The process of ________ involves a carrier protein that can ...

[Lisaclaire]

The process of ________ involves a carrier protein that can transport a molecule across the cell membrane down its concentration gradient.
 A) simple diffusion
  B) facilitated diffusion
  C) osmosis
  D) bulk transport
  E) active transport

Question 2

The cusps (leaflets) of atrioventricular valves attach directly to
 A) papillary muscles.
  B) trabeculae carneae.
  C) chordae tendineae.
  D) interatrial septa.
  E) coronary sulci.

[Joc]

Answer to Question 1

B

Answer to Question 2

C

[Lisaclaire]

Thanks for the timely response, appreciate it

[alexanderhamilton]

Excellent