Which of the following can be accomplished by a rat pup at birth?
a. visual following of a moving object
b. locomotion toward food and away from danger
c. temperature regulation
d. voiding the bladder
e. suckling a nipple
Question 2
Twin studies indicate that
a. there is a genetic basis for homosexuality in males as well as in females.
b. identical male twins are less likely to be concordant for homosexuality than are fraternal male twins.
c. a male child whose older twin sisters are heterosexual is more likely to be homosexual.
d. homosexual women are likely to have homosexual male relatives.
e. early family environment is more important than genes for the development of homosexuality.
The visual field as seen by a person with (a) glaucoma, (b) macular degeneration, and (c) cataracts.
An octopus moving between tide pools during low tide
Visual Pathway
How lenses correct visual problems: (A) emmetropia; (B) myopia; (C) hyperopia; (D) corrected myopia; ...
Visual tracking of a pendulum by a normal control subject (top) and three schizophrenics. (Adapted ...
Post-term birth rates, by province/territory, Canada