Examlex
Fraternal twins originate from the fertilization of
Placenta
An organ connected to the uterine wall and to the fetus by the umbilical cord. The placenta serves as a relay station between mother and fetus for the exchange of nutrients and wastes.
Prenatal Activity
Activities or behaviors exhibited by a fetus in the womb, including movements and responses to different stimuli.
Zygote
The initial cell formed when a new organism is produced by sexual reproduction, resulting from the union of sperm and egg cells.
Second Trimester
The period of pregnancy from the 13th to the 26th week, often marked by a decrease in pregnancy symptoms and the growth of the fetus becoming more evident.
Q14: An all-or-none response pattern is characteristic of
Q14: Damage to the fovea would have the
Q73: We develop new neural pathways in response
Q88: Those who seek to identify the cognitive
Q249: The smell of food as we eat
Q258: The conscious or unconscious activation of certain
Q319: Evolutionary psychologists are most directly concerned with
Q358: Physical exercise programs during late adulthood are
Q360: Transferring messages from a motor neuron to
Q386: Following use of a psychoactive drug,Jasmine quickly