Answer: a. use of refrigerated clotted blood samples in which complement components coat RBCs in vitro
Explanation:
DAT is direct antiglobulin test. It is also called as Coombs test. It is primarily used for determining the cause of hemolytic anemia. This test looks for the attachment of the antibodies that break apart the red blood cells causing hemolysis.
A false positive DAT result signifies that the eluted antibody cannot bind to the red blood cells. But binding do occur in true positive test.
Thus the result may reflect that it has been conducted on the refrigerated and clotted blood samples yielding a false result in inappropriate results.
Answer:
The correct answer is - sociocultural.
Explanation:
Sociocultural Influence is the type of influence that is developed from the interrelationship of the different group of peoples, families and cultures that could be formal or informal relationship. Reference of services and group of products can greatly affect the other group on the based of their standards and comparative nature.
These groups can be influence other's decision process to buy or avoid the products and services such as luxury items. Sociocultural group shows great effect on influencing group of people.
Thus, the correct answer is - sociocultural.
Answer:
The early focus of nutrition research was on the 4. Amount and type of nutrients needed to prevent deficiencies.!
Explanation:
Nutrition research is relatively young. One of the first developments was the first vitamin isolated in 1926. During this period of time, research was focused on nutrient deficiency diseases. Researching in the field of non-communicable chronic diseases, like diabetes, obesity, Etc. is recent. All these changes obey to the health context and the common diseases of the different periods of time. Option 1, 2 and 3 are examples of these young area of research.
Answer:
because your exposed to with the people surrounded by you
