Amyotrophic Lateral Sclerosis (ALS)
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Questions and Answers

Amyotrophic lateral sclerosis is commonly known as ______

ALS

ALS affects nerve cells in the ______ and spinal cord

brain

ALS often begins with muscle twitching and weakness in an ______ or leg

arm

Muscles get weaker as more nerve cells ______

<p>die</p> Signup and view all the answers

There is no ______ for ALS

<p>cure</p> Signup and view all the answers

ALS affects the nerve cells that control voluntary muscle movements such as ______ and talking.

<p>walking</p> Signup and view all the answers

The first group of motor neurons extends from the brain to the spinal cord to muscles throughout the body. They're referred to as upper motor ______.

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

Researchers continue to study possible causes of ALS. Most theories center on a complex interaction between genes and factors in the ______.

<p>environment</p> Signup and view all the answers

Over time, ALS leads to weakness of the muscles used to ______.

<p>breathe</p> Signup and view all the answers

The most common cause of death for people with ALS is ______ failure.

<p>breathing</p> Signup and view all the answers

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