Generally speaking, when you are watching a football game, your _________ system is responsible for helping you determine which team just made the touchdown, while your _________ system is responsible for telling you if the kick made it through for the extra point.
a. magnocellular; parvocellular
b. on center; off surround
c. parvocellular; magnocellular
d. off center; on surround
Question 2
Solutions that are lower in concentration of solutes than a reference solution are known as
a. hypotonic.
b. isotonic.
c. hypertonic.
d. osmotic.