Which of the following opioid receptor types is responsible for euphoria and respiratory depression?
ο»Ώ
ο»Ώ
Anonymous Quiz
13%
ο»Ώο»ΏKappa-receptors
0%
Delta-receptors.
67%
Mu-receptors
20%
All of the above
Which of the following is inhibited by morphine?
Anonymous Quiz
19%
Endorphins
13%
Antidiuretic hormone
6%
Seizures
63%
Substance P
Regarding mechanisms of action of morphine, which of the following is TRUE?
Anonymous Quiz
64%
A full agonist at opioid receptors
14%
It opens calcium channels and increases the release of neurotransmitters.
14%
It enhances the effects of naloxone
7%
increases the release of endogenous endorphins
The following is an antiviral drug with anti-parkinson's properties:
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
Anonymous Quiz
2%
Procyclidine
2%
Levodopa
95%
Amantadine
2%
Pergolide
Which of the following drugs is used in treatment of morphine or heroin addiction?
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
Anonymous Quiz
0%
Meperidine
67%
Methadone
0%
Fentanyl
33%
Naloxone
To reduce the incidence of long-term complications with levodopa, it is advisable to:
Anonymous Quiz
0%
reduce the frequency of levodopa
56%
intake administer slow-release
22%
preparations avoid combination with dopaminergic agonists
22%
combine with a muscarinic agonist
The rationale of administering morphine in a case of acute pulmonary edema due to left ventricular failure is that:
Anonymous Quiz
7%
morphine increases sympathetic drive to the heart, enhancing contractility.
0%
morphine causes vasoconstriction, reverting hypotension.
0%
morphine causes bronchodilatation, ameliorating respiration and blood oxygenation.
93%
morphine reduces both preload and afterload.
Which of the following applies to the actions of morphine?
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώ
Anonymous Quiz
6%
Morphine increases HRC.
65%
Morphine increases intrabiliary pressure.
0%
Morphine increases cough.
29%
Morphine increases ACTH.
Morphine exerts a depressant effect on:
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
Anonymous Quiz
89%
Respiratory center
5%
CTZ
0%
EWN of 3rd cranial nerve
5%
ο»Ώο»Ώο»ΏVagal center
male patient suffered acute morphine poisoning after receiving an IV injection of the addictive substance. Two hours later, he was transferred to the Toxicology Center, Kasr Al-Ainy, where the resident recommended a stomach wash. Do you agree with the resident's decision?
Which of the following drugs is a pure opioid antagonist?
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώ
Anonymous Quiz
0%
Meperidine
5%
Methadone
91%
Naloxone
5%
Pentazocine
Combined morphine to which of the following drugs should be avoided?
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώ
Anonymous Quiz
10%
Hyoscine as an antispasmodic.
10%
Metoclopramide as an antiemetic
55%
Clonidine as a sympathetic depressant.
25%
Cyclobenzaparine as a muscle relaxant.
Which of the following is wrong concerning the pharmacokinetics of morphine:
Anonymous Quiz
61%
Oral bioavailability of morphine is around 75%
22%
Can pass the placenta causing neonatal asph
6%
Better given by slow I.V injection in shock
11%
Can be excreted in saliva and stomachο»Ώο»Ώο»Ώ
All are dopaminergic agonists used for parkinsonism except:
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ ο»Ώο»Ώ
ο»Ώο»Ώο»Ώ
ο»Ώο»Ώο»Ώ ο»Ώο»Ώ
Anonymous Quiz
6%
Bromocriptine
16%
Ropinirole
3%
Pramipexole
75%
Selegiline
Carbidopa is useful in the management of Parkinson's disease because it is an:
Anonymous Quiz
7%
Effective D2 agonist
1%
Effective D2 antagonist
91%
Effective peripheral decarboxylase inhibitor
2%
Effective competitor at the GABA receptor
βΌοΈ
Naloxone : specific morphine antagonist
Naltrexone: Mu antagonist
Naloxone : specific morphine antagonist
Naltrexone: Mu antagonist
β€2
βͺParasitology Revision (1)
Sources:
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Trematodes
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Sources:
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Trematodes
2οΈβ£ Dr. Noha
- GIT Revision
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GIT Trematodes
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π Ω Ψ±Ψ§Ψ¬ΨΉΨ© Ψ§ΩΨ¬Ψ²Ψ‘ Ψ§ΩΨ£ΩΩ Ψ£ΨΉΩΩ Ψ£ΩΩΨ§ ΩΨ²ΩΩΨ§ΩΨ§ Ω Ω ΩΨ¨Ω ΩΩΩ ΩΨΉΩΨ― ΩΨ΄Ψ±ΩΨ§ ΩΩΨͺΨ―Ψ§Ψ±Ω Ω Ω ΩΩ ΩΨͺΨ―Ψ§Ψ±Ω
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β€1
Saturday
βͺMicrobiology
Today's Task:
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The Record (its File)
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2οΈβ£ Dr. Hisham Essmat
The record ( 1:34:30 )
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3οΈβ£ Dr. Hanady El kott
Not available
ΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩ
We add an English source for USMLE and for more comprehension
It may differ from our today's task
English source for USMLE
Boards and Beyond
The video
Lecture slides
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Files
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Lec 24
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P2
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βͺMicrobiology
Today's Task:
Tumor immunology
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1οΈβ£ Dr. Ahmed Essam
The Record (its File)
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2οΈβ£ Dr. Hisham Essmat
The record ( 1:34:30 )
ΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩ
3οΈβ£ Dr. Hanady El kott
Not available
ΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩ
We add an English source for USMLE and for more comprehension
It may differ from our today's task
English source for USMLE
Boards and Beyond
The video
Lecture slides
ΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩ
βͺPharmacology
Files
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Lec 24
Lec 25
ΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩ
2οΈβ£ Dr. Ahmed Abdulrahman
- lec 24 :
P1
P2
P3
- lec 25 :
P1
P2
P3
P4