How Is Nighttime ACTH Secretion Related to ExpectedSleep Duration?

Q: How is PTH secretion regulated on a long term scale?

A: Parathyroid hormone (PTH) is secreted by parathyroid glands located on the neck region just behind…

Q: State the function of endocrine gland?

A: Endocrine glands are ductless glands. The secretion of endocrine glands are directly mixed up with…

Q: What is GH released in response to?

A: GH is the growth hormone and is secreted by the pituitary gland specifically the anterior lobe. It…

Q: What is a goiter? What isendemic goiter? How is thisproblem socially solved?

A: Metabolism refers to all the chemical reactions occurring in the body that are involved in…

Q: Define exerciseinduced amenorrhea?

A: Amenorrhea is a medical condition which is caused due to hormonal problems in women and results in…

Q: What does CRH act on?

A: CRH is a hormone.,

Q: What are the targettissues and target organs ofeach adenohypophysealhormone?

A: Pituitary is the major endocrine gland located at base of the cerebrum. It controls all other…

Q: What is the averageincubation period of Chagas’disease? What are some signsand symptoms of the…

A: Chagas disease is a disease caused by parasitic protozoan Trypanosoma cruzi. This parasite is found…

Q: What are the major controls of the secretion of prolactin andoxytocin during nursing?

A: Secretion of prolactin: [controls]               The main regulators of the production of prolactin…

Q: Differentiate between Paracrine substance and Autocrine substance?

A: Hormones are the chemical messengers that control body physiology. They work closely with the…

Q: What causes the hypothalamus to release CRH?

A: Stress induces the hypothalamic production and unleash of CRH, which then causes the activation of…

Q: What are the breakdown products of ACh?

A: Ach refers to acetylcholine which serves as a neurotransmitter.

Q: When FSH levels increase in a female (select ALL appropriate),

A: Follicle-stimulating hormone (FSH) is a glycoprotein polypeptide hormone and plays an important part…

Q: When are surges of GH released?

A: Hormones are the chemical messengers also known as signaling molecules that help in the signaling.…

Q: WHAT IS THE PHYSIOLOGICAL CHANGES OCCURS IN THE PERIOD OF (1-3) YEARS CHILDS DEPENDING ON THERE…

A: A person requires energy and nutrient in their complete life cycle. For example, an adult woman…

Q: What is the role of the hypothalamic and hypophyseal portal vessels?

A: Hypothalamo-hypophyseal portal system: The hypophyseal portal system is a system of blood vessels in…

Q: What metabolic signals affect GH?

A: The Growth hormone (GH or Smatostatin) is a protein hormone that is secreted by the anterior…

Q: What is the exact location of endocrine gland.

A: The endocrine system is a chemical signaling system that uses blood vessels as information channels.…

Q: What is the function of the fluid secreted by duodenal (Brunner’s) glands?

A: The first part of the small intestine is called duodenam. It contains several glands that are known…

Q: what are some complications of chronic diabtetes mellitus?

A: Diabetes mellitus is a carbohydrate metabolism disorder in which the body is unable to produce…

Q: What is the role of PTH when the blood Ca reduced?

A: PTH is also known as the parathyroid hormone that is secreted by the parathyroid glands which are…

Q: How is ADH secretion stimulated?

A: Antidiuretic hormone (ADH) is released by the hypothalamus and then by the pituitary gland. It is a…

Q: Differentiate between autocrine and paracrine chemicalmessengers.

A: Cells speak with one another by means of cell signaling. One cell imparts a sign to the getting…

Q: What are the endocrine glands and what are their secretions? What are the non-endocrine glands and…

A: Endocrine glands are ductless glands which don't have ducts for transporting their secrtions…

Q: What signs and symptoms are associated with hypotension?

A: Hypotension is a condition caused due to abnormally low blood pressure. In most cases there will be…

Q: Define the term paracrine substances?

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

Q: Where is it produced andwhat is the function ofenterogastrone in thedigestive process?

A: Hormones are the body’s chemical messengers that travels throughout the body and are responsible for…

Q: What is a goiter? What can cause one to develop?

A: Minerals deficiency  Deficiency of minerals means the body is not getting minerals as per the…

Q: What is the relationbetween secretion ofparathormone and the calciumblood level?

A: The bones act as a storage site for calcium: The body stores calcium inside the bones when blood…

Q: Compare and contrast the structure and functions ofhypothalamic neurosecretory neurons that send…

A: Hypothalamus is the part of the brain involved in endocrine function.

Q: Is a Prerenal abnormality caused by second-and third-degree burns?

A: Introduction   Prerenal abnormality is an acute renal failure; it occurs due to a sudden decrease in…

Q: Why does a lack of dietary iodine lead to TSH hypersecretion? Why does the thyroid gland enlarge in…

A: The thyroid glands play a main role in the endocrine system to regulate the metabolism of our body.…

Q: Developing of gigantism is conditioned by:A. Overwhelming secretion of GH in adolescenceB.…

A: Endocrine system is a regulatory system of ductless glands that secrete chemical messengers called…

Q: Which hormone is the major regulator of Ca2+ in the blood? What are the effects of hypercalcemia?…

A: Hormones are chemical messengers which are mostly proteinaceous in nature. They travel to the target…

Q: What are some signs andsymptoms found in patientswith hypothyroidism?

A: A condition in which the thyroid gland cannot produce enough thyroid hormone.   In…

Q: Which student stimulated the production of ADH? which student inhibited its production ?

A: ADH also called anti diuretic hormone and vasopressin is responsible for retention of water during…

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: State the function of prolactin.

A: Par dorsalis consists of two types of cells, i.e. Chromphobes and chromo Phil's. Chromophil cells…

Q: What are the hormonessecreted by theneurohypophysis? What aretheir respective functions?

A: The hypophysis is made of two parts, they are, the Adenohypophysis and the neurohypophysis.…

Q: Match the following forms of interaction with the correct description.

A: Interactions in the living world involve the relationship between two individuals which may be of…

Q: Enlargment of which gland takes place due to deficiency of iodine?

A: Iodine is an essential trace element in biological systems. Iodine is critical to proper functioning…

Q: Which are the Several important points emerge from the examples ofrecessive and dominant epistasis?

A: Gene interaction is a process in which the effects of one gene are modified by one or several other…

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: Describe the usual changes in vital signs that result fromincreased ICP in early and later stages.

A: INTRACRANIAL PRESSURE (ICP):- The pressure exerted by fluids such as cerebrospinal fluid (CSF)…

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.