Which immunity develops following a subclinical infection?
Anonymous Quiz
14%
Artificial active immunity
0%
Artificial passive immunity.
86%
Natural active immunity
0%
Natural passive immunity
Which antibodies represent passive acquired immunity:
Anonymous Quiz
0%
Antibodies developing after clinically manifest infection
71%
Antibodies passing from mother to newborn baby
14%
Antibodies produced after subclinical infection
14%
Antibodies produced following vaccine administration
Natural passive immunity
Anonymous Quiz
8%
Innate immunity to viruses includes:
31%
Type I interferon
54%
Neutralizing antibodies
8%
Cytokines production by T helper cells
The main specific immune mechanism to established viral infection is:
Anonymous Quiz
0%
Antibody-mediated immune response
92%
Cytotoxic T cell-mediated immune response
0%
Helper T cell-mediated immune response
8%
killing by NK cells
The most important cells involved in innate immunity to fungi are:
Anonymous Quiz
22%
Eosinophils
0%
Helper T lymphocytes
67%
Neutrophils
11%
Macrophages
Which cell type is particularly important in the defense against parasitic infections?
Anonymous Quiz
100%
Easinophil
0%
Macrophage
0%
Monocyte
0%
Neutrophil
Which statement is Incorrect regarding immunity to extracellular bacteria:
Anonymous Quiz
44%
NK cells can exert direct cytotoxic killing of extracellular bacteria
25%
Such bacteria rapidly killed by microbicidal mechanisms of phagocytes.
25%
The main protective specific immune immune response e is humoral immunity
6%
Agglutination of bacteria by antibodies prevents their spread.
Venlafaxine differs from standard tricyclic antidepressants in that it:
Anonymous Quiz
0%
Does not inhibit 5-HT reuptake
20%
Does not inhibit noradrenaline reuptake
70%
Does not have anticholinergic or antiadrenergic property
10%
ο»Ώο»Ώο»ΏHas lower antidepressant efficacy
The following antiepileptic drug is used in treatment of Grand Mal epilepsy & has antiarrhythmic action:
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
Anonymous Quiz
13%
Diazepamο»Ώο»Ώο»Ώο»Ώο»Ώο»Ώ
6%
Phenobarbitone
13%
Sodium valproate
69%
Phenytoin
Which of the following opioid analgesics induces withdrawal syndrome when given to a morphine addict?
Anonymous Quiz
6%
Fentanyl
24%
Nalbuphine
18%
Meperidine
53%
Methadone
Papaverine is used in the treatment of pulmonary hypertension because papaverine:
Anonymous Quiz
6%
an analgesic
19%
Increases cardiac contractility.
69%
Causes vasodilatation.
6%
Is a diuretic
One of the following is not an action of non-steroidal anti-inflammatory drugs (NSAIDs):
Anonymous Quiz
0%
Inhibit Central & Peripheral Cyclo-oxygenase enzymes
13%
Gastric irritation
40%
Bronchospasm
47%
Uricosuric
Which of the following drugs acts by binding to synaptic vesicular protein to modify the release of glutamate and GABA?
Anonymous Quiz
0%
Lamotrigine
60%
Levetiracetam
40%
Diazepam
0%
Phenytoin
Two antiepileptic drugs, the first might cause hirsutism & the other might cause alopecia .
Anonymous Quiz
10%
Carbamazepine- Ethosuximide
0%
Clonazepam- phenytoin
30%
Phenytoin- Valproic acid
60%
Phenytoin- Carbamazepine
Paracetamol can produce the following side effect as overdose toxicity sign:
ο»Ώ
ο»Ώ
Anonymous Quiz
11%
ο»Ώο»ΏGastric irritation
17%
Bronchospasm
17%
Bleeding tendency
56%
Hepatotoxicity
Suvorexant is:
ο»Ώο»Ώ
ο»Ώο»Ώ
Anonymous Quiz
73%
OX1&2 receptor antagonist
0%
ο»Ώο»ΏOX 1&2 agonist
13%
Bz antagonist
13%
SHT agonist
π1
Of the following, choose the antidepressant having both high sedative and high anticholinergic activity:
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
Anonymous Quiz
18%
Paroxetine
36%
Fluoxetine
45%
Amitriptyline
0%
Trazodone
An anti-psychotic drug-induced parkinsonism is treated by:
ο»Ώ
ο»Ώ
Anonymous Quiz
78%
Anti-cholinergics
9%
Levodopa
7%
Selegiline
6%
Amantadine
The ability of Salicylates to reduce inflammation includes:
ο»Ώο»Ώ
ο»Ώο»Ώο»Ώ ο»Ώο»Ώο»Ώ ο»Ώο»Ώο»Ώ
ο»Ώο»Ώ
ο»Ώο»Ώο»Ώ ο»Ώο»Ώο»Ώ ο»Ώο»Ώο»Ώ
Anonymous Quiz
71%
Stabilization of lysosomes
7%
Increase the kallikreine enzyme activity
21%
Hyaluronidase enzyme activation
0%
Activation of polymorphs
Drug used orally to maintain the Opiate-free state of treated addict:
ο»Ώ
ο»Ώ
Anonymous Quiz
46%
Naltrexone
38%
Naloxone
0%
Diphenoxylate
15%
Loperamide