6 to 8 hrs for digestion. it stays in the stomach for 2 hours and then in the intestine for another 2 hours. the undigested food goes to the large intestine and the digested food goes to whole body through blood. Carbhydrates and proteins about 1 1/2 -2 hrs. Fats 2 hrs.
And based on that a foetus does not posses self-awareness. Human babies have been found to become self aware between the ages of 18-24 months. The rouge test is a self-recognition test that identifies a human child's ability to recognize a reflection in a mirror as his or her own.
The sensing, thinking, knowing, acting self exists in the milieu of a world (more accurately, a universe) of matter, energy, information and other sensing, thinking, knowing, acting selves (Figure 1). At the heart of one's knowledge is one's worldview or Weltanschauung. Figure 1.The self and its worldview in the context of the world. To sense is to see, hear, taste, and feel stimuli from the world and from the self (Figure 2).he sensing, thinking, knowing, acting self exists in the milieu of a world (more accurately, a universe) of matter, energy, information and other sensing, thinking, knowing, acting selves (Figure 1). At the heart of one's knowledge is one's worldview or Weltanschauung. Figure 1.