It is also interesting that many, perhaps most, patients with this condition also have skin allergies, eczema and/or asthma. The patient with moderate to severe icthyosis often has problems sweating due to the buildup of scales on the skin. The scales essentially seal the sweat glands.
For now, it is good to know the names. These names apply to all major and minor scales. 1  1st-Tonic. 2  2nd-Supertonic. 3  3rd-Mediant. 4  4th-Subdominant. 5  5th-Dominant. 6  6th-Submediant. 7  7th-Leading Tone.
This arrangement of intervals produces a minor chord. When we add the seventh note of the mode, we create a four-note chord known as a minor 7th. The other modes in the diatonic scale that produce a minor chord are Phrygian and Aeolian. In the key of C major they look like this.