The receptor cells in the retina that enable us to distinguish different wavelengths of light are called:
a. cones
b. rods
c. bipolar cells
d. ganglion cells
A
You might also like to view...
Katherine's new dentist plans to use hypnosis instead of anesthesia while he works on Katherine's teeth. Katherine asks you if she should go along with this, or if she should find another dentist. Based on research into the effects of hypnosis, you should tell her
a. hypnosis typically has no effect on the experience of pain. b. hypnosis is only effective as an anesthetic when it is used in conjunction with sedatives. c. once she is no longer hypnotized, her sensitivity to pain will show a rebound effect. d. hypnosis can be an effective substitute for some anesthetic drugs.
Which of the following is the least important characteristic of graphics?
a. clarity b. beauty c. simplicity d. neatness
Rishi complains of severe stomach pain and believes that he has stomach cancer. He is taken to the hospital where the doctor prescribes some tests. Rishi's reports are normal and he did not have any medical problem. However, he insists that he has stomach cancer. Rishi is suffering from__________
A) illness anxiety disorder B) dissociative amnesia C) social anxiety disorder D) bipolar disorder E) Select
The Second Opium War ended in the Treaty of __________
a. Bombay b. Versailles c. Tientsin d. Cornwall