Secretion of Serotonin, heparin and histamine is the function of

Secretion of Serotonin, heparin and histamine is the function of
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mast cells.
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Mast cells of connective tissue contain (a) vasopressin and relaxin (b) heparin and histamine (c) heparin and calcitonin (d) serotonin and melanin.

Description : Mast cells of connective tissue contain (a) vasopressin and relaxin (b) heparin and histamine (c) heparin and calcitonin (d) serotonin and melanin.

Last Answer : (b) heparin and histamine

In carcinoid syndrome the argentaffin tissue of the abdominal cavity overproduce (A) Serotonin (B) Histamine (C) Tryptamine (D) Tyrosine

Description : In carcinoid syndrome the argentaffin tissue of the abdominal cavity overproduce (A) Serotonin (B) Histamine (C) Tryptamine (D) Tyrosine

Last Answer : Answer : A

Ninhydrin with evolution of CO2 forms a blue complex with (A) Peptide bond (B) α-Amino acids (C) Serotonin (D) Histamine

Description : Ninhydrin with evolution of CO2 forms a blue complex with (A) Peptide bond (B) α-Amino acids (C) Serotonin (D) Histamine

Last Answer : Answer : B

The most important receptor involved in cytotoxic drug induced vomiting is (a) Histamine H1 receptor (b) Serotonin 5-HT3 receptor (c) Dopamine D2 receptor (d) Opioid µ receptor

Description : The most important receptor involved in cytotoxic drug induced vomiting is (a) Histamine H1 receptor (b) Serotonin 5-HT3 receptor (c) Dopamine D2 receptor (d) Opioid µ receptor

Last Answer : Ans: B

During the course of a cellular hypersensitivity a. Antibodies react with antigens in tissues. b. Serotonin and histamine are released by cells. c. Immune complexes form on blood vessel surfacesd. A skin thickening called an induration may form..

Description : During the course of a cellular hypersensitivity a. Antibodies react with antigens in tissues. b. Serotonin and histamine are released by cells. c. Immune complexes form on blood vessel surfaces. d. A skin thickening called an induration may form.

Last Answer : b. Serotonin and histamine are released by cells.

Opioid analgesics reduce pain by the release of which naturally appearing product:CHECK A. Serotonin B. Histamine C. Enkephalins/endomorphins/endorphins/dynorphines

Description : Opioid analgesics reduce pain by the release of which naturally appearing product:CHECK A. Serotonin B. Histamine C. Enkephalins/endomorphins/endorphins/dynorphines

Last Answer : C. Enkephalins/endomorphins/endorphins/dynorphines

The most important receptor involved in cytotoxic drug induced vomiting is: A. Histamine H1 receptor B. Serotonin 5-HT3 receptor C. Dopamine D2 receptor D. Opioid μ receptor

Description : The most important receptor involved in cytotoxic drug induced vomiting is: A. Histamine H1 receptor B. Serotonin 5-HT3 receptor C. Dopamine D2 receptor D. Opioid μ receptor

Last Answer : B. Serotonin

Which type of white blood cells are concerned with the release of histamine and the natural anticoagulant heparin ?

Description : Which type of white blood cells are concerned with the release of histamine and the natural anticoagulant heparin ?

Last Answer : Which type of white blood cells are concerned with the release of histamine and the natural ... Eosinophils B. Monocytes C. Neutrophils D. Basophils

Which type of white blood cells are concerned with the release of histamine and the natural anticoagulant heparin? (a) Eosinophils (b) Monocytes (c) Neutrophils (d) Basophils

Description : Which type of white blood cells are concerned with the release of histamine and the natural anticoagulant heparin? (a) Eosinophils (b) Monocytes (c) Neutrophils (d) Basophils

Last Answer : d) Basophils

Cytotoxic T cells release which 2 toxic proteins as they fight target cells? a. histamine and heparin b. perforin and granzymes c. interleukin and interferon d. lysozymes and cytokines

Description : Cytotoxic T cells release which 2 toxic proteins as they fight target cells? a. histamine and heparin b. perforin and granzymes c. interleukin and interferon d. lysozymes and cytokines

Last Answer : b. perforin and granzymes

Histamine causes all the following except (A) Stimulation of gastric secretion (B) Vasoconstriction (C) Pruritus (D) Increase in capillary permeability

Description : Histamine causes all the following except (A) Stimulation of gastric secretion (B) Vasoconstriction (C) Pruritus (D) Increase in capillary permeability

Last Answer : Answer : B

Which of the following body substances causes increased gastric secretion, dilation of capillaries, and constriction of the bronchial smooth muscle? a) Histamine When cells are damaged, histamine is released.

Description : Which of the following body substances causes increased gastric secretion, dilation of capillaries, and constriction of the bronchial smooth muscle? a) Histamine When cells are damaged, ... Prostaglandin Prostaglandins are unsaturated fatty acids that have a wide assortment of biologic activity.

Last Answer : a) Histamine When cells are damaged, histamine is released.

Of the following categories of medications, which is used in combination with bismuth salts to eradicate Helicobacter pylori? a) Antibiotics Antibiotics and bismuth salts are given to eradicate H. pylori. b) Antacids Antacids are given to manage gastric acidity. c) Proton pump inhibitors Proton pump inhibitors are given to decrease acid secretion. d) Histamine-2 receptor antagonists Histamine-2 receptor antagonists are given to decrease the acid secretion in the stomach.

Description : Of the following categories of medications, which is used in combination with bismuth salts to eradicate Helicobacter pylori? a) Antibiotics Antibiotics and bismuth salts are given to eradicate ... antagonists Histamine-2 receptor antagonists are given to decrease the acid secretion in the stomach.

Last Answer : a) Antibiotics Antibiotics and bismuth salts are given to eradicate H. pylori.

Acid secretion of stomach is stimulated by (a) Gastrin (b) Histamine (c) Vagus nerve (d) All the above

Description : Acid secretion of stomach is stimulated by (a) Gastrin (b) Histamine (c) Vagus nerve (d) All the above

Last Answer : (d) All the above

External pneumatic compression has been advocated for the prevention of deep venous thrombosis during operative procedures. Which of the following statement(s) concerning the use of external pneumatic compression devices is/are true? a. Intermittent pneumatic compression is as effective as low-dose heparin in prevention of venous thrombosis b. These devices function by compressing the lower extremities therefore augmenting venous return c. Pneumatic compression devices may also exhibit their antithrombotic effect through stimulating local and systemic fibrinolysis d. The length of time that intermittent pneumatic compression should be used includes through the operation and for at least several days in the postoperative period

Description : External pneumatic compression has been advocated for the prevention of deep venous thrombosis during operative procedures. Which of the following statement(s) concerning the use of external pneumatic ... includes through the operation and for at least several days in the postoperative period

Last Answer : Answer: b, c, d In many well-controlled studies of venous prophylaxis, intermittent pneumatic compression has been found to be as effective as low-dose heparin therapy. In addition to augmentation ... be used through the operation and for at least five days in the face or prolonged immobilization

Which of the following statement(s) concerning laboratory studies used in monitoring a patient with intravenous heparinization is/are correct? a. The platelet count should be followed because of the risk of heparin-associated thrombocytopenia b. The prothrombin time should be observed if prolonged treatment is necessary c. The activated partial thromboplastin time (aPTT) should be maintained at approximately 1.5 times normal d. The serum creatinine should be measured daily to allow adjustments in dose based on renal function

Description : Which of the following statement(s) concerning laboratory studies used in monitoring a patient with intravenous heparinization is/are correct? a. The platelet count should be followed because of the ... serum creatinine should be measured daily to allow adjustments in dose based on renal function

Last Answer : Answer: a, c In monitoring the effect of heparin, an activated partial thromboplastin time (aPTT) of 1.5 control or a thrombin clotting time (TCT) of 2 times control reflects adequate ... system. Therefore the dose of heparin need not be adjusted in cases of liver or renal dysfunction

The function of lymphocytes is/are________ a. Production of heparin b. Production of antibodies c. Production of plasma d. Production of haemoglobin protein

Description : The function of lymphocytes is/are________ a. Production of heparin b. Production of antibodies c. Production of plasma d. Production of haemoglobin protein

Last Answer : b. Production of antibodies

What is the function of histamine tablet ?

Description : What is the function of histamine tablet ?

Last Answer : It is effective in nasal inflammation , runny nose , inflammation of eyes etc. If urticaria occurs after eating or touching something, it is used successfully. It is effective in pain or itching in insect bites or in response to a drug. It is also used for travel ailments and colds .

When it comes to images of the molecular structure of serotonin, which of these is more accurate?

Description : When it comes to images of the molecular structure of serotonin, which of these is more accurate?

Last Answer : There isn’t a fundamental difference between the two (they both represent exactly the same thing), just that the version on Wikipedia (http://en.wikipedia.org/wiki/Image:Serotonin_biosynthesis.svg) has been set and drawn more cleanly and they didn’t break “NH” into two lines.

Does this sound like serotonin syndrome?

Description : Does this sound like serotonin syndrome?

Last Answer : Gert her to a doctor. With addicts, especially benzo’s, you never know what she’s taking or how much, or what else they could take. Wellbutrin also has a seizure warning, and something is causing her to lock up like that, not good. Is someone giving her her meds now or is she still self-medicating?

What can you tell me about serotonin and other hormones in the brain?

Description : What can you tell me about serotonin and other hormones in the brain?

Last Answer : answer:Exercise can raise serotonin and dopamine levels naturally. I've also heard that the SSRI drugs are relatively benign for the main but I can understand your reluctance to jump into taking one ... you as crazy or depressed. Try WebMD or the Mayo Clinic Web sites for more detailed reading.

Does exercise affect serotonin levels?

Description : Does exercise affect serotonin levels?

Last Answer : Yes it definitely does. Try looking up endorphins and exercise and you should find a lot.

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.

Is the Serotonin Power Diet any good?

Description : Is the Serotonin Power Diet any good?

Last Answer : Are you trying to lose weight or are you trying to build muscle or, GASP, both?

Is there a way to restore serotonin to your brain after depleting it with drug-use?

Description : Is there a way to restore serotonin to your brain after depleting it with drug-use?

Last Answer : I think your brain can recover to some degree, depending on how much you used. I know lots of people who used to use a ton of E who are totally functional, happy, and confident.

Do they make pills that make serotonin?

Description : Do they make pills that make serotonin?

Last Answer : im ot sure if this does what you want, or if it has the opposite effect (its either one or the other) but klonazapan helps with neurological problems. one major side affect is that is makes you ... its also very addictive. you have to get off it very gradually or else your body wont react well.

Why does the hormone serotonin decrease in the brain ?

Description : Why does the hormone serotonin decrease in the brain ?

Last Answer : : Stress / Depression and Insomnia , this is due to lack of moderate rest including excessive exertion. Moreover, due to steroid drugs , and various phobias, the level of this hormone may decrease. In this case, meditation is very effective.

Assertion `:-` Platelets repair dammaged endothelium of blood vessels. Reason `:` Platelets secrete serotonin which is a vaso constrictor

Description : Assertion `:-` Platelets repair dammaged endothelium of blood vessels. Reason `:` Platelets secrete serotonin which is a vaso constrictor

Last Answer : Assertion `:-` Platelets repair dammaged endothelium of blood vessels. Reason `:` Platelets secrete ... . If both Assertion & Reason are false.

What to do when lacking serotonin?

Description : What to do when lacking serotonin?

Last Answer : Consult a doctor about taking tryptophan supplements

Serotonin syndrome?

Description : Serotonin syndrome?

Last Answer : DefinitionSerotonin syndrome is a potentialyl life-threatening drug reaction that causes the body to have too much serotonin, a chemical produced by nerve cells.Alternative NamesHyperserotonemia; Serotonergic syndromeCauses ... Celexa, Zoloft, Prozac, Zoloft, Paxil, and Lexapro. SNRI's include Cy

Prolactin release inhibiting hormone is believed to be (A) Serotonin (B) Norepinephrine (C) Dopanine (D) Acetyl choline

Description : Prolactin release inhibiting hormone is believed to be (A) Serotonin (B) Norepinephrine (C) Dopanine (D) Acetyl choline

Last Answer : Answer : C

Calcitomica is antagonist to (A) Serotonin (B) Thyroxine (C) Tri iodo thyronine (D) Para thyroid hormone

Description : Calcitomica is antagonist to (A) Serotonin (B) Thyroxine (C) Tri iodo thyronine (D) Para thyroid hormone

Last Answer : Answer : D

Posterior pituitary gland secretes (A) Catecholamines (B) Oxytocin (C) Follicle stimulating hormone (D) Serotonin

Description : Posterior pituitary gland secretes (A) Catecholamines (B) Oxytocin (C) Follicle stimulating hormone (D) Serotonin

Last Answer : Answer : B

The biosynthesis of both Catecholamine and serotonin require (A) Tyrosine hydroxylase (B) N-methyl transferase (C) Aromatic amino acid decarboxylase (D) Tryptophan pyrrolase

Description : The biosynthesis of both Catecholamine and serotonin require (A) Tyrosine hydroxylase (B) N-methyl transferase (C) Aromatic amino acid decarboxylase (D) Tryptophan pyrrolase

Last Answer : Answer : B

All the following are true about phenylketonuria except (A) Deficiency of phenylalanine hydroxylase (B) Mental retardation (C) Increased urinary excretion of p-hydroxyphenyl pyruvic acid (D) Decrease serotonin formation

Description : All the following are true about phenylketonuria except (A) Deficiency of phenylalanine hydroxylase (B) Mental retardation (C) Increased urinary excretion of p-hydroxyphenyl pyruvic acid (D) Decrease serotonin formation

Last Answer : Answer : C

All the following statements about serotonin are true except (A) It causes vasolidatation (B) It causes bronchoconstriction (C) It is metabolized by monoamine oxidase (D) Its metabolite is 5-hydroxyindole acetic acid

Description : All the following statements about serotonin are true except (A) It causes vasolidatation (B) It causes bronchoconstriction (C) It is metabolized by monoamine oxidase (D) Its metabolite is 5-hydroxyindole acetic acid

Last Answer : Answer : A

Serotonin is synthesised from (A) Serine (B) Phenylalanine (C) Tyrosine (D) Tryptophan

Description : Serotonin is synthesised from (A) Serine (B) Phenylalanine (C) Tyrosine (D) Tryptophan

Last Answer : Answer : D

In gastrointestinal tract, serotonin causes (a) Contraction of gastrointestinal muscles (b) Decreased muscle tone (c) Decreased peristalsis (d) All of the above

Description : In gastrointestinal tract, serotonin causes (a) Contraction of gastrointestinal muscles (b) Decreased muscle tone (c) Decreased peristalsis (d) All of the above

Last Answer : Ans: A

What foods have serotonin ?

Description : What foods have serotonin ?

Last Answer : Serotonin itself isn't in food. It's a neurotransmitterreleased into the synapse and bloodstream. However, certain foods cause serotonin to be released like candy, cereal and pasta. Anything with plenty of ... increase serotonin levels. However, the effects won't last long, maybe only 2-3 hours.

Which of the following hormones is released in excess quantity during excitement’? (1) Cortisone (2) Serotonin (3) Adrenaline (4) Oestrogen

Description : Which of the following hormones is released in excess quantity during excitement’? (1) Cortisone (2) Serotonin (3) Adrenaline (4) Oestrogen

Last Answer : (3) Adrenaline Explanation: Adrenaline is a hormone produced by the adrenal glands during high stress or exciting situations. This powerful hormone is part of the human body's acute stress ... largely refers to this hormone as epinephrine, although the two terms may be used interchangeably.

Which of the following hormone is released in excess quantity during excitement? (1) Cortisone (2) Serotonin (3) Adrenaline (4) Oestrogen

Description : Which of the following hormone is released in excess quantity during excitement? (1) Cortisone (2) Serotonin (3) Adrenaline (4) Oestrogen

Last Answer : (3) Adrenaline Explanation: Adrenaline is a hormone produced by the adrenal glands during high stress or exciting situations. This powerful hormone is part of the human body's acute stress response system, ... , all of which work to increase blood flow to the muscles and oxygen to the lungs.

The following are true about platelets: a. they are formed in the bone marrow from megakaryocytes. b. their life span in circulation is about 30 days c. in a normal person, 20% of the platelets are found in the spleen. d. they contain adenosine diphophate and serotonin.

Description : The following are true about platelets: a. they are formed in the bone marrow from megakaryocytes. b. their life span in circulation is about 30 days c. in a normal person, 20% of the platelets are found in the spleen. d. they contain adenosine diphophate and serotonin.

Last Answer : they contain adenosine diphophate and serotonin.

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

The figure shows an axon terminal and synapse. Select the option giving correct identification of labels A-D. A C D B (a) A-Action potential, C-Neurotransmitter (b) B-Neurotransmitter, D- Receptor capsules (c) C-Receptor, D-Synaptic vesicles (d) A-Axon terminal, B- Serotonin complex

Description : The figure shows an axon terminal and synapse. Select the option giving correct identification of labels A-D. A C D B (a) A-Action potential, C-Neurotransmitter (b) B-Neurotransmitter, D- Receptor capsules (c) C-Receptor, D-Synaptic vesicles (d) A-Axon terminal, B- Serotonin complex

Last Answer : c) C-Receptor, D-Synaptic vesicles

The figure shows a human blood cell. Identify it and give its characteristics. Blood cell Characteristics (a) Basophil Secretes serotonin, inflammatory response (b) B-lymphocyte Forms about 20% of blood cells involved in immune response (c) Neutrophil Most abundant blood cells, phagocytic (d) Monocyte Lifespan of 3 days, produces antibodies

Description : The figure shows a human blood cell. Identify it and give its characteristics. Blood cell Characteristics (a) Basophil Secretes serotonin, inflammatory response (b) B-lymphocyte Forms about 20% of ... Most abundant blood cells, phagocytic (d) Monocyte Lifespan of 3 days, produces antibodies

Last Answer : (a) Basophil Secretes serotonin, inflammatory response

Of the following neurotransmitters, which demonstrates inhibitory action, helps control mood and sleep, and inhibits pain pathways? a) Serotonin The sources of serotonin are the brain stem, hypothalamus, and dorsal horn of the spinal cord.

Description : Of the following neurotransmitters, which demonstrates inhibitory action, helps control mood and sleep, and inhibits pain pathways? a) Serotonin The sources of serotonin are the brain ... d) Acetylcholine Acetylcholine is usually excitatory, but the parasympathetic effects are sometimes inhibitory.

Last Answer : a) Serotonin The sources of serotonin are the brain stem, hypothalamus, and dorsal horn of the spinal cord.

Which of the following medications used for the treatment of obesity prevents the absorption of triglycerides? a) Orlistat (Xenical) Orlistat (Xenical) prevents the absorption of triglycerides. Side effects of Xenical may include increased bowel movements, gas with oily discharge, decreased food absorption, decreased bile flow, and decreased absorption of some vitamins. b) bupropion hydrochloride (Wellbutrin) buproprion hydrochloride (Wellbutrin) is an antidepressant medication. c) Sibutramine hydrochoride (Meridia) Sibutramine hydrochloride (Meridia) inhibits the reuptake of serotonin and norepinephine. Meridia decreases appetite. d) Fluoxetine hydrochloride (Prozac) Fluoxetine hydrochloride (Prozac) has not been approved by the FDA for use in the treatment of obesity.

Description : Which of the following medications used for the treatment of obesity prevents the absorption of triglycerides? a) Orlistat (Xenical) Orlistat (Xenical) prevents the absorption of triglycerides. Side effects of ... (Prozac) has not been approved by the FDA for use in the treatment of obesity.

Last Answer : a) Orlistat (Xenical) Orlistat (Xenical) prevents the absorption of triglycerides. Side effects of Xenical may include increased bowel movements, gas with oily discharge, decreased food absorption, decreased bile flow, and decreased absorption of some vitamins.

Selective serotonin reuptake inhibitor is (A) Imipramine (B) Iproniazide (C) Fluoxetin (D)Naphazoline

Description : Selective serotonin reuptake inhibitor is (A) Imipramine (B) Iproniazide (C) Fluoxetin (D)Naphazoline

Last Answer : (C) Fluoxetin

Cisapride enhances gastrointestinal motility by: A. Activating serotonin 5-HT4 receptor B. Activating muscarinic M3 receptor C. Blocking dopamine D2 receptor D. All of the above

Description : Cisapride enhances gastrointestinal motility by: A. Activating serotonin 5-HT4 receptor B. Activating muscarinic M3 receptor C. Blocking dopamine D2 receptor D. All of the above

Last Answer : A. Activating serotonin 5-HT4 receptor

Which of the following is labelled as a 'serotonin and noradrenaline reuptake inhibitor or SNRI': A. Amineptine B. Venlafaxine C. Bupropion D. Citalopram

Description : Which of the following is labelled as a 'serotonin and noradrenaline reuptake inhibitor or SNRI': A. Amineptine B. Venlafaxine C. Bupropion D. Citalopram

Last Answer : D. Citalopram