1.A rectangular beam of 12 in. width and 18 in. depth is pre-stressed by a force of 20 kip applied through a tendon of wires of 2 in. diameter located….
What is the basis for the rhythmicity observed in the SCN?
1.Why do you think animals, including humans, would evolve a system in which their testosterone levels would fluctuate with winning and losing in competitive situations?
2. How do shift work, jet lag, and daylight saving time affect our normal circadian rhythms?
3. What is the basis for the rhythmicity observed in the SCN?
4.What can we learn from the EEG recordings taken from different stages of waking and sleep?
5. In what ways should sleep be considered an active, as opposed to a passive, process?