A C D I believe is the correct answer
Answer:
The correct answer is D.
Explanation:
Bordetella pertussis is a gram-negative coccobacillus that causes a disease called whooping cough.
The bacterium infests the patients by colonizing lung epithelial cells. To do so, it requires adhesins, called filamentous haemagglutinin, fimbriae and pertactin. Once the bacterium is attached to the lung epithelial cells, it produces a cytotoxin that prevents their cilia from moving.
Another virulent factor from B. pertussis is the pertussis toxin, which alters host immune system through the inhibition of phagocytes response to it.
Superficial: means situated near the surface. Peripheral also means outward or near the surface. Vs. • Deep: is used to describe parts that are more internal
Answer:
a. in the bottom of the atrium just above the ventricles
Explanation:
AV node -
It helps to control the heart rate , it serves as an electrical relay station , reduces the electrical current which is sent by the SA node .
The location of the AV node , is at the lower back section of the inter atrial septum , and conducts the electrical impulse normally from the atria to ventricles .
Answer:
Installing barcodes on medications with alerts for low supplies.
Explanation:
The health care system provide proper management and medical facilities to the patient. The health care can be provided by the government as well as by the private sector as well.
The cost containment is required for the proper maintenance of the expense level in health facilities. The barcodes on medication allows the cost containment as it illustrates the inventory management and regulation of the demand and supply of the medicines. This directly maintains the supply cost.
Thus, the correct answer is option (B).
