Examlex
The part of the armature that the brushes ride on is called the ____________________.
Menstruation
The monthly shedding of the uterine lining in females, accompanied by bleeding, marking a key component of the menstrual cycle.
Menarche
The occurrence of the first menstrual cycle in a female, marking the onset of reproductive capability.
Spermarche
Spermarche refers to the first occurrence of ejaculation in males, marking a significant milestone in male puberty.
Concrete Operational Stage
A stage in Piaget’s theory of cognitive development, where children (aged about 7 to 12 years) gain the ability to think logically about concrete events.
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