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प्रश्न
What is the scientific explanation for the feeling of depression?
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उत्तर
A person suffers from depression when he has low levels of noradrenaline. Noradrenaline is a neurotransmitter that plays a role in mood changes. Low levels of noradrenaline lower the signal-sending activity and make the person suffer from depression.
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संबंधित प्रश्न
What is meant by the term ‘broad spectrum antibiotics’? Explain.
What is tincture of iodine? What is its use?
Define the following term with a suitable example in each:
Disinfectants
Which of the following statements is not correct.
Which of the following statements are incorrect about penicillin?
(i) An antibacterial fungus.
(ii) Ampicillin is its synthetic modification.
(iii) It has bacteriostatic effect.
(iv) It is a broad-spectrum antibiotic.
What is the average molecular mass of drugs?
What is the basic difference between antiseptics and disinfectants?
Between sodium hydrogen carbonate and magnesium hydroxide which is a better antacid and why?
Match the medicines given in Column I with their use given in Column II.
| Column I | Column II |
| (i) Ranitidine | (a) Tranquilizer |
| (ii) Furacine | (b) Antibiotic |
| (iii) Phenelzine | (c) Antihistamine |
| (iv) Chloramphenicol | (d) Antiseptic |
| (e) Antifertility drug |
In what respect do prontosil and salvarsan resemble. Is there any resemblance between azo dye and prontsil? Explain.
Aspirin is chemically
Which of the following is known as broad spectrum antibiotics?
The mixture of chloroxylenol and terpineol is an example of ______.
How many of the following drugs is/are example(s) of broad spectrum antibiotic?
Sulphonamides act as ______.
