In the neurotransplantatio n experiment by Ralph and colleagues,
the suprachiasmatic nuclei (SCN) were transplanted from the fetuses of mutant hamsters that had abnormally brief free-running sleep-wake cycles into normal adult hamsters whose sleep-wake cycles had been abolished by SCN lesions. The transplants initiated __________ sleep-wake cycles in the recipients.
A) 24-hour
B) 24-hour free-running
C) 25.5-hour free-running
D) 20-hour free-running
E) reversed
Question 2
There is good evidence that the internal circadian clock is located in the
A) suprachiasmatic nuclei.
B) raph nuclei.
D). basal forebrain.
E) optic nerves.C) caudal reticular formation.
An example of an experiment that supported Beadle and Tatum's one gene
Burkholder and colleagues demonstrated that some strains of Pfiesteria shumwayae are toxic to fish a
Cade and colleagues discovered a way to improve athletic performance and prevent salt and water imba
Comet Nuclei
These examples of stimuli were used in the experiment by Vinckier et al. (2007). Mouton is the Frenc
Schematic Diagram of Steam-to-air experiment (CHE415 Unit Operations)