Habitual Overeating in order to relief feelings of stress is an example of learning by:
Anonymous Quiz
17%
a-trial and error
33%
b-classical conditioning
33%
c-operant conditioning
17%
d-insight learning
The tendency for old memories to inhibit recall of recent learning is called:
Anonymous Quiz
0%
Encoding failure
50%
Repression
0%
RetcouctiVe
0%
intertorence
50%
Proactive Interterence
The child's crying upon the smell of antiseptie (usually used before injections) can be called the
Anonymous Quiz
0%
Unconditional stimulus
20%
Unconditional response
20%
Conditioned stimulus
60%
Conditioned response
Which of the following is true about short-term memory (STM)?
Anonymous Quiz
0%
a- It has unlimited capacity.
20%
b- It deals with information for longer periods of time, usually for at least 30 minutes.
80%
c- It is seriously affected by any interruption or interference.
0%
d- Once information is placed in STM, it is permanently stored.
Punishment is most effective in suppressing behavior when it is:
Anonymous Quiz
20%
a- Immediate, consistent, and intense
20%
b- Delayed, consistent, and mild.
60%
c- Immediate, consistent, and mild.
0%
d- Delayed, inconsistent, and intense.
The presentation of an aversive stimulus or the removal of a positive stimulus are both examples of:
Anonymous Quiz
25%
a- Negative reinforcement.
50%
b- Punishment.
25%
c- Positive reinforcement.
0%
d- Secondary reinforcement.
Information picked up by the body's receptor cells is termed:
Anonymous Quiz
14%
Cognition
29%
Perception
0%
Adaptation
57%
Sensation
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