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Yes it can I think it would be better said, that lack of good nutrition can cause all kinds of problems, not just vision; your entire nervous system requires feeding and with a whole load of different fuels - vitamins, minerals, amino acids.
Neurotransmitters send signals from neuron to neuron
Yes I would see a doctor
There is constant dark somewhere and constant light somewhere else. This lack of sunlight would cause plants to die on one side of the earth and would cause catastrophic problems worldwide. This however is impossible since the earth must rotate the sun.
lateral corticospinal tract -this would be the most major one anterior corticospinal tract - to a lesser extent a lesion of the rubrospinal tract would affect voluntary movement but not cause a lack of it
lack of rainfall can cause Major Droughts .
Lack of cleansing.
A lack of light from the sun would cause an immediate cooling effect. For example, a nuclear winter occurs when the cloud of debris blocks the sun.
the people lack of education
Yes - it can make them cranky and cause behavioral problems as well as hinder learning.
the pollution in the air
Lack of water means you can't grow crops, you would be able to sustain very little industry, disease would be a constant problem due to lack of hygene, and you would be in peril of dying of thirst.
Yes it can I think it would be better said, that lack of good nutrition can cause all kinds of problems, not just vision; your entire nervous system requires feeding and with a whole load of different fuels - vitamins, minerals, amino acids.
Lack of blood supply would probably be the first thing to cause these issues after the treatment for an aneurysm.
Lack of rainfall
food for the nation and the war.
Uuuum....what? Do you mean "why would a lack of folic acid NOT cause nuerological problems" or do you mean why DOES it? Please clarify,as my friend is anxious to know the answer.