Skin-associated lymph tissue consists of Langerhans' cells and lymphocytes. Langerhans' cells are a type of resident macrophage found in the epidermis of skin. When Langerhans' cells are depleted,...
linen is a vegetable fiber made from flax fiber it is 2 to 3 times stronger than cotton it has poor elasticity it can gain up to 20% moisture without feeling damp it will resist dirt and stains has no...
when I had to take Math at university, I decided to keep at the material every day, do all the review questions, double check my answers, and I succeeded to get the highest mark in the class by the...
for what reasons is intravenous retrograde administration used? why is the medication injected into the port in a direction away from the patient, causing it to flow into the tubing above the...
reading about RAST as a diagnostic test for IgE antibodies to specific allergens {in my current textbook about assessment of allergic disorders} when checking another source, it says RAST is a test of...
diastolic blood pressure is the residual pressure of the arterial system during ventricular relaxation. cardiac output and systemic vascular resistance are the two main factors influencing BP stage 2...
One source says that Bordetella pertussis is the cause of whooping cough, that Bordetella is a genus of bacteria another source says that Haemophilus pertussis is the cause of whooping cough....
thanks, maybe listing "H. pertussis = whooping cough" under the section of Haemophilus organisms in this book is an error (as I recall, I had discovered another error in this book when it listed an...
I am reading about health teaching to prevent cancer. My material says that ther is debate about the use of the PSA blood test to screen for prostate cancer, and that men should have the opportunity...