More cells participate in this response than the in the primary response. The secondary response is more rapid and produces a greater amount of antibody. Moreover, the antibody concentration remains high for a much longer period. The main antibody produced during the secondary response is IgG. The secondary response is due to the activity of the B-lymphocytes (memory cells) stimulated during the primary response.
South Carolina ZIP code map and South Carolina ZIP code list. View all zip codes in SC or use the free zip code lookup.
Zip Code 29681 Description. Zip Code 29681 is located in the state of South Carolina in the Greenville - Spartanburg - Asheville metro area. Zip code 29681 is primarily located in Greenville County. Portions of 29681 are also located in Laurens County. The official US Postal Service name for 29681 is SIMPSONVILLE, South Carolina. Portions of zip code 29681 are contained within or border the city limits of Five Forks, SC, Simpsonville, SC, Mauldin, SC, and Fountain Inn, SC.