Control of sense organs, self restraint, hypothesis and consideration represent the action of the mind. Beyond that flourishes the domain and intellect.
इन्द्रियेणेन्द्रियार्थो हि समनस्केन गृह्यते| कल्प्यते मनसा तूर्ध्वं गुणतो दोषतोऽथवा ||२२||
[Role of buddhi (intellect)] Objects are perceived with the help of sense organs and the mind. This perception is purely mental in the beginning, while the practical advantages or disadvantages are ascertained thereafter.
The five sense faculties, made of the five mahabhutas (each sense faculty has one dominant mahabhuta), are inferred from their five respective actions which serve as agents for the manifestation of the intellect
[Functions of karmendriya (motor organs)] Motor organs are of five categories, viz. hands, feet, anus, phallus and the organ of speech (tongue). Feet are useful in locomotion, anus and phallus for passing body waste while the hands are for collecting and holding.