A substance that can evoke an immune response is termed;
Anonymous Quiz
75%
Immunogen
20%
Hapten
0%
Tolerogen
5%
Adjuvant
All of the following statements body haptens are correct EXCEPT:
Anonymous Quiz
0%
They are low molecular weight substances
11%
They are incapable of inducing an immune response alone
74%
They are non-specific potentiators of the immune response
16%
Penicillin is an example of a hapten
A substance that can stimulate an immune response only is coupled to a carrier molecule is called:
Anonymous Quiz
0%
Immunogen
5%
Antigen
90%
Hapten
5%
Antigenic determination
0%
Adjuvant
Antigenicity is increased by all of the following EXCEPT:
Anonymous Quiz
16%
Chemical complexity of antigen
5%
Being protein in nature
74%
Very high dose of antigen
5%
Large size of antigen
What makes a substance more immunogenic:
Anonymous Quiz
5%
its administration in a very high dose
9%
Its administration by the intravenous route
68%
Its natural chemical complexity
18%
Its similarity to host cellular antigens
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The following drug is used in treatment of benzodiazepine toxicity:
Anonymous Quiz
12%
a) Zoledronic acid
8%
b)Naloxone
20%
C)Flurazepam
60%
d)Flumazenil
The following drug is an ultra-short acting barbiturate used in IV anesthesia:
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Anonymous Quiz
0%
Buspironeο»Ώο»Ώο»Ώ
17%
Phenobarbitone
78%
Thiopentone
6%
Propranolol
A patient was prescribed a typical antipsychotic. Upon intake of the antipsychotic, he suffered fever, exceeding 40Β°C and uncontrolled tremors as if shivering. He was diagnosed as having neurolept malignant syndrome. What should he be prescribed to resolve such medical emergency?
CNS actions of chlorpromazine include all of the following except:
Anonymous Quiz
65%
Emetic action
24%
Hypothermia
0%
Increase appetite
12%
Increase prolactin
Adverse effects of benzodiazepines include:
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ο»Ώο»Ώο»Ώ
Anonymous Quiz
16%
Convulsionsο»Ώο»Ώο»Ώ
16%
Insomniaο»Ώο»Ώο»Ώ
5%
Migraine
63%
Addiction
Benzodiazepines produce their actions on the CNS by:
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ο»Ώο»Ώο»Ώ
Anonymous Quiz
7%
Acting as agonists on GABA-B receptors
7%
Reduction of the effect of GABA on GABA-A receptors
87%
Potentiation of the effect of GABA on GABA-A receptors
0%
Acting as antagonists on
One of the following drugs is a CNS stimulant
Anonymous Quiz
88%
Caffeineο»Ώο»Ώο»Ώ
6%
Lorazepamο»Ώο»Ώο»Ώο»Ώο»Ώο»Ώ
0%
Zolpidem
6%
Phenobarbitone
One of the following is a drug that is useful to initiate sleep:
Anonymous Quiz
7%
Temazepam
7%
Flurazepam
7%
Diazepam
80%
Triazolam
A patient on antipsychotic medication blocking D2 receptors, is suffering iatrogenic parkinsonism, the best treatment option would be:
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ο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώ
Anonymous Quiz
52%
benztropine
25%
bromocriptine
18%
levodopa
5%
dopamine
Which of the following is Bz receptor antagonist:
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ο»Ώο»Ώ
Anonymous Quiz
15%
zolpidem
0%
zopicione
85%
flumazenil
0%
lorazepam