repression-sensitization defense mechanisms involving approach and avoidance responses to threatening stimuli. The sensitizing process involves intellectualization in approaching or controlling the stimulus whereas repression involves unconscious denial in avoiding the stimulus...
Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced ..
Physiology is the study of how living organisms function. Thus, human physiology deals specifically with the physiologic..
Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..
Explore why New Zealand has such unique flora and fauna, and learn why long periods of geographical isolation. This less..
Myelin sheath is essential for a faster conductivity of signals. Know more about this feature of some neurons in the Cen..
This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..
