to tissues or organs…

Q: What is the long-term effect that LSD have?

A:

Q: What are the physical symptoms induced by LSD?

A: A drug is a chemical substance that produces a biological effect. When the drug is taken by…

Q: What is the function of delta cells of pancreas?

A: A hormone is a molecule that works on specific tissues and organs to do an action. The pancreas is…

Sleep Physiology

Sleep is a condition of reduced muscle movement in the body. Awareness about the surroundings is reduced at the time of sleep. The body stays mildly responsive or non-responsive to external stimuli. The sleep-wake cycle is controlled by the circadian rhythm that produces a resting phase for the body.