Answer: 5. Prevalence will decrease if a new drug reduces mortality associated with the disease, even if it does not result in a cure
Explanation: Prevalence or disease prevalence is the number of individuals within a given population infected or showing characteristics feature of a disease or infection. It is an epidermological term expressed statistically in proportion over a population that show signs of a medical condition.
Prevalence estimates or data is used by government agencies, health practitioners, toxicologist, epidermologist, etc.
Types of prevalence includes:
• Life time prevalence.
•Point prevalence.
•,Period prevalence.
Answer:
a) Astrocytes
Explanation:
The astrocytes are components of the central nervous system that provide the necessary supports that the brain needs to perform vital tasks such as learning and other daily activities. They are typical cell types in the central nervous system that aid blood flow in the brain as well as the migration of neurons.
Answer:
desnity is equal weight divided by volume ,so 72/20= 3.6
Explanation:
Hope this helps
I think it is false because they still have the old ones