HESI A2 A&P PRACTICE QUESTIONS AND ANSWERS PRACTICE EXAM

__________ and ___________approaches may be used to study gross anatomy. 1. systematic; developmental 2 microscopic; developmental 3. systematic; regional 4. regional; microscopic - 3. systematic; regional ___________ is found in the outer layer of skin, lining of organs, blood and lymph vessels and body cavities. 1. muscle tissue 2. epithelial tissue 3. nervous tissue 4. connective tissue - 2. epithelial tissue _______act as levers that are pulled by contraction of muscles. 1. flat bones 2. long bones 3. short bones 4. irregular bones - 2. long bones A person with AB- blood should not receive blood from which other blood type? BA- OAB+ - AB+ Explanation: Those with an AB- blood type should not receive blood from those with AB+ blood. Although both AB+ and AB- blood have A and B antigens, the person with AB- blood lacks a special protein, or "Rhesus" Factor (Rh), circulating in their blood. If they are given blood that has the Rh factor present, their body will make antibodies to this foreign substance and complications will occur. This is especially true in pregnancy situations where the mother is Rh- and the baby she is carrying is Rh+. A person with type B blood has ____. "B" antigens on their red blood cells no antigens "B" antigens in their plasma "A" antigens on their red blood cells - B" antigens on their red blood cells Explanation: There are two antigens that can be present on red blood cells: A or B. A person with type B blood has B antigens on their red blood cells and antibodies to the A antigen in their plasma. Try Again Report a problem All actions of the nervous system depend on the transmission of nerve impulses over which of the following? 1. Neuroglia 2. Efferent pathways 3. Afferent pathways 4. Neurons - 4. Neurons beriberi is a disease caused by lack of ________ 1. thiamine 2. vitamin c 3. niacin 4. protein - 1. thiamine Bile is produced by the ____. pancreas gall bladder liver spleen - liver Explanation: Bile is made in the liver and stored in the gallbladder. bile is secreted into what organ