An understanding of one's own use of language is called

When sea snails, such as Aplysia and Hermissenda, are conditioned, more of the neurotransmitter __________ is released at certain synapses

a. adrenaline c. serotonin b. acetylcholine d. estrogen

Of those in middle adulthood, ______ will not slow the decline of musculature.

A. reducing caloric intake B. increasing activity level C. taking dietary supplements D. eating a low-fat diet