When a Stranger Began Walking Behind Timothy on the Dark

question 107

Multiple Choice

When a stranger began walking behind Timothy on the dark and deserted street,his heart rate increased and the muscles in his legs began moving faster so he could gain some distance from the stranger.These mobilization and motor activities were most directly orchestrated by his ____ nervous system.

• A) central
• B) endocrine
• C) peripheral
• D) parasympathetic

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Definitions:

Blood Flow

The continuous circulation of blood through the heart and blood vessels, delivering nutrients and oxygen to the body's cells while removing waste products.

Skeletal Muscles

Muscles connected to bones facilitating the body's voluntary movements.

Latissimus Dorsi

A large, flat muscle on the back that stretches to the sides, behind the arm, and is partly covered by the trapezius on the back near the midline.

Adducts

Molecules formed by the addition of two or more substances, commonly used in the context of DNA where chemicals may attach to DNA, forming adducts.