MCQ
White matter consists of
- ✓Nerve fibres with myelinated sheath
- BNerve fibres without myelinated sheath
- CScattered areolar tissue
- DNerve fibres with blood vessels
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$R$ : Ionic channels are absent in the area covered by myelin sheath therefore, depolarization occurs only at the nodes of Ranvier, resulting in saltatory or jumping conduction.
$(I)$ Hypothalamus is the basal part of diencephalon
$(II)$ It regulates a wide spectrum of body function
$(III)$ Two type of hormones are produced by hypothalamus.
$(IV)$ oxytosin is hypothalamic hormone.