Protection from Cats: Cats are a threat to birds as they kill them for food. These include loose pets, feral or strays cats. Pet owners and savvy backyard birders only need to take simple steps so as to protect their birds from cats. You don’t have to give up your pets. There are several methods which can be used for controlling the birds’ habitat and the behaviour of the cats. The number of injured and killed birds in your yard will be minimized. How to control Cat Behaviour It is hard for…
Review Questions Write one-paragraph responses to 4 of the following 6 questions below. Each paragraph should be 5 to 10 sentences (or about 70 – 150 words), and written in your own words. Session 1: Cell Pathology 3. Cell injury can be reversible or irreversible, and hypoxia is a major cause. Explain how hypoxia causes reversible cell injury (in particular hydropic change), which can then lead to cell death. Lets compare a living cell to a water balloon. When we fill the balloon up…
Detection of Zika virus Introduction: Zika Virus, also referred to as ZIKV, has become a global health epidemic. The World Health Organization declared a Public Health Emergency of International Concern earlier this year due to the increase of areas affected by Zika. Originating in the Zika forest of Uganda, ZIKV was predominantly found in areas of Africa and Asia. However, there have recently been reports of more than 36 countries with cases of the virus. (Chen, 1), (CDC) ZIKV is a single…
Introduction Stevens Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN) are acute life-threatening skin diseases characterized by extensive epidermal sloughing at the dermoepidermal junction resulting from keratinocyte apoptosis. 1 Both TEN and SJS are rare, affecting approximately 1 or 2 persons per 1, 000,000 populations annually, and are considered medical emergencies, as they are potentially fatal. 2 The exact molecular pathogenesis of TEN and SJS are not fully understood. TEN…
Infectious Diseases Infectious diseases are spread through four methods of transmission they are 1. Respiratory tract transmission 2. Fecal-Oral transmission 3. Direct contact transmission 4. Blood contact transmission Respiratory tract Infectious diseases are transmitted via the respiratory tract and they can range from a mild cold to many life threatening diseases. This is the most common method of transmission of infectious diseases in an early childhood environment. Germs pass through the…
M.G. is a 10-year old African American female presenting to the clinic with her mother. She is clean and intact, well nourished and in no apparent distress. She has been getting allergy shots due to eczema, but the mother wishes to stop them due to lack of improvement in her condition. She had been prescribed with tea tree oils, which she used twice daily until it ran out three months ago. She has also been having daily baths with dove and herbal soaps and bath salts twice a week. She has also…
Dry eyes is a common condition that occurs when your tears are not able to provide adequate lubrication for your eyes. Tears can be inadequate for many reasons. For example, dry eyes may occur if you do not produce enough tears or if you produce poor-quality tears. Dry eyes feel uncomfortable. If you have dry eyes, your eyes may sting or burn. You may experience dry eyes in certain situations, such as on an airplane, in an air-conditioned room, while riding a bike or after looking at a computer…
1.) Susan is postmenopausal, so there is a higher risk for osteoporosis. She is also not on hormone replacement therapy. Estrogen helps preserve bone mass by inhibiting bone dissolving action of the osteoclast. However, Susan is also active and exercises regularly, so she is less likely to have osteoporosis. Other factors such as bone cancer could have led to the weakening of her bones. 2.) If Susan had bone cancer, the CT scan would reveal the presence of a tumor. The densitometry scan would…
Although there is no clear and set definition of drought, to some extent it can be summed up to explain that drought occurs when a region has received less than normal precipitation which results in dryer than normal conditions for that particular region. However, people in different areas and environments have varying views on what drought is and when it is occurring, “characteristics of drought differ significantly between regions such as North American Great Plains, Australia, southern…
100 Days of Horror with Bordetella Pertussis by Isabella Theamaree Fortun Bordetella pertussis is a fimbriated Gram-negative, pleomorphic, aerobic coccobacillus. It also has a surface associated microcapsule however the role of this is unknown. Bordetella species, in general, grow best at 35° to 37° C. 1 Their growth is fastidious, and this degree of fastidiousness is inversely proportional to its rate of growth.1 Among all Bordetella species, Bordetella pertussis is the most…