If a male and female are having unprotected sexual intercourse, could pregnancy occur even though the male withdraws his penis before he ejaculates?
a) No, the male must ejaculate his sperm into the female vagina in order for conception to occur.
b) No, the refractory period can prevent this from happening.
c) Yes, during the plateau phase drops of liquid, which could contain live sperm may come out of the penis.
d) Yes, if a woman becomes aroused enough a fertilized egg may be released from the ovary.
c
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Students from ___________ usually have three types of secondary schools
a. Japan b. Europe c. the United States d. Canada
The image of a person is identical on the retinas of a child, whereas the image of a dog is much different on the left retina than it is on the right. This means that the child will perceive the a. dog to be closer than the person
b. person to be closer than the dog. c. person and the dog to be very close. d. person and the dog to be far away.