What constitutes about 50% of the lymphoid tissue in the human body?

1. Malt 2. Spleen
3. Lymph nodes 4. Liver

Subtopic:  Details of Immunity | Active & Passive Immunity | Allergies & Autoimmunity | Human Immune System |
 93%
Level 1: 80%+

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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

Subtopic:  Human Immune System |
 92%
Level 1: 80%+

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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
Subtopic:  Cancer |
 64%
Level 2: 60%+

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Opioids bind to specific receptors in CNS and:

1.  GIT 2.  CVS
3.  Liver 4.  Lungs

Subtopic:  Drugs & Alcohol Abuse |
 86%
Level 1: 80%+

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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
Subtopic:  Drugs & Alcohol Abuse |
 66%
Level 2: 60%+

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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

Subtopic:  Drugs & Alcohol Abuse |
 86%
Level 1: 80%+

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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

Subtopic:  Drugs & Alcohol Abuse |
 62%
Level 2: 60%+

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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

Subtopic:  Drugs & Alcohol Abuse |
Level 3: 35%-60%

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Which of the following is not a hallucinogenic drug?

1. LSD 2. Mescaline
3. Morphine 4. Hashish
Subtopic:  Drugs & Alcohol Abuse |
 59%
Level 3: 35%-60%

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A drug used to treat attention deficit disorder is :

1.  Valium 2.  Amphetamine
3.  LSD 4.  Psilocybin

Subtopic:  Drugs & Alcohol Abuse |
 57%
Level 3: 35%-60%

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