Small masses of lymphatic tissue found throughout the ileum region of the small intestine are called:
1. | Paneth cells | 2. | Meissener’s Plexus |
3. | Peyer’s patches | 4. | Entero-chromaffin cells |
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A normal cellular gene which when altered by mutation can contribute to cancer is called:
1. | Oncogene | 2. | V – Onc |
3. | Neoplastic gene | 4. | Proto-oncogene |
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Opioids bind to specific receptors in CNS and:
1. | GIT | 2. | CVS |
3. | Liver | 4. | Lungs |
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Cannabinoid receptors are principally located in the brain but they also have side effects on:
1. | GIT | 2. | CVS |
3. | Liver | 4. | Lungs |
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Cocaine acts through:
1. | Interfering with the action of acetylcholine |
2. | Potentiating catecholamines |
3. | Interfering with the transport of dopamine |
4. | Releasing endorphins and enkephalins |
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Steroid abuse in males does not cause:
1. Decrease in size of the prostate
2. Acne
3. Breast enlargement
4. Reduction of testicle size
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A drug that depresses brain activity and produces feeling of calmness, relaxation, and drowsiness, is :
1. | Morphine | 2. | Valium |
3. | Caffeine | 4. | LSD |
Which of the following is not a hallucinogenic drug?
1. | LSD | 2. | Mescaline |
3. | Morphine | 4. | Hashish |
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A drug used to treat attention deficit disorder is :
1. | Valium | 2. | Amphetamine |
3. | LSD | 4. | Psilocybin |
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Nicotine functions as a stimulant because it stimulates the release of:
1. Adrenaline
2. Thyroxine
3. Dopamine
4. Acetylcholine
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