Obtain a preserved sheep brain and rinse it thoroughly in water to remove as much preserving fluid as possible. 2. Examine the surface of the brain for the presence of meninges. If they are present locate dura mater, arachnoid mater, and pia mater. 3.
a. Gross anatomy b. Embryology c. Histology d. Cytology During the process of cell division there are several phases. During one of them the nucleus is split “apart” or split “up” into 2 separate portions. Based on your knowledge of word roots, which of the following terms refers to this phase? a. Interphase b. Anaphase c. Gammaphase d. Metaphase e. Prophase In class we discussed the hierarchical arrangement of the human body.
COW’S EYE dissection Here’s what you need: - One cow’s eye for every two participants - One single-edged razor blade or scalpel for every two participants - Scissors (optional) - Wax paper and paper towels - Plastic garbage bag - A cutting board or other surface on which you can cut - A sheet of newspaper - Soap, water, and paper towels for cleaning up page 2 Here’s where to get cows’ eyes: You can order cows’ eyes at a butcher shop or purchase them directly from a slaughterhouse. Try to get eyes with the muscles and fat still attached. If possible pick up the cows’ eyes
There are about 9000 species of annelid known today. The ascaris are an intestinal worm, resembling earthworms in size and appearance. MATERIALS: * Dissecting pins * Gloves * Forceps * Lab apron * Scissors * Paper towel * Scalpel * Water * Dissecting probe * Preserved earthworm * Hand lens * Dissection tray PROCEDURE: We first put on our lab aprons, gloves, and (for the girls) make sure your hair is pulled back. We get the dissection tray and place the earthworm. Grab two dissecting pins and place them one on each end of the earthworm.
How to wash your hands Washing your hands properly is an easy way to avoid getting and spreading viruses and germs. First, remove all rings, watches, bracelets, or other jewelry on hands and wrists. Jewelry can carry pathogens and should be cleaned with a disinfectant separately, so they will not be damaged. Next, stand close enough to the sink to reach the flow of water without touching the sink with your body because the sink itself should be considered contaminated. By standing too close to the sink it may spread any contamination to your cloths.
Hands should be washed: · After visiting the toilet · Before handling food · When the hands are visibly soiled. · Before a ‘clean’ procedure. · After a ‘dirty’ procedure, even if gloves were worn. · Between care
After I unpacked the boxes at our delivery counter making sure the area is clean, clear before I started. Then I checked that each item delivered correctly matches what we have been ordered for with regard to quantity, product, strength, form, pack size etc. I found that one item is missing, we received three items instead of four, and I put note on document and notified the pharmacist. I rang wholesaler by phone and let them know about the error. They told me, that this item will added in next delivery.
Methods i. Case Study: 1. HM: What did we learn? What types of memory were affected? What caused the condition?
Graduated cylinder 8. Calculator 9. Wash bottle Procedure: To commence, first I gathered all the material needed to keep from being too messy with the experiment. Next I went to collect my unknown liquid and metal since the material and purpose was to find the mass and volume of them and located their place of origin from the data collected. Once all the equipment has be gather, step one was to clean the flask because a dirty flask might have an effect on the precise mass of it.
Make sure that you separate raw foods like meat, vegetables and fish from other foods, this can cause harmful bacteria to spread. Always check that none of the food is past its ‘use by’ date. Storing food Certain foods should be stored in the fridge to help stop bacteria from growing. To prevent food poisoning to occur, you must make sure that your fridge is cold enough. The temperature should be between 0°C and 5°C.