When rhodopsin is exposed to light,
A. more rhodopsin is formed.
B. free retinal is converted to vitamin A.
C. the cones generate action potentials.
D. retinal becomes more attached to opsin.
E. retinal separates from opsin.
Answer: E
You might also like to view...
CCK causes relaxation of the sphincter of Oddi
Indicate whether the statement is true or false
During prolonged fasting, the kidneys produce glucose from noncarbohydrate sources.
Answer the following statement true (T) or false (F)
Total energy expenditure is estimated from
A. thermic effect of food. B. physical activity. C. basal metabolic rate. D. All of the choices are correct
Of the following muscles of the thigh, which one has its origin on the ischial tuberosity and inserts on the medial surface of the tibia?
A) semitendinosus B) gracilis C) semimembranosus D) biceps femoris