Janet,pregnant for the First Time,wonders How Long It Will Take

question 27

Multiple Choice

Janet,pregnant for the first time,wonders how long it will take to deliver her son.You can tell Janet that for first births,the average baby is born after ____ hours of active labor.

• A) 7
• B) 11
• C) 12
• D) 20

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Definitions:

Sympathetic Nervous System

Part of the autonomic nervous system that prepares the body for physical activity by increasing heart rate, constricting blood vessels, and raising blood pressure.

Parasympathetic Nervous System

The division of the autonomic nervous system that calms the body, conserving its energy.

Central Nervous System

The central nervous system consists of the brain and spinal cord, serving as the primary processing center for the entire nervous system, and controls most functions of the body and mind.

The Brain

The central organ of the nervous system, responsible for processing sensory information, regulating bodily functions, and enabling cognition and emotions.