However it is also the brain region that is most sensitive to the detrimental effects of stress exposure. In developmental psychology and developmental biology a critical period is a maturational stage in the lifespan of an organism during which the nervous system is especially sensitive to certain environmental stimuli. Somatosensory Cortex Function Position Anatomy Physiology According to our review the tools most commonly used to determine sensory processing include the Sensory and Integration Praxis Tests SIPT. . The Sensory Profile SP or the more recent SP 2 version 44 45 which features different formats for different age groups short sensory profile sensory profile for children teacher sensory profile questionnaires 6. If for some reason the organism does not receive the appropriate stimulus during this critical period to learn a given skill or trait it may be difficult ultimately less. Even quite mild acute uncontrollable stress can