Multiple Choice
Which of the following statements best describes diffusion?
A) the net movement of water through a selectively permeable membrane, from a region of greater water concentration to a region of lesser water concentration
B) the net movement of substances from a region of lesser concentration to one of greater concentration
C) the net movement of substances from a region of greater concentration to one of lesser concentration
D) None of the listed responses is correct.
Correct Answer:

Verified
Correct Answer:
Verified
Q411: What prevents blood from clotting?<br>A) heparin<br>B) fibrin<br>C)
Q412: Which of the following is a common
Q413: Which muscle extends the neck?<br>A) semispinalis cervicis<br>B)
Q414: Which two bones form the roof of
Q415: Which of the following constitutes a long
Q417: The stomach stores and mechanically breaks down
Q418: Body membranes are composed of _ tissues.<br>A)
Q419: The clavicle articulates with the scapula at
Q420: What type of epithelium lines the urethral
Q421: Which vein is often used to collect