Name three practices proven to be effective in lowering the risk of becoming infected with an sti.

True or false. mucous membranes secrete mucus that traps pathogens.

Which of these is a controllable risk fator for disease

Which action is the cerebrum responsible for? a. breathing b. coordination c. problem solving d. balance and one more question which characteristic true of both boys and girls during puberty? a. a curvier shape b. a deeper voice c. weight loss d. body hair