—— increased during sleep, [xviii. 16].

Seeds require oxygenation, [xxxviii. 2].

Sensation defined, [ii. 2. 9]. [v. 2]. [xxxix. 8. 4].

—— diseases of, [xxxiii].

—— from fibrous contractions, [iv. 5]. [xii. 1. 6].

—— in an amputated limb, [iii. 6. 3].

—— affects the whole sensorium, [xi. 2].

—— produces volition, [iv. 6].

Sensibility increases during sleep, [xviii. 15].

Sensitive motions, [viii]. [xxxiii. 2]. [xxxiv. 1].