Maximum length of a nerve fibre can be:
A.1 metre
B.5 metre
C.7 metre
D.10 metre
Category: Nervous System Physiology Mcqs
Demonstration of conditioned reflex was first made by:
A.Harvey
B.Pavlov
C.Pasteur
D.Funk
Response is:
A.Nervous reaction to stimuli
B.Metabolic activity in the body
C.Both (a) & (b)
D.None of these
When stimulation of heart is done through sympathetic nerve, then heart rate will:
A.Increase
B.Decrease
C.Show no change
D.Show none of these
Integrative systems in our body are which of he following:
A.Nervous
B.Endocrine system
C.Both (a) & (b)
D.None of these
Entry of some particle in our trachea will cause coughing which is example of:
A.Autonomic reaction
B.Reflex reaction
C.Both (a) & (b)
D.None of these
A nerve which conducts impulses from a tissue to nerve is called:
A.Afferent
B.Efferent
C.Motor
D.Mixed
Destruction of acetylcholine by acetylcho-linesterase is required because of:
A.The presence of acetylcholine on dendrites transmits the same impulse
B.Its presence will make further transmission impossible
C.Both (a) & (b)
D.None of these
Between afferent and afferent neurons are found:
A.Internuncial neurons
B.Neuromuscular junctions
C.Synapses
D.None of these
Concentration of Na+ and Cl- into ECF is:
A.10 times more than in cytoplasm
B.20 times more than in cytoplasm
C.10-14 times more than in Cytoplasm
D.40 times more than n cytoplasm
