Nerve fibres that supply skeletal muscle are axons of neurons located in

A Ventral gray column of the spinal cord
B Somatic efferent nuclei of cranial nerves
C Dorsal nerve root ganglia
D Branchial efferent nuclei of cranial nerve
E Intermediolateral gray column of the spinal cord

Correct Answer: Ventral gray column of the spinal cord, Somatic efferent nuclei of cranial nerves, Dorsal nerve root ganglia, Branchial efferent nuclei of cranial nerve

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Related Questions

Weight lifting can result in a dramatic increase in skeletal muscle mass. This increase in muscle mass is attributable to
A Fusion of a sarcomeres between two adjacent myofibrils
B Hypertrophy of individual muscle fiber
C Increase in skeletal muscle blood supply
D Increase in the number of glycolytic enzymes
E Increase in the number of neuromuscular junctions
Skeletal muscle contraction
A Needs the Z-bands coming closer
B Is more sustained in antigravity muscle than in running muscle
C May be voluntary or involuntary
D Requires calcium ions to bind to tropomyosin
E Cannot end in rigor mortis due to lack of energy
Skeletal muscle
A Fibers attached to their neighbours by the endomysium
B Is present in the upper part of the oesophagus
C Is supplied from lateral horn efferent fibers
D Fibers are bound together by the sarcolemma
E Contains alternating A and Z band
During isotonic contraction of skeletal muscle, shortening occur in
A H band
B I band
C Sarcomere
D A band
E M line
Skeletal muscle relaxant drugs are
A Succinylcholine
B Atracuronium
C Vecuronium
D Fentanyl
E Thiopental sodium
Dacron (or terylene) fibres as compared to nylon fibres have
A Better heat & acid resistant properties
B Poorer resistance to alkalis
C Poorer dyeability
D All of the above
Dacron (or terylene) fibres as compared to nylon's fibres have
A Better heat & acid resistant properties
B Poorer resistance to alkalis
C Poorer dyeability
D All of the above
Regarding nerve fibres
A Aα and AB are the largest nerve fibers
B C-fibers are the smallest nerve fibers
C Aα & Aγ fibers are associated with motor function
D A & C fibers are myelinated
E C-fibers carries fastest rate of impulse conduction
Cardiac muscle fibres
A Have intercalated discs where there are desmosomes and gap (communicatinjunctions
B Are modified to form the nodes and conducting tissue of the heart
C Have a peripheral nucleus
D Have a T-system of tubules between the A and I bands
E Have motor end-plates
Non myelinated axon differ from myelinated axons in that they are
A Less excitable
B Refractory for a longer period after excitation
C Not sheathed in schwann cells
D Not capable of regeneration after section
E Found only in autonomic nervous system

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