Please select the answer that correctly fills in the blanks…

Please select the answer that correctly fills in the blanks in the following paragraph:   During Contrast Sensitivity Function (CSF), researchers use Sine Wave Gratings (stripes) to measure how well we see _____  under low frequency waves, and how we we see _______ under high frequency waves.

During a summer marathon at a beach resort city, a runner su…

During a summer marathon at a beach resort city, a runner suddenly collapses after running in the race for one hour. The weather has been extremely hot during the race day, with temperatures of almost 100 degrees F, and high humidity. The runner’s body temperature is 105.2 degrees F, she is confused and not sweating. What is this patient suffering from?