Preface: This looks like medical diagnosis, and I'm not a medical professional qualified to provide diagnoses. My response here is purely in response to one method to populate a 'result' based on multiple inputs.
This is a lot harder to do than you might think, mostly because of the sheer number of permutations and combinations involved.
Add to that the 6-dimensional array where things like 'Convulsions' and 'Increased Respiration' plus 'Sweaty Skin' could indicate 'Poison', but not if eyes are dilated (clearly I'm just making this up, I am not a doctor :) )
The way these things are normally done is via a 'weighting' score, where each symptom is given a value which, when added to the other values in some way, comes up with a diagnosis code, which you can then look up.
My first run at this involved creating a series of tables, one per symptom category, each with the possible conditions and a value (this works best if there are no more than 9 possible options):

(the sub-tables can be on a separate sheet. I just have them here for ease of use)
Now you can write some formula that combines the values into a unique code. As long as there are no more than 9 options (+ 'Unknown'), the easiest would be to use a single digit per symptom where the first digit matches the 'Consciousness' value, second represents 'Respiration', third 'Eyes' and so on.
Here's a formula that does that:
=VALUE(
XLOOKUP(Symptoms::B2,Consciousness::A,Consciousness::B,"0",0,1)&
XLOOKUP(Symptoms::B3,Respiration::A,Respiration::B,"0",0,1)&
XLOOKUP(Symptoms::B4,Eyes::A,Eyes::B,"0",0,1)&
XLOOKUP(Symptoms::B5,Secretions::A,Secretions::B,"0",0,1)&
XLOOKUP(Symptoms::B6,Skin::A,Skin::B,"0",0,1)&
XLOOKUP(Symptoms::B7,Other::A,Other::B,"0",0,1)
)
This uses a series of XLOOKUP()s to match the menu selection in the Symptoms table to entries in the sub-tables, and comes up with a six-digit number like '112311' which represents the unique combination for the options selected.
Now comes the hard part. You need to build a separate table with all the possible combinations and their Probable Causes. Now, there may be ways to simplify the construction of this table, but I'm not qualified to know what that may be, so opted for a manual table, which looks like:

Now it's simple to lookup the code generated earlier to find the corresponding Probable cause:

Where the score is taken from the formula above, and the Probable Cause cell says:
=XLOOKUP(A2,ID Table::ID,ID Table::Cause,"UNKNOWN",0,1)