Examlex
When telomerase appears in a cell,it is not because the coding sequences of the gene have been changed.Instead,the protein produced is essentially normal,but it is being produced at an abnormal time.A gene that is normally repressed has been activated for some reason.Such an alteration in cell behavior is referred to as a(n) _________ change.
Elevated Heart Rate
A condition where the heart beats faster than normal, which could be due to exercise, stress, or medical conditions.
Respiration Rate
Respiration Rate is the number of breaths a person takes per minute, which is a critical vital sign indicating the health and wellbeing of an individual.
Parasympathetic Nervous System
The part of the autonomic nervous system that conserves energy by slowing the heart rate and increasing intestinal and gland activity.
Sympathetic Nervous System
The part of the autonomic nervous system that prepares the body for action by accelerating heart rate, increasing blood pressure, and dilating pupils, among other responses.
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