1.   Estrogen is said to enhance cognitive function.

2.   It is precisely the integration of cybernetic mechanisms in a hierarchical order that enables animals to develop the more complex cognitive functions.

3.   Precisely what are the cognitive functions, or epistemological resources, of different animals?

4.   The principal advantage of this drug is that it causes little sedation or impairment of cognitive function and no dysmorphic side effects.

5.   There is little doubt that higher cognitive functions are associated with complex social life and elaborate means of communication.

6.   As part of a larger programme into understanding cognitive function through transgenic animals we are characterising transcripts whose expression is restricted to different subregions of the brain.

7.   All patients had normal cognitive function.

8.   As a result, patients gradually lose the ability to control their movements, speech and other bodily functions and sometimes lose cognitive functions like memory as well.

9.   As the Soviet psychologist Alexander R. Luria argued, memory, like other cognitive functions, is a product of social history.

10.   But how could physical activity enhance cognitive functions?