What is the role of endorphins during continuous exercise? a. they increase the body’s basal metabolic rate. b. they lower blood cholesterol levels. c. they allow the heart to pump more blood with less effort. d. they block pain messages from reaching brain cells.

The potential to eradicate preventable diseases in the future depends on other societal factors that influence coordination and deployment of global health resources. for example, 70 confirmed cases of circulating vaccinederived poliovirus type 2 (cvdpv2) were reported syria, which is embroiled in war. where else are similar societal challenges preventing the eradication of polio? uzbekistan. nigeria. pakistan. a and c. b and c.