Osmosis would happen when the semipermeable membrane separating two parts would be permeable to desired the solute. It is a process of passing through solute molecules through a membrane with concentration gradient as the main driving force.
The functions of the human organs of speech are to produce sounds by exhaling air from the lungs. The air gets obstructed in various ways and you produce various sounds, which then becomes speech.
E, D, and C I believe. It has been a while since I took this class.
That would be integumentary system