Messages Are Transmitted from Your Spinal Cord to Your Heart

question 108

Multiple Choice

Messages are transmitted from your spinal cord to your heart muscles by the

• A) sensory nervous system.
• B) somatic nervous system.
• C) central nervous system.
• D) autonomic nervous system.

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Definitions:

Blood Vessels

Pipes within the body that transport blood, encompassing arteries, veins, and capillaries.

Cataract

An opacity of the lens of the eye resulting in blindness.

Lens

A part of the eye that bends or refracts images onto the retina.

Opacity

The quality of being opaque, not allowing light to pass through.