Chemicals secreted by glands that regulate the activity of body cells are hormones. true false

What evidence can you use to prove that different nerves carry information from the fingertips to the brain?

Adebate between dietitian and nutritionist the difference between education and the training for both of these perspectives

*edit* i took the test and i picked a and it was incorrect for its c! rank the following suggestions for preventing std, in order of increasing effectiveness. 1) using latex condoms properly 2) using spermicidal foam or jelly with a monogamous partner 3) abstaining from sexual intercourse and genital contact a. 1, 2, 3c. 2, 1, 3