MRI is a way of obtaining very detailed images of organs and tissues throughout the body without the need for or other ionizing radiation .
举一反三
- Which of the following statements is true about the narrator in The Tell-Tale Heart? （ ） A: The narrator is a full body without organs in some ways. B: The narrator’s deterritorialization is both positive and negative. C: The narrator is a cancerous body without organs in some ways. D: The narrator is typical of empty body without organs in some ways.
- The _______ plays a central processing and distribution role in metabolism and furnishes all other organs and tissues with an appropriate mix of nutrients via the bloodstream. A: live B: ain C: adipose tissues D: skeletal muscles
- Unlike magnetic resonance imaging (MRI) and computed tomography (CT) scans, which ______ the structure of organs, a PET scan shows how organs and tissues are functioning. A: conceal B: arrange C: reveal D: photograph
- In a quiet state, the body's organs or tissues that produce the<br/>highest amount of heat are () A: Heart B: Brain C: Liver D: Kidney E: Skeletal muscle
- Which<br/>kind of physical hazard causes the welding flash? () A: Light B: Ionizing radiation C: Ultraviolet radiation D: Vibration