Advertisements
Advertisements
Question
What is the scientific explanation for the feeling of depression?
Advertisements
Solution
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.
APPEARS IN
RELATED QUESTIONS
What is meant by the term ‘broad spectrum antibiotics’? Explain.
Compound which is added to soap to impart antiseptic properties is ______.
Compounds with antiseptic properties are:
(i) \[\ce{CHCl3}\]
(ii) \[\ce{CHI3}\]
(iii) Boric acid
(iv) 0.3 ppm aqueous solution of \[\ce{Cl2}\]
Which of the following are sulpha drugs?
(i) Sulphapyridine
(ii) Prontosil
(iii) Salvarsan
(iv) Nardil
Which of the following are antidepressants?
(i) Iproniazid
(ii) Phenelzine
(iii) Equanil
(iv) Salvarsan
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.
Which of the following is known as broad spectrum antibiotics?
Which of the following antibiotic contains NO2 group attached to aromatic nucleus in its structure?
How many of the following drugs is/are example(s) of broad spectrum antibiotic?
Which of the following was the first antiseptic used in surgery?
Select the active antiseptic ingredient in dettol?
Which antibiotic is considered broad-spectrum?
The antibacterial activity of prontosil is due to ________.
Who discovered the first antibiotic penicillin?
