Examlex
Which of the following best describes a pacemaker cell?
Requirement
A need or necessity that must be met to achieve a goal or maintain a standard.
Maturational Changes
Biological and physical developments and changes that occur in living organisms as they age and progress through different stages of life.
Menstruation
The monthly shedding of the uterine lining, accompanied by bleeding, in individuals of reproductive age who are not pregnant.
Breast Changes
Alterations in the size, shape, or texture of the breast tissue, often associated with developmental stages, hormonal fluctuations, or health conditions.
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