Which of the following is true about catecholamines
1. Increase heartbeat
2. cause goose bumps
3. Pupilary dilation
4. All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMary is about to face and interview. But during first five minutes before the interview, she experiences sweating, increased rate of heart beat, respiration etc. Which hormone is responsible for her restlessness?
1. Prostaglandins and Vasopressin
2. Epinephrine and Cortisol
3. Adrenaline and Norepinephrine
4. Insulin and Thyroxine
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFeeling the tremor of an earthquake a scared resident of seventh floor of a multistoryed
building starts climbing down the stairs rapidly. Which hormone initiated this action?
1. Thyroxine
2. Adrenaline
3. Glucagon
4. Gastrin
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFight - or - flight reaction cause activation of:
1. | the parathyroid glands, leading to increased metabolic rate. |
2. | the kidney, leading to suppression of the rennin angiotensin-aldosterone pathway. |
3. | the adrenal medulla, leading to increased secretion of epinephrine and norepinephrine |
4. | the pancreas leading to a reduction in blood sugar levels. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe centrally located tissues of the adrenal gland are called
1. adrenal cortex
2. Adrenal medulla
3. adrenal mediastinum
4. None of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA rise in a heartbeat, increase in the cardiac output, blood pressure and blood sugar occurs during an emergency, by the hormone
1. Aldosterone
2. Antidiuretic hormone
3. Epinephrine
4. Oxytocin
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCatecholamine in a normal person induces
1. intense salivation
2. alertness
3. decrease in heart beat
4. excessive urination
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect the correct matching of a hormone, its source and its function:
Hormone | Source | Function | |
1. | Norepineph rine |
Adrenal medulla | Increases heartbeat, rate of respiration and alertness |
2. | Glucagon | Beta-cells of Islets of Langerhans |
Stimulates glycogenolysis |
3. | Prolactin | Posterior pituitary |
Regulates growth of mammary glands and milk formation in females |
4. | Vasopressin | Posterior pituitary |
Increases loss of water through urine |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyInjury to adrenal cortex is not likely to affect the secretion of which one of the following ?
1. Aldosterone
2. Both androstenedione and dehydroepiandrosterone
3. Adrenalin
4. Cortisol
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich hormone causes dilation of blood vessels, increased oxygen consumption and gluco-genesis ?
1. ACTH
2. Insulin
3. Adrenalin
4. Glucagon
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology