Between the ages of seven and 15, peak synaptic growth shifts from the frontal lobes to the occipital lobes

Research suggests that there may be some genetic contribution to the development of many anxiety disorders, but other studies have found that __________ is/are primarily caused by environmental rather than genetic factors

a. panic attacks b. generalized anxiety disorder c. phobias d. obsessive-compulsive disorder

The understanding of speech is called linguistic ____________, whereas the use of language to communicate is referred to as linguistic ____________

a. comprehension; production c. fabrication; comprehension b. production; comprehension d. comprehension; fabrication