Human torso models are often used in biology classes when studying organs and organ systems.

What information cannot be studied effectively using human torso models?

I. the approximate sizes of organs
II. the textures of organs
III. the interrelationships of organ functions
IV. the positions of organs within the body
A.
I, II, and III only
B.
II and III only
C.
I and IV only
D.
I, II, III and IV

B. II and III only

The textures of organs and the interrelationships of organ functions cannot be effectively studied using human torso models.