Hypoesthesia is the term of a diminished sense of touch.
Dorsal column system
Palpation is the medical term meaning using the sense of touch to examine the patient.
Nervous system.
Damage to the somatosensory pathway, specifically the dorsal column-medial lemniscal pathway, could result in diminished sense of touch. This pathway carries touch and proprioceptive information from the body to the brain for processing.
you cannot touch if you loes your sense of touching
Palpable means noticeable by touch.
of Touch, Affecting; moving; pathetic; as, a touching tale., Concerning; with respect to., The sense or act of feeling; touch.
Of or pertaining to the organs, or the sense, of touch; perceiving, or perceptible, by the touch; capable of being touched; as, tactile corpuscles; tactile sensations.
Of or pertaining to the organs, or the sense, of touch; perceiving, or perceptible, by the touch; capable of being touched; as, tactile corpuscles; tactile sensations.
Sense of fell is related to sense of touch.
Astereognosis or somatosensory agnosia is the inability to judge the form of an object by touch.
Touch is actually not considered to be a chemical sense. Touch is actually considered to be a physical type sense.