What is the function of melatonin hormone? -Biology

What is the function of melatonin hormone? -Biology
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Identify the hormone with its correct matching of source and function. (a) Oxytocin - posterior pituitary, growth and maintenance of mammary glands. (b) Melatonin - pineal gland, regulates the normal rhythm of sleepwake cycle. (c) Progesterone - corpus luteum, stimulation of growth and activities of female secondary sex organs. (d) Atrial natriuretic factor - ventricular wall, increases the blood pressure.

Description : Identify the hormone with its correct matching of source and function. (a) Oxytocin - posterior pituitary, growth and maintenance of mammary glands. (b) Melatonin - pineal gland, regulates the ... sex organs. (d) Atrial natriuretic factor - ventricular wall, increases the blood pressure.

Last Answer : (b) Melatonin - pineal gland, regulates the normal rhythm of sleepwake cycle

Which of the statements is incorrect w.r.t. melatonin hormone ?

Description : Which of the statements is incorrect w.r.t. melatonin hormone ?

Last Answer : Which of the statements is incorrect w.r.t. melatonin hormone ? A. Shows diumal variation B. ... C. Secreted by pineal body D. Poorly vascularized

Peripheral vasoconstriction is caused by high concentrations of (A) Antidiuretic hormone (B) Melatonin (C) Glucagon (D) Oxytocin

Description : Peripheral vasoconstriction is caused by high concentrations of (A) Antidiuretic hormone (B) Melatonin (C) Glucagon (D) Oxytocin

Last Answer : Answer : A

A hormone synthesised in the hypothalamus is (A) Melatonin (B) Melanocyte stimulating hormone (C) Vasopressin (D) Prolactin

Description : A hormone synthesised in the hypothalamus is (A) Melatonin (B) Melanocyte stimulating hormone (C) Vasopressin (D) Prolactin

Last Answer : Answer : C

Secretion of MSH is regulated by (A) Feedback mechanism (B) Melatonin (C) Hypothalamic hormones (D) ACTH HORMONE METABOLISM 217

Description : Secretion of MSH is regulated by (A) Feedback mechanism (B) Melatonin (C) Hypothalamic hormones (D) ACTH HORMONE METABOLISM 217

Last Answer : Answer : C

Which human hormone is called love hormone? A. Oxytocin (Answer) B. Melatonin C. Adrenalin D. Renin

Description : Which human hormone is called love hormone? A. Oxytocin (Answer) B. Melatonin C. Adrenalin D. Renin

Last Answer : A. Oxytocin (Answer)

The 24 hour (diurnal) rhythm of our body such as the sleep-wake cycle is regulated by the hormone (a) calcitonin (b) prolactin (c) adrenaline (d) melatonin.

Description : The 24 hour (diurnal) rhythm of our body such as the sleep-wake cycle is regulated by the hormone (a) calcitonin (b) prolactin (c) adrenaline (d) melatonin.

Last Answer : (d) melatonin.

What is relationship between melatonin and the sleep-wake cycle? -Biology

Description : What is relationship between melatonin and the sleep-wake cycle? -Biology

Last Answer : answer:

What is relationship between melatonin and the sleep-wake cycle -Biology

Description : What is relationship between melatonin and the sleep-wake cycle -Biology

Last Answer : answer:

What is relationship between melatonin and the sleep-wake cycle -Biology

Description : What is relationship between melatonin and the sleep-wake cycle -Biology

Last Answer : answer:

If you take Melatonin, how much do you take at one time?

Description : If you take Melatonin, how much do you take at one time?

Last Answer : One mg doesn’t make any difference. Likewise 3 mg. I’ve tried 10 mg, and it works, but now I trying a slow release 5 mg to see if that makes a difference.

What is the most effective OTC sleep aid besides Melatonin?

Description : What is the most effective OTC sleep aid besides Melatonin?

Last Answer : Some people swear by valerian root, by I have not tried it.

Do you take any sleep aid, like Melatonin?

Description : Do you take any sleep aid, like Melatonin?

Last Answer : answer:I don’t, but I’m curious: Do you set an alarm, just in case? When I sleep without setting an alarm, I experience something similar – it’s like my brain doesn’t dare to sleep soundly. Also, ungh. I feel for you.

Does anyone have experience with taking melatonin?

Description : Does anyone have experience with taking melatonin?

Last Answer : answer:I LOVE MELATONIN .. It knocks me the fuck out in about 30 minutes. Always wake up pretty crisp after taking it. Keep in mind I take it maybe a few times a month since my job is more of a whenever gig ... OTC. I would give it a shot. If it freaks you out you only lost a bad dream and 8 bucks.

Question about taking melatonin?

Description : Question about taking melatonin?

Last Answer : answer:Given you're on Med's, consult with your doctor to find the safest and most effective dose of Melatonin for you. According to the University of Maryland Medical Center for adults with ... overdue it. http://www.melatoninfaq.com/melatonin-overdose/ Hope you feel better soon. Good luck

Will it do my body harm if I take Melatonin everyday before going to bed ?

Description : Will it do my body harm if I take Melatonin everyday before going to bed ?

Last Answer : What a Mayo Clinic internist has to say about it. I have not taken it as I, fortunately, do not have a problem sleeping.

What have been your experiences with Melatonin?

Description : What have been your experiences with Melatonin?

Last Answer : answer:I use it, my son uses it (as directed by his pediatrician) and my husband uses melatonin. OK, so I'm not using it tonight! I like using it during the week, I have a hard ... to your doctor, or at the very minimum, a pharmacist about any interactions with anything you are currently taking.

Is it safe to take melatonin (1.5-3mgs) at night?

Description : Is it safe to take melatonin (1.5-3mgs) at night?

Last Answer : It's not available over-the-counter in some countries, but that may be because of arbitrary reasons. It's very cheap and very easy to get in the US so it's not super dangerous. I knew an ... about it if it really helps you sleep better. The warnings on the bottle are probably over-cautious, too.

Has anyone tried melatonin or serotonin for anything before?

Description : Has anyone tried melatonin or serotonin for anything before?

Last Answer : I tried the melatonin and it didn’t help me sleep. But everyone is different and you need to give it a chance to work or not work before you stop taking it.

Does anyone take Melatonin to sleep? I do and it helps.

Description : Does anyone take Melatonin to sleep? I do and it helps.

Last Answer : I started taking it a few months ago, and I really think it helps.

Considering melatonin for sleep aid. Any advantage in a complex, or is the isolate okay?

Description : Considering melatonin for sleep aid. Any advantage in a complex, or is the isolate okay?

Last Answer : Basic melatonin works for some people who are lacking in sleep. i personally believe that using one 25 mg. of anitihistimine, 30 minutes before bedtime, works much better. and, its much cheaper than melatonin, if you buy the generic brand at WalMart.

Can melatonin cause rebound effects?

Description : Can melatonin cause rebound effects?

Last Answer : I don’t see it having side effects regarding sleep patterns, but perhaps you had better take a look at this site to see the side effects.

Has anyone tried melatonin supplements for insomnia?

Description : Has anyone tried melatonin supplements for insomnia?

Last Answer : I have. I found that they work pretty well. But I was the kid in high school that would get high smoking oregano if I thought it was weed.

Tyrosine is required for the synthesis of all of the following except (A) Melatonin (B) Epinephrine (C) Norepinephrine (D) Thyroxine 222 MCQs IN BIOCHEMISTRY

Description : Tyrosine is required for the synthesis of all of the following except (A) Melatonin (B) Epinephrine (C) Norepinephrine (D) Thyroxine 222 MCQs IN BIOCHEMISTRY

Last Answer : Answer : A

All the following statements about proopiomelanocortin are true except (A) It is made up of 285 amino acids (B) It is synthesised in pars intermedia and anterior lobe of pituitary gland (C) It is the precursor of ACTH and melatonin (D) It is the precursor of corticotropin like intermediate lobe peptide and endorphins 218 MCQs IN BIOCHEMISTRY

Description : All the following statements about proopiomelanocortin are true except (A) It is made up of 285 amino acids (B) It is synthesised in pars intermedia and anterior lobe of pituitary gland ... ) It is the precursor of corticotropin like intermediate lobe peptide and endorphins 218 MCQs IN BIOCHEMISTRY

Last Answer : Answer : C

Melatonin is synthesised from (A) Phenylalanine (B) Tyrosine (C) Tryptophan (D) None of these

Description : Melatonin is synthesised from (A) Phenylalanine (B) Tyrosine (C) Tryptophan (D) None of these

Last Answer : Answer : C

Melatonin is synthesised in (A) Hypothalamus (B) Posterior pituitary gland (C) Pineal gland (D) Melanocytes

Description : Melatonin is synthesised in (A) Hypothalamus (B) Posterior pituitary gland (C) Pineal gland (D) Melanocytes

Last Answer : Answer : C

Melatonin: a. is secreted by pineal body b. secretion is highest at night c. secretion is inhibited by light d. all above

Description : Melatonin: a. is secreted by pineal body b. secretion is highest at night c. secretion is inhibited by light d. all above

Last Answer : all above

Melatonin: a. is secreted by pineal gland b. regulates the circadian rhythm c. is useful to regulate the sleep pattern of patients with complete blindness. d. all

Description : Melatonin: a. is secreted by pineal gland b. regulates the circadian rhythm c. is useful to regulate the sleep pattern of patients with complete blindness. d. all

Last Answer : all

The amino acid tryptophan is the precursor for the synthesis of (a) estrogen and progesterone (b) cortisol and cortisone (c) melatonin and serotonin (d) thyroxine and triiodothyronine

Description : The amino acid tryptophan is the precursor for the synthesis of (a) estrogen and progesterone (b) cortisol and cortisone (c) melatonin and serotonin (d) thyroxine and triiodothyronine

Last Answer : (c) melatonin and serotonin

Melatonin is secreted by (a) pineal body (b) skin (c) pituitary gland (d) thyroid.

Description : Melatonin is secreted by (a) pineal body (b) skin (c) pituitary gland (d) thyroid.

Last Answer : (c) pituitary gland

Which is NOT a correct association of tissues and hormones or functions? A) adipose tissue--leptin to regulate a feeling of fullness B) thymus--use of iodine to make thyroxine for regulation of body growth C) pineal gland--production of melatonin and involvement in seasonal affective disorder D) pancreas--insulin for regulation of blood glucose levels E) pancreas--glucagon for regulation of blood glucose levels

Description : Which is NOT a correct association of tissues and hormones or functions? A) adipose tissue--leptin to regulate a feeling of fullness B) thymus--use of iodine to make thyroxine for ... insulin for regulation of blood glucose levels E) pancreas--glucagon for regulation of blood glucose levels

Last Answer : B) thymus--use of iodine to make thyroxine for regulation of body growth

Which gland will produce melatonin? A) pancreas B) pineal gland C) adrenal gland D) thyroid gland E) pituitary

Description : Which gland will produce melatonin? A) pancreas B) pineal gland C) adrenal gland D) thyroid gland E) pituitary

Last Answer : B) pineal gland

Which of the following is not a CNS depressant but increases the tendency to fall asleep at night: A. Pyridoxine B. Diphenhydramine C. Melatonin D. Ethanol

Description : Which of the following is not a CNS depressant but increases the tendency to fall asleep at night: A. Pyridoxine B. Diphenhydramine C. Melatonin D. Ethanol

Last Answer : C. Melatonin

Choose the drug that has been found to be more selective for the ω1 subtype of BZD receptor, and produces hypnotic action but little antianxiety, muscle relaxant or anticonvulsant actions: A. Zopiclone B. Zolpidem C. Flumazenil D. Melatonin

Description : Choose the drug that has been found to be more selective for the ω1 subtype of BZD receptor, and produces hypnotic action but little antianxiety, muscle relaxant or anticonvulsant actions: A. Zopiclone B. Zolpidem C. Flumazenil D. Melatonin

Last Answer : B. Zolpidem

Melatonin (pron: mel-eh-toe-nin) is produced by the: a) skin b) pineal gland c) liver d) pituitary gland

Description : Melatonin (pron: mel-eh-toe-nin) is produced by the: a) skin b) pineal gland c) liver d) pituitary gland

Last Answer : ANSWER: B -- PINEAL GLAND

Write the function of each of the following (i)Middle piece in human sperm (ii)Tapetum in anthers (iii)Luteinising hormone in human males -Biology

Description : Write the function of each of the following (i)Middle piece in human sperm (ii)Tapetum in anthers (iii)Luteinising hormone in human males -Biology

Last Answer : (i)Middle piece in human sperm contains several mitochondria which produces energy for the motility of the sperm. (ii) Tapetum in anthers It is the innermost layer of the anther. ... male stimulates the Leydig cells to produce testosterone, necessary to complete the process of spermatogenesis.

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