Muscular System Day 2

Muscular System Day 2

By jack morgan

Multiple Choice

Recall from yesterday: Striations are...

• a type of muscle cell

• the different colored bands in muscle cells

• found in smooth muscle

• impossible to see from outside the body

• ​Sarcomeres can cause large, sweeping movements, by contracting in unison

• ​Remember striations? Sarcomeres are made up of a dark band, and the insides of the two pale bands around it

Multiple Choice

The electrical signal sent by the brain that begins a muscle's contraction is called...

• An Nerve Impulse

• A Neurotransmitter

• A Sacroleoma

• An Action Potential

Multiple Choice

What type of ion triggers an action potential

• Nitrogen

• Calcium

• Hydrogen

• Sodium

Open Ended

Mr. White is experiencing muscle weakness on his right side, and his left side abdominal muscles are contracting stronger than those on his right side. If he does not get physical therapy to fix this, what type of abnormal spine curvature will he develop?