Behavioural and Allied Sciences MCQs With Answers

 

Behavioural and Allied Sciences

21. A part of neuron that conducts the action potential away from the cell body is

1. myelin sheath
2. synapse
3. nodes of ranvier
4. axon

Correct answer: (D)
axon

22. ______________ cells are present only in PNS.

1. schwann
2. oligodendroglia
3. microglia
4. astrocytes

Correct answer: (A)
schwann

23. Drugs that inhibit a neuron from firing are called ______________

1. agonists
2. receptors
3. transmitters
4. antagonists

Correct answer: (D)
antagonists

24. The portion of ANS that reduces heart and breathing rates after a stressful encounter is

1. parasympathetic
2. somantic
3. autonomic
4. sympathetic

Correct answer: (A)
parasympathetic

25. ______________ divides two cerebral hemispheres.

1. transverse fissure
2. lateral fissure
3. longitudinal fissure
4. bilateral fissures

Correct answer: (C)
longitudinal fissure

26. The area responsible for the production of speech is called as ______________

1. wernicks area
2. wernicks aphasia
3. brocas area
4. brocas aphasia

Correct answer: (C)
brocas area

27. Which of the following plays a major role in fear :

1. amygdala
2. hippocampus
3. thalamus
4. midbrain

Correct answer: (A)
amygdala

28. Network of neuron that runs through the core of hindbrain and into the midbrain and forebrain

1. Corpus Callosum
2. Septum pelludium
3. Reticular activating system
4. Hypothallamus

Correct answer: (C)
Reticular activating system

29. The First stage of General adaptation syndrome

1. Resistance stage
2. Exhaustion stage
3. Alarm Stage
4. Flight stage

Correct answer: (C)
Alarm Stage

30. The purpose of immune system is to

1. Help germs invade our body
2. Fight off sickness
3. Make your nose run
4. Helps to maintain body weight

Correct answer: (B)
Fight off sickness

Behavioural and Allied Sciences

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