The _______ is the voltage level at which an action potential is triggered in a patch of axon membrane

Jennifer works at a university where there is a very useful employee benefit. Each employee can "donate" their accrued sick days to a central "Sick Bank,"

so that any employee who has an extended illness does not have to lose their pay after they've used up their own sick days. Jennifer donates one of her sick hours to the sick bank per week to help the entire community of employees benefit. This is an example of __________. a. idealism b. mutual cooperation c. egoism d. collectivism

Mental manipulation of a visual short-term memory code that reorients the imagined object in space is __________

a. channel capacity b. the visuospatial sketchpad c. the acoustic–articulatory store d. mental rotation