Ophthalmology Question:
True statement about dark adaptation includes:
Answer:
* a) There is a shift in peak spectral sensitivity from 555 nm to 505 nm with dark adaptation
* b) Rods are more sensitive than cone during dark adaptation
* c) Biphasic changes only occur in retina, which processes both rods and cones
* d) Its takes about 30 seconds in man
* e) It is delayed in-patient with vitamin A deficiency
Answer a. T b. T c. T d. F e. T
* b) Rods are more sensitive than cone during dark adaptation
* c) Biphasic changes only occur in retina, which processes both rods and cones
* d) Its takes about 30 seconds in man
* e) It is delayed in-patient with vitamin A deficiency
Answer a. T b. T c. T d. F e. T
| Previous Question | Next Question |
| The human lens: | During phototransduction: |