Inform. 1  Edgar Veytia, attorney general for the Mexican state of Nayarit, has been arrested by federal agents in San Diego and is being held on an indictment on charges that he conspired to smuggle heroin, cocaine and methamphetamine into the U.S. ...
Squid have three hearts: two and one systemic heart. The branchial hearts pump blood to the gills, where oxygen is taken up. Blood then flows to the systemic heart, where it is pumped to the rest of the body. The systemic heart is made of three chambers: a lower ventricle and two upper auricles.
the advantage of a closed circulatory system over an open circulatory system is that. a. lungs are able to function in animals with a closed circulatory system. b. blood moves more efficienly through the tubes of a closed circulatory system. c. blood is able to be pumped by a muscular heart in a closed circulatory system.d. a closed circulatory system prevents blood from leaking out of the body.erm. jet propulsion in a squid is the result of a. strong contractions of the tentacles b. rapid closing of the organism's shell c. high pressure discharge of fluid from the organism's mouth d. the pumping of water through the siphon. jet propulsion in a squid is the result of. a. strong contractions of the tentacles.