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- ExplaintheadditionalhealthriskstoapatientundergoingaCT scan as compared to an ordinary X-ray photograph.The third micrograph is at the lowest magnification. Identify A (name of the cells; blank 1). Identify B (name of the structures arrows point to; blank 2) - Identify C (name of the structures arrows point to; blank 3) High mag low mag high mag Blank # 1 Blank # 2 Blank # 3What is an electron micrograph? Why do electron micrographshave greater resolution than light micrographs?
- Which objective is referred to as the "scanning objective"? 4x 10x 20x 100x 400xThese cells are being viewed under high power. Use the length of just one cell to estimate the number of cells that can fit into the FOV. Scanning power objective = 5X; Low power objective = 40X; High power objective = 100X; Eyepiece = 10X; Low power field of view (FOV) = 1.5 mmWhat is the difference between low reolution and high resolution?
- Discuss the microscopy technique that gives the best contrast image of non-biological samples such as micro and nano-particles.Why is the wavelength of the light that is released in spectrophotometric analysis longer than the wavelength of the light that is used to activate a fluorescent molecule?Explain the difference between a transmission electronmicrograph (TEM) and a scanning electron micrograph (SEM)