NEURAL CONTROL AND COORDINATION

 

Q31.Which of the following is not under control of human parasympathetic nervous system? 

(1) Constriction of pupil 

(2) Contraction of bladder 

(3) Increase in salivation 

(4) Increased sweating 

Ans.4

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Q32.Vestibular apparatus consists of

(1) Semicircular canals + cochlea 

(2) Semicircular canals + otolith 

                                              organ 

(3) Otolith membrane + otolith organ 

(4) Middle ear + cochlea 

Ans.2

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Q33.Which receptor perceives low temperature stimulus? 

(1) Ruffini organ 

(2) Meissner's corpuscle 

(3) Pacinian corpuscle 

(4) Krause corpuscle 

Ans.4

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Q34.Which hormone of adrenal cortex works in a manner nearly opposite to that of insulin? 

(1) Aldosterone 

(2) Epinephrine 

(3) Cortisol 

(4) Dihydroepiandrosterone 

Ans.3

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Q35.Primary function of which gland is related to biological rhythms associated with reproduction? 

(1) Thalamus 

(2) Pineal gland 

(3) Pituitary gland 

(4) Adrenal cortex 

Ans.2

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Q36.In which phylum, neural organisation is observed for the first time? 

(1) Porifera 

(2) Ctenophora 

(3) Coelenterata 

(4) Platyhelminthes

Ans.2

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Q37.Autonomic neural system relays impulses from 

(1) CNS to skeletal muscle 

(2) PNS to glands 

(3) PNS to involuntary muscles 

(4) Both (2) & (3) 

Ans.4

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Q38.Out of the following which neuron's cell body has a single process and usually found in embryonic stage? 

(1) Unipolar 

(2) Pseudounipolar 

(3) Bipolar 

(4) Multipolar

Ans.1

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Q39.The receptor cells for both hearing and balancing are

(1) Mechanoreceptor 

(2) Chemoreceptor 

(3) Thermoreceptor 

(4) Electromagnetic 

Ans.1

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Q40.Choose the key communication link between the senses and the cortex that receives majority o incoming signals, evaluate their importance befor passing them to the cerebrum? 

(1) Hypothalamus 

(2) Thalamus 

(3) Epithalamus 

(4) Basal ganglia 

Ans.2