Match each term with its description. (a) Integral membrane I. Facilitated diffusion protein --- 2. Uses the energy of one (b) Peripheral membrane gradient to create another protein __ _ (c) Channel __ _ (d) Passive transport (e) Active transport __ _ (f) Na+-K + ATPase __ _ (g) Secondary transporter (h) Antiporter __ _ (i) Symporter __ _ (j) Ion channel __ _ 3. Interacts tightly with the membrane interior 4. Molecules moving in opposite directions5. Interacts with the border of a membrane6. Allows rapid movement of molecules down a gra- dient across a membrane7. Movement against a con- centration gradient 8. Molecules moving in the same direction9. Can be voltage-gated or ligand-gated 10. Inhipited by digitalis