Answer:
1.- Arachnoid mater: Middle meninx; web-like.
2.- Dura mater<u>:</u> Tough, outer meninx.
3.- Epidural space: Space filled with adipose tissue.
4.- Pia mater: Thin meninx intimate with spinal cord.
5.- Subarachnoid mater<u>:</u> Contains cerebrospinal fluid.
6.- Denticulate ligaments
: Extension of pia mater attaching to dura.
Answer:
During nitrogen fixation specialised bacteria living in the earth's atmosphere convert nitrogen taken from the geosphere
Presynaptic membrane, contains secretory vesicies containing acetylcholine.Area associated with saltalory conduction, Site of action potential propagation, Structure might be - 1 meter long.Postsynaptic membrane, Structure involved with the reception of signals, site of action potential origin, Site of graded potentials, Site of temporal summation.
<h3>Which one of the following describes the most typical neuron structure type?</h3>
The most prevalent kind of neuron is a multipolar neuron.They are found in the autonomic ganglia and central nervous system
.
<h3>Which word best sums up all neurons that send impulses to the central nervous system?</h3>
Efferent neurons transport motor information out from the the central nervous system to a muscles and glands of a body to begin an activity, whereas sensory nerves carry sensory receptor data located all over the body towards to the central nervous system.
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I think it might be B but I am not sure
