Observe the diagram and answer the questions.
D
i.
Name the structure.
il
Write the function(s) of part A.
iii.
Part 'F' is made up of what kind of material ?
iv.
Name the part 'E' and write the function(s) of it.
Answers
Answer:
“... and all for a hare or a fox or a stag, that they could get more easily some other way.” What is the
narrator’s mother referring to here? Is she justified in what she says? Give reasons.
Explanation:
“... and all for a hare or a fox or a stag, that they could get more easily some other way.” What is the
narrator’s mother referring to here? Is she justified in what she says? Give reasons.
Answer:
2) Dendrites are tree-like extensions at the beginning of a neuron that help increase the surface area of the cell body. These tiny protrusions receive information from other neurons and transmit electrical stimulation to the soma. Dendrites are also covered with synapses.
3) aNaV 1.6 and B1 subunit
4) Myelin is an insulating layer, or sheath that forms around nerves, including those in the brain and spinal cord. It is made up of protein and fatty substances.This myelin sheath allows electrical impulses to transmit quickly and efficiently along the nerve cells
