Hi! Please help me with this? 30. Bill is a famous football player. He broke his right leg during a roughencounter in the field. The fracture is healing well but Bill is not happy aboutthe fact that his well-developed muscles are clearly decreasing in size in theinjured leg. What is happening to Bill's muscles and why?20. Anna is training to be a cell culture technician, She uses some sterile dis-tilled water to wash a batch of cell culture plates. When she looks at the cellculture plates under the microscope to check the cells after this, she noticesthe cells have burst. She realizes she should have used 0.9% saline instead.Explain what has happened, and why she should have used the saline.29. The 'respiratory mucosa' consists of columnar and ciliated epithelial cellsand covers the larger part of the nasal cavity. It is rather vulnerable whencompared to the mucosa of the oropharynx which is a more robust non-keratinized squamous stratified epithelium. Why does this difference inmucosal strength exist?Wona Chapter 3 Cells and Tissues6531. Twenty-five year old Mary is in the third trimester of her pregnancy. She isworried because her legs and ankles got quite puffy recently. Her doctorexplains that it is normal to experience a certain amount of swelling duringpregnancy because more water is retained in body tissues. What is Mary'scondition called and how do you think it has developed?LHE EIVE AIbrE CHOICE32. Graeme has been diagnosed with sickle cell anemia. This is caused by aDNA mutation that results in the production of abnormal red blood cells.Which two processes will be affected?33. Sarah, a trainee of the electron microscopist at the local hospital, is reviewing t as) Asome micrographs of muscle cells and macrophages (phagocytic cells). Shenotices that the muscle cells are loaded with mitochondria while themacrophages have abundant lysosomes. Why is this so?Sallo oaino M 634. Sylvine has had her ear pierced through her elastic cartilages. Her aftercareleaflet tells her that the tissues will take up to 12 months to heal. Why is thisthe case?35. In normally circulating blood, the plasma proteins cannot leave thebloodstream easily and thus tend to remain in the blood. But if stasis (bloodflow stoppage) occurs, the proteins will begin to leak out into the interstitialfluid. Explain why this leads to edema (water buildup in the tissues).

Osmotic concentration is the amount of dissolved solute per unit of a volume. Solutions can be of…

Answered: 28. Anna is training to be a cell…

1st Edition

ISBN:9781938168130

Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble

Publisher:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble