WHICH SENTENCE IN THE FIRST PARAGRAPH IS LEAST REL-STATED AT THE BE...

3. Which sentence in the first paragraph is least rel-stated at the beginning or end of the passage. Some-evant to the main idea of the paragraph?times you can identify the main idea by paying atten-a. Lymph nodes, which measure about 1 to 25tion to the topic sentences of each paragraph of thecentimeters across, and small vessels calledpassage.lymphatics compose the lymphatic system.b.The nodes are located in various parts of thePractice Passage and Questionbody and are connected by the lymphatics.Here is a passage that’s similar to one you already readc. The nodes work with the body’s immune sys-in this chapter.tem to fight off infectious agents like bacteriaand fungus.The immune system, which protects the body fromd.The skin, the largest organ of the human body,infections, diseases, and other injuries, is composedis also considered to be a part of the immuneof the lymphatic system and the skin. Lymph nodes,system.which measure about 1 to 25 centimeters across,and small vessels called lymphatics compose theAnswerlymphatic system. The nodes are located in variousThe passage describes the lymphatic system’s role inparts of the body and are connected by the lym-fighting off infections. The third sentence has nothingphatics. The nodes work with the body’s immuneto do with the lymphatic system; therefore, the answersystem to fight off infectious agents like bacteriais choice d.and fungus. When infected, the lymph nodes areoften swollen and sensitive.