4. Taste:
Test separately the anterior two-thirds of tongue and the posterior third with weak solution of sugar, quinine, acid, salt.
5. Smell:
Test each nostril with oil of cloves, bergamot, peppermint, wintergreen and lemon. Note the actual answers.
Parosmia. Put down the actual extent of discrimination and recognition, with explanation of defect (mental, local, or nervous).
6. Cutaneous Sensibility:
1. Tactile sensibility (use the finger-tip, feather, or pin). Compare both sides of face, arms, hands, fingers, breasts, inner and outer aspects of thighs and legs. (Never omit the ulnar side and the area outside and above the knee). Sole and dorsum of feet.
2. Localization of touch (time and space) and tickle.
3. Sensibility to pain (cautious pricks with a pin, localization in time and space), with or without the attention of the patient.
4. Sensations of heat and cold (cold water and warm water in a glass tube).