What is myelin sheath.

Write one function of myelin sheath.

At regular interval, the nerve fibre possesses constriction of myelin sheath known as ________ .

Which of the following statements are correct and incorrect ? 1. Non-myelinated nerve fibre is enclosed by a schwann cell that does not form a myelin sheath. 2. Synaptic cleft of neurons secrete adrenaline. 3. Spinal cord and cranial nerves are made of non-myelinated nerve fibres.. 4. Myelinated nerve fibres are enveloped with schwann cells, which form a myelinated sheath around the axon.

Choose the odd one and write it: Myelin sheath, Schwann cell, Nissl granules, Neurolemma.

Write "Yes" or "No" Conduction speed in neuron is increases by Myelin sheath

Draw a neat diagram of a neurone and label the Myelin sheath.

Which amino acid in breast milk helps to form the myelin sheath?

Draw a neat diagram of a neurone and label the following parts: Dendron,Node of Ranvier, Myelin sheath, Schwann cell.

What is glucagon? What is its function?