A middle aged man presents to you with a problem and he discusses it secretly. He says that while lying in his room and watching T.V without the lights on, he sees monsters on the wall. What is this phenomenon called?
Anonymous Quiz
89%
a- Hallucination
0%
b- Telepathy
0%
c- Pre-cognition
11%
d- ITusions
29-years-old woman tells the doctor that she often hears the voice of Amr Khaled speaking directly to her. This woman is showing a disorder of:
Anonymous Quiz
73%
a- Perception
9%
b- Insight
18%
c- Judgment
0%
d- Mood
Which is the true statement about Atropine?
Anonymous Quiz
17%
Is derived of plant origin
0%
Is a tertiary amine
0%
Is not absorbed from intact skin
0%
Is a non selective competitive muscarinic antagonist.
83%
All of the above
Pharmacological actions of atropine include the following EXCEPT
Anonymous Quiz
0%
Tachycardia
81%
Active mydriasis
14%
Antispasmodic
5%
Antiemetic
0%
Antiparkinsonian
Which of the following is not a CNS action of atropine?
Anonymous Quiz
42%
Antiemetic in motion sickness
21%
RC stimulation
21%
CIC stimulation
16%
Inhibtion of tremors and rigidity in parkinsonism
Application of atropine as eye drops leads to
Anonymous Quiz
5%
Lacrimation
16%
Reduction of IOP
5%
Eyelid twitches
74%
Cyclopegia
0%
Miosis
Therapeutic use of atropine include the following EXCEPT
Anonymous Quiz
12%
Treatment of vagotonia in vasovagsl attack and carotid sinus syndrome
6%
Treatment of colics snd diarrhea
59%
Treatment of urine retention ( non obstructive)
18%
Fundus examination
6%
Treatment of hyperhydrosis
Which of the following is not a contraindication of atropine
Anonymous Quiz
50%
AV block
40%
Benign (senile ) hyperplasia
0%
Glaucoma
10%
Tachycardia
0%
Angina
Regarding the adverse effects of atropine , choose the wrong one
Anonymous Quiz
10%
Xerostomia
0%
Xerophthalmia
67%
Diarrhea
24%
Urine retention
Scopolamine differs from atropine in that
Anonymous Quiz
13%
a.It does not cause tachycardia
0%
b.Absorbed from the skin
0%
c. Causes sedation , amnesia and hypnosis
0%
d.Ester of tropic acid and scopine base
56%
Only a ,c ,d
31%
All of the choices
Hyoscine is preferred to atropine as pre-anasthetic medication in thyrotoxic patients because:
Anonymous Quiz
0%
Hyoscine does not cause mydriasis
19%
Hyoscine does not decrease bronchial and salivary secretion
6%
Hyoscine does not stimulate RC
75%
Hyoscine does not cause tachycardia
0%
Hyoscine has no antiemetic action
Actions of Beta 1 receptor stimulation include :
Anonymous Quiz
18%
Cardiac stimulation
6%
Increase in FFA in plasma
0%
Increase in sympathetic outflow from CNS
6%
Increase in serum renin
71%
All of the above
Cardiac B1 receptors induce the following actions except:
Anonymous Quiz
0%
Positive inotropic action
5%
Positive chronotropic action
5%
Positive dromotropic action
89%
Reduction of cardiac work
0%
Increase in excitability
Stimulation of B2 receptors can induce which of the following actions?
Anonymous Quiz
11%
Bronchoconstriction
17%
Vc of coronaries and skeletal ms BV
11%
Reduction of aqeuous humor synthesis
11%
Contraction of detrusor ms
50%
Tocolytic action on pregnant uterus
Activation of B2 receptors in skeletal ms leads to the following actions except
Anonymous Quiz
17%
Tremors
6%
Vasodilatation of BV supplying the skeletal ms
6%
Glycogenolysis anc increase in blood lactate
44%
Hyperkalemia
28%
All of the above
Stimulation of B adrenergic receptor can lead to
Anonymous Quiz
5%
Elevation in plasma renin
5%
Elevation of FFA in blood
0%
Elevation of blood glucose
0%
Elevation of blood lactate
90%
All of the above
Alpha 1 adrenergic receptors have the following features except :
Anonymous Quiz
0%
Are Gq coupled
5%
Induce vc of blood vessels especially in skin and mucous membrane
15%
Cause contraction of urinary bladder sphincter
65%
Cause passive mydriasis
15%
Induce ejaculation of semen
Alpha 2 adrenoceptors are characterized by the following EXCEPT
Anonymous Quiz
5%
Having an inhibitory effect on sympathetic outflow
16%
Reduce IOP by decreasing aqueous humor formation
68%
Stimulation of noradreanalin release from adrenergic neurons
11%
Inhibition of renin release from juxtaglomerular cells .
Application of Dipivefrine (lipophilic alpha 1 agonist) to the eye can result in :
Anonymous Quiz
11%
A.Active mydriasis
0%
B.Passive mydriasis
16%
C.Decongistion of conjunctival blood vessels
0%
D.Miosis
74%
E.Both A and C