The term that stands out is myocardial infarction, modified by the term acute, indicating it is a serious situation that occurs once, as opposed to a chronic ailment like arthritis, which persists over many years.
In the process of gametogenesis, nondisjunction during meiosis II results in at least one pair of sister chromatids failing to separate. Consequently, this leads to the formation of two cells containing the typical haploid chromosome count (n), one cell with an additional chromosome (n + 1), and a fourth cell missing a chromosome (n - 1). To summarize, the outcome is two gametes with n, one with n + 1, and one with n - 1.
Je ne peux pas vraiment expliquer la réponse à cause de la confusion présente dans votre question, mais je vous encourage à formuler des questions plus claires la prochaine fois.
It explains that in a closed system, for a specific mass of an ideal gas at a steady pressure, its volume is directly proportional to its absolute temperature.