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

In carcinoid syndrome the argentaffin tissue of the abdominal cavity overproduce (A) Serotonin (B) Histamine (C) Tryptamine (D) Tyrosine
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Histamine is involved as a mediator in the following pathological condition: A. Delayed hypersensitivity reaction B. Inflammation C. Carcinoid syndrome D. Variant angina

Description : Histamine is involved as a mediator in the following pathological condition: A. Delayed hypersensitivity reaction B. Inflammation C. Carcinoid syndrome D. Variant angina

Last Answer : B. Inflammation

Histamine is involved as a mediator in the following pathological condition: A. Delayed hypersensitivity reaction B. Inflammation C. Carcinoid syndrome D. Variant angina

Description : Histamine is involved as a mediator in the following pathological condition: A. Delayed hypersensitivity reaction B. Inflammation C. Carcinoid syndrome D. Variant angina

Last Answer : B. Inflammation

The following biogenic amine is not actively taken up into its storage site by an active amine pump: A. Histamine B. 5-Hydroxy tryptamine C. Dopamine D. Noradrenaline

Description : The following biogenic amine is not actively taken up into its storage site by an active amine pump: A. Histamine B. 5-Hydroxy tryptamine C. Dopamine D. Noradrenaline

Last Answer : A. Histamine

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

Urinary excretion of vanillyl madelic acid is increased in (A) Phaeochromocytoma (B) Cushing’s syndrome (C) Carcinoid syndrome (D) Aldosteronism

Description : Urinary excretion of vanillyl madelic acid is increased in (A) Phaeochromocytoma (B) Cushing’s syndrome (C) Carcinoid syndrome (D) Aldosteronism

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 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

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

Phenylalanine is the precursor of (A) L-DOPA (B) Histamine (C) Tyrosine (D) Throxine

Description : Phenylalanine is the precursor of (A) L-DOPA (B) Histamine (C) Tyrosine (D) Throxine

Last Answer : C

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

Secretion of Serotonin, heparin and histamine is the function of

Description : Secretion of Serotonin, heparin and histamine is the function of

Last Answer : mast cells.

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

Plasma tyrosine level in Richner-Hanhart syndrome is (A) 1–2 mg/dL (B) 2–3 mg/dL (C) 4–5 mg/dL (D) 8–10 mg/dL

Description : Plasma tyrosine level in Richner-Hanhart syndrome is (A) 1–2 mg/dL (B) 2–3 mg/dL (C) 4–5 mg/dL (D) 8–10 mg/dL

Last Answer : Answer : C

Richner-Hanhart syndrome is due to defect in (A) Tyrosinase (B) Phenylalanine hydroxylase (C) Hepatic tyrosine transaminase (D) Fumarylacetoacetate hydrolase

Description : Richner-Hanhart syndrome is due to defect in (A) Tyrosinase (B) Phenylalanine hydroxylase (C) Hepatic tyrosine transaminase (D) Fumarylacetoacetate hydrolase

Last Answer : Answer : B

Presence of significant amount of 5-HIAA in urine indicates (A) Carcinoid in liver (B) Carcinoid in appendix (C) Metastasis of carcinoma of liver (D) Hepatoma

Description : Presence of significant amount of 5-HIAA in urine indicates (A) Carcinoid in liver (B) Carcinoid in appendix (C) Metastasis of carcinoma of liver (D) Hepatoma

Last Answer : Answer : C

The promoter on an expression vector used to overproduce proteins in bacteria is A.a bacterial promoter B.expressed both in bacteria and mammalian cells C.not a regulated promoterD.the natural promoter of the gene being cloned

Description : The promoter on an expression vector used to overproduce proteins in bacteria is A.a bacterial promoter B.expressed both in bacteria and mammalian cells C.not a regulated promoter D.the natural promoter of the gene being cloned

Last Answer : A.a bacterial promoter

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?

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

(a) Draw a diagram of human respiratory system and label the following: (i) part where air is filtered by fine hair and mucus (ii) part which terminates in balloon – like structures (iii) balloon – like structures where exchange of gases takes place. (iv) part which separates chest cavity from abdominal cavity. (b) Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms? -Biology

Description : (a) Draw a diagram of human respiratory system and label the following: (i) part where air is filtered by fine hair and mucus (ii) part which terminates in balloon - like structures (iii) ... (b) Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms? -Biology

Last Answer : (a) (b) Quantity of dissolved oxygen is fairly low in water as compared to the amount of oxygen in air. Aquatic organisms therefore have to breath faster than terrestrial organisms to absorb the required amount of oxygen from the water.

Give reasons for the following (i)The human testes are located outside the abdominal cavity. (ii)Some organisms like honeybees are called parthenogenetic animals -Biology

Description : Give reasons for the following (i)The human testes are located outside the abdominal cavity. (ii)Some organisms like honeybees are called parthenogenetic animals -Biology

Last Answer : Testes are located outside the abdominal cavity within a pouch called scrotum. Scrotum maintains low temperature of the testes (2-2.5°C lower than normal body temp­erature) ... from unfertilised diploid eggs (and do not undergo fertilisation) they are called parthenogenetic animals.

Scrotal sacs of man and rabbit are connected with the abdominal cavity by

Description : Scrotal sacs of man and rabbit are connected with the abdominal cavity by

Last Answer : Scrotal sacs of man and rabbit are connected with the abdominal cavity by A. Inguinal canal B. Haversian canal C. Vagina cavity D. Spermatic canal.

Assertion : The testes are situated outside the abdominal cavity within scrotum . Reason : Lower temperature for the testis is necessary for spermatog

Description : Assertion : The testes are situated outside the abdominal cavity within scrotum . Reason : Lower temperature for the testis is necessary for spermatog

Last Answer : Assertion : The testes are situated outside the abdominal cavity within scrotum . Reason : Lower ... . If both Assertion & Reason are False.

Temperature of scrotum as compared to abdominal cavity is less by

Description : Temperature of scrotum as compared to abdominal cavity is less by

Last Answer : Temperature of scrotum as compared to abdominal cavity is less by A. `1 ^(@)C` B. `5^(@)C` C. `3^(@)C` D. `10^(@)C`

Scrotal sacs of man is connected with the abdominal cavity by-

Description : Scrotal sacs of man is connected with the abdominal cavity by-

Last Answer : Scrotal sacs of man is connected with the abdominal cavity by- A. Inguinal canal B. Haversian canal C. Vaginacavity D. Spermatic canal

Scrotum communicates with abdominal cavity through

Description : Scrotum communicates with abdominal cavity through

Last Answer : Scrotum communicates with abdominal cavity through A. urethra B. inguinal canal C. vas deferens D. epididymis

What is located beneath the diaphragm in the right upper quadrant of the abdominal cavity?

Description : What is located beneath the diaphragm in the right upper quadrant of the abdominal cavity?

Last Answer : Liver

What is located beneath the diaphragm in the right upper quadrant of the abdominal cavity?

Description : What is located beneath the diaphragm in the right upper quadrant of the abdominal cavity?

Last Answer : Liver

Lungs are situated in the (a) abdominal cavity (b) pericardial cavity (c) buccal cavity (d) thoracic cavity

Description : Lungs are situated in the (a) abdominal cavity (b) pericardial cavity (c) buccal cavity (d) thoracic cavity

Last Answer : Ans:(d)

Lungs are located in the – (1) abdominal cavity (2) pericardial cavity (3) peritoneal cavity (4) pleural cavity

Description : Lungs are located in the – (1) abdominal cavity (2) pericardial cavity (3) peritoneal cavity (4) pleural cavity

Last Answer : (4) pleural cavity Explanation: In human anatomy, the pleural cavity is the potential space between the two pleura (visceral and parietal) of the lungs.

The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for (a) maintaining the scrotal temperature lower than the internal body temperature (b) escaping any possible compression by the visceral organs (c) providing more space for the growth of epididymis (d) providing a secondary sexual feature for exhibiting the male sex.

Description : The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for (a) maintaining the scrotal temperature lower than the internal body ... growth of epididymis (d) providing a secondary sexual feature for exhibiting the male sex.

Last Answer : (a) maintaining the scrotal temperature lower than the internal body temperature

Lungs are located in the (1) abdominal cavity (2) pericardial cavity (3) peritoneal cavity (4) pleural cavity

Description : Lungs are located in the (1) abdominal cavity (2) pericardial cavity (3) peritoneal cavity (4) pleural cavity

Last Answer : pleural cavity

Which cells of ‘Crypts of Lieberkuhn’ secrete antibacterial lysozyme? (a) Paneth cells (b) Zymogen cells (c) Kupffer cells (d) Argentaffin cells

Description : Which cells of ‘Crypts of Lieberkuhn’ secrete antibacterial lysozyme? (a) Paneth cells (b) Zymogen cells (c) Kupffer cells (d) Argentaffin cells

Last Answer : (a) Paneth cells

Which cells of "Crypts of Lieberkuhn" secrete antibacterial lysozyme ? (1) Paneth cells (2) Zymogen cells (3) Kupffer cells (4) Argentaffin cells

Description : Which cells of "Crypts of Lieberkuhn" secrete antibacterial lysozyme ? (1) Paneth cells (2) Zymogen cells (3) Kupffer cells (4) Argentaffin cells

Last Answer : (1) Paneth cells

The action of 5-Hydroxy tryptamine mediated by the 5-HT3 receptor is (a) Vasoconstriction (b) Bradycardia (c) EDRF release (d) Platelet aggregation

Description : The action of 5-Hydroxy tryptamine mediated by the 5-HT3 receptor is (a) Vasoconstriction (b) Bradycardia (c) EDRF release (d) Platelet aggregation

Last Answer : Ans: B

The following action of 5-Hydroxy tryptamine is mediated by the 5-HT3 receptor: A. Vasoconstriction B. Bradycardia C. EDRF release D. Platelet aggregation

Description : The following action of 5-Hydroxy tryptamine is mediated by the 5-HT3 receptor: A. Vasoconstriction B. Bradycardia C. EDRF release D. Platelet aggregation

Last Answer : B. Bradycardia

Could abdominal cramping and diarrhea be symptoms of irritable bowel syndrome?

Description : Could abdominal cramping and diarrhea be symptoms of irritable bowel syndrome?

Last Answer : The primary symptoms of irritable bowel syndrome are abdominal pain, bloating and discomfort. Others include constipation and diarrhea. Abdominal cramping and diarrhea could be symptoms of irritable bowel syndrome.

What is the name of the syndrome of fever, abdominal cramps, and bloody mucoid stools caused by Shigella species? a. Bacterial dysentery b. Typhoid fever c. Pseudomembranous colitis d. HUS

Description : What is the name of the syndrome of fever, abdominal cramps, and bloody mucoid stools caused by Shigella species? a. Bacterial dysentery b. Typhoid fever c. Pseudomembranous colitis d. HUS

Last Answer : a. Bacterial dysentery

What is the name of the syndrome of fever, abdominal cramps, and bloody mucoid stools caused by Shigella species? a. Bacterial dysentery b. Typhoid fever c. Pseudomembranous colitis d. HUS

Description : What is the name of the syndrome of fever, abdominal cramps, and bloody mucoid stools caused by Shigella species? a. Bacterial dysentery b. Typhoid fever c. Pseudomembranous colitis d. HUS

Last Answer : a. Bacterial dysentery

Which of the following disorders is characterized by a group of symptoms produced by an excess of free circulating cortisol from the adrenal cortex? a) Cushing’s syndrome The patient with Cushing’s syndrome demonstrates truncal obesity, moon face, acne, abdominal striae, and hypertension.

Description : Which of the following disorders is characterized by a group of symptoms produced by an excess of free circulating cortisol from the adrenal cortex? a) Cushing's syndrome The patient ... individual with Hashimoto's disease demonstrates inflammation of the thyroid gland, resulting in hypothyroidism.

Last Answer : a) Cushing’s syndrome The patient with Cushing’s syndrome demonstrates truncal obesity, moon face, acne, abdominal striae, and hypertension.

Occurrence of the following adverse reaction absolutely contraindicates further use of rifampin in the treatment of tuberculosis: A. Respiratory syndrome B. Cutaneous syndrome C. Flu syndrome D. Abdominal syndrome

Description : Occurrence of the following adverse reaction absolutely contraindicates further use of rifampin in the treatment of tuberculosis: A. Respiratory syndrome B. Cutaneous syndrome C. Flu syndrome D. Abdominal syndrome

Last Answer : A. Respiratory syndrome

Histamine secreting cells are found in (a) connective tissues (b) lungs (c) muscular tissue (d) nervous tissue

Description : Histamine secreting cells are found in (a) connective tissues (b) lungs (c) muscular tissue (d) nervous tissue

Last Answer : (a) connective tissues

Which one of the following is correct pairing of a body part and the kind of muscle tissue that moves it? (a) Biceps of upper arm – S m o o t h m u s c l e fibres (b) Abdominal wall – Smooth muscle (c) Iris – Involuntary smooth muscle (d) Heart wall – Involuntary unstriated muscle

Description : Which one of the following is correct pairing of a body part and the kind of muscle tissue that moves it? (a) Biceps of upper arm – S m o o t h m u s c l e fibres (b) Abdominal wall – Smooth muscle (c) Iris – Involuntary smooth muscle (d) Heart wall – Involuntary unstriated muscle

Last Answer : (b) Abdominal wall – Smooth muscle

Which of the following terms is used to refer to protrusion of abdominal organs through the surgical incision? a) Evisceration Evisceration is a surgical emergency. b) Hernia A hernia is a weakness in the abdominal wall. c) Dehiscence Dehiscence refers to partial or complete separation of wound edges. d) Erythema Erythema refers to redness of tissue.

Description : Which of the following terms is used to refer to protrusion of abdominal organs through the surgical incision? a) Evisceration Evisceration is a surgical emergency. b) Hernia A hernia is a weakness ... partial or complete separation of wound edges. d) Erythema Erythema refers to redness of tissue.

Last Answer : a) Evisceration Evisceration is a surgical emergency.

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