What is the name of the enzyme that destroys acetylcholine?

The _________ is an elaborate, smooth endoplasmic reticulum.

______ is a protein that blocks the myosin binding sites on actin.

_____ muscle attachment is when the epimysium is fused to the periosteum.

A _______ is the smallest contractile unit of a muscle.  It runs from Z disc to Z disc.

Select the roots that refer to muscle. Select all that are correct.

Na+/K+ ATPase pump does not require energy to work.

All cells are polarized.

A patient has been admitted to the Intensive Care Unit (ICU) after being in a severe car accident. Two of the passengers died because of the accident. The patient expresses to the nurse, “I wish it had been me. It was all my fault. My friends had families and children. I should have gone. My family can live without me.” What is the patient experiencing?

Match the ion to the location where it’s concentration is the highest. Please note that I cannot use superscript in answers so ions are written incorrectly.