Answer:
16 - 24 times
Explanation:
you can time yourself but the normal stands like this
Your immune system uses a huge army of defender cells - different types of white blood cell. You make about 1000 million of them every day in your bone marrow. Some of these cells, called macrophages, constantly patrol your body, destroying germs as soon as they enter. This is your 'natural' or inborn immunity. But if an infection begins to take hold, your body fights back with an even more powerful defence of T- and B-cells. They give you acquired immunity, so that the same germ can never make you as ill again.
Answer:
An example of disease misconceptions is the belief that vaccines are not beneficial
Explanation:
Anti-vaccine groups have been identified by the World Health Organization (WHO) as one of the most important global threats against health security. Anti-vaccination is a movement that comes from a controversial belief based on a paper published in a top medical journal (The Lancet). This study suggested that the MMR vaccine (against measles, mumps, and rubella) might be associated with autism spectrum disorders in children. However, in other studies, it has been shown that there is no association between this vaccine and autism, thereby this controversial paper was retracted by the editors of the journal.
<span>Film herself swimming to locate areas she can improve her technique for better performance </span>
Answer:
The luteal phase begins after ovulation. It lasts about 14 days (unless fertilization occurs) and ends just before a menstrual period. In this phase, the ruptured follicle closes after releasing the egg and forms a structure called a corpus luteum, which produces increasing quantities of progesterone.
Explanation:
