Spinal Cord Anatomy and Function Quiz

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EruditeFlugelhorn
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What is the main function of the spinal cord?

Transmit sensory information to the brain

Which part of the nervous system is the spinal cord considered to be a part of?

Central Nervous System

Where does the spinal cord end in the human body?

At the L1-L2 vertebrae

Which part of the spinal cord is responsible for transmitting motor functions?

<p>Ventral nerve rootlets</p> Signup and view all the answers

What are the two main enlargements found in the spinal cord?

<p>Cervical and Lumbar enlargements</p> Signup and view all the answers

Which lamina of the spinal cord is responsible for sensory functions?

<p>Lamina V</p> Signup and view all the answers

What is the main function of ascending tracts in the spinal cord?

<p>Sensory functions</p> Signup and view all the answers

Which column of the spinal cord contains motor interneurons?

<p>Anterior (ventral) columns</p> Signup and view all the answers

What gives the white matter of the spinal cord its white color?

<p>High proportion of myelinated nerve fibers</p> Signup and view all the answers

Which type of neurons receive impulses from the periphery of the body and are located in the dorsal horn of the spinal cord?

<p>Sensory neurons</p> Signup and view all the answers

What is the function of interneurons in the spinal cord?

<p>Link sensory and motor neurons to form reflex arcs</p> Signup and view all the answers

Where are the ANS (Autonomic Nervous System) neurons located in the spinal cord?

<p>Lateral horn</p> Signup and view all the answers

What type of touch is associated with the afferent signals received by the Nucleus proprius in the spinal cord?

<p>Crude touch</p> Signup and view all the answers

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