【Skill 1】Learn the expressions referring to hormones and organs

Learn the following expressions to understand speeches on how hormones work.

■ 臓器(organ)
■ ホルモン(hormone)

■ 生殖器(genital)
■ 副腎皮質(adrenal cortex)

■ 周産期(perinatal period)
■ 新生児期(newborn period)

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