Answer: Before about week 8 of pregnancy, a doctor may refer to the fetus as an embryo. The heart of an embryo starts to beat from around 5–6 weeks of pregnancy. Also, it may be possible to see the first visible sign of the embryo, known as the fetal pole, at this stage.
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it has been shown that there is no association between this vaccine and autism, thereby this controversial paper was retracted by the editors of the journal.
Answer:
Death is the permanent, irreversible cessation of all biological functions that sustain a living organism.
People die in all sorts of things
Explanation:
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Answer:
D. Increased alertness
Explanation:
Since the other chosies are a a side affect of marijuana.