6Normal blood pressure for a healthy adult is about:A160/100 mmHgB80/120 mmHgC120/80 mmHgD90/40 mmHgView AnswerDiscussWorkspaceReportSaveEasy
7The functional unit of the kidney is the:AAlveolusBVillusCNeuronDNephronView AnswerDiscussWorkspaceReportSaveEasy
8The life span of a human red blood cell is about:A1 yearB30 daysC120 daysD10 daysView AnswerDiscussWorkspaceReportSaveMedium
9Exchange of gases in the lungs takes place in the:ALarynxBBronchiCAlveoliDTracheaView AnswerDiscussWorkspaceReportSaveEasy
10Which blood group is called the universal donor?AA positiveBAB positiveCB negativeDO negativeView AnswerDiscussWorkspaceReportSaveEasy