BIOL 1115 Human Biology Lab 3: Cells View the slide labeled cheek smear. Sketch the image at Scanning, Low and High Power. LABEL on high power the CELL MEMBRANE, CYTOPLASM, and NUCLEUS.
Scanning (4)Low (10)High (40)3. Go to google and type “cheek cells” into the search box. Click on “images” to see all the images google has found on the web showing cheek cells (there should be hundreds).What do all of these images have in common?How do the cells vary from one picture to the next (how are they different)?4. Why are the google images of cells different colors? What is the natural color of a chee
BIOL 1115 Human BiologyLab 3: Cells
View the slide labeled cheek smear. Sketch the image at Scanning, Low and High Power. LABEL on high power the CELL MEMBRANE, CYTOPLASM, and NUCLEUS.
Scanning (4)Low (10)High (40)3. Go to google and type “cheek cells” into the search box. Click on “images” to see all the images google has found on the web showing cheek cells (there should be hundreds) BIOL 1115 Human BiologyLab 3: Cells
To complete the lab: Access the UD Virtual Compound Microscope
1. Familiarize yourself with the microscope, run the tutorial and examine the parts you will be working with.a. How many objectives are on the virtual microscope? b. What are the numbers listed on each of the objectives?
2. You will be looking at the slide (top right) labeled “letter e”. Follow the tutorial and use the microscope adjustments to focus the “e” on each of the objectives.Draw the “e” exactly as itBIOL 1115 Human BiologyLab
3: CellsView the slide labeled cheek smear. Sketch the image at Scanning, Low and High Power. LABEL on high power the CELL MEMBRANE, CYTOPLASM, and NUCLEUS.
Scanning (4)Low (10)High (40)3. Go to google and type “cheek cells” into the search box. Click on “images” to see all the images google has found on the web showing cheek cells (there should be hundreds).What do all of these images have in common?How do the cells vary from one picture to the next (how are they different)?
4. Why are the google images of cells different colors? What is the natural color of a cheek cell?
5. Use the internet or your textbook to define or describe each of the following terms that relate to the cell. Eukaryote – Nucleus – cell membrane – cytoplasm –
6. Keeping in mind that the mouth is the first site of chemical digestion in a human. Your saliva starts the process of breaking down the food you eat. Keeping this in mind, what organelle o complete the lab: Access the UD Virtual Compound Microscope 1. Familiarize yourself with the microscope, run the tutorial and examine the parts you will be working with.a. How many objectives are on the virtual microscope? b. What are the numbers listed on each of the objectives?
2. You will be looking at the slide (top right) labeled “letter e”. Follow the tutorial and use the microscope adjustments to focus the “e” on each of the objectives.
Draw the “e” exactly as it appears Scanning (4)Low (10)High (100)3. Which letter on the microscope points to the OCULAR ________COARSE ADJUSTMENT ______FINE ADJUSTMENT ______STAGE CENTERING ______ “,Human Biology
Computer Aided Manufacturing ME158 What are we doing in this class?
Computer Aided Manufacturing ME158 What are we doing in this class? Basic understanding of manual programming of CNC tools CAM using MasterCAM software Introduction to the design and structure of automated tools work and how to operate them Two labs in the shop where you will learn to operate our CNC milling machine When you’re finished with the class you will be able to program and begin machining your own parts. What kinds of tools? How do the tools work? How do the tools work?”