Muscle Fibers

Easy

100

This type of muscle has Dihydropyridine Voltage receptors that do not involve calsium

What is skeletal muscle?

200

This structure in the intercalated discs serve to maintain ionic coupling between cells. 

What are gap junctions?

300

What does CICR stand for what which types of muscle cells do this?

Calcium induced calcium release and smooth and cardiac

400

At these structures actin attaches in smooth muscle

What are dense bodies?

500

Tod is about to get punched in the face and ducks out of the way. What energy source is he probably using to quickly moves his muscles?

ATP

Hard

100

A 28 year old comes in and has been stabbed through her erector spinae.  What type of skeletal muscle has weapon injured?

What is Type 1?

200

At 75 year old is having difficult maintaining the muscle tone of their sphincter, what process of the smooth muscle may be effected? 

What is the latch state?

300

Upon examination under a microscope, the skeletal muscle of a patient seems normal; however, upon contraction the actual length of the muscle doesn't seem to change.  What part of the sarcomere could be effected?

Z-line

400

A 55 year old patient, is having hard time moving food down their esophagus, upon analysis you learn that their MLCK complex is not phosphorylating myosin properly.  What part of myosin is not being phosphorylated?

The myosin light chain

500

A 67 year old patient is having problems with their ligand-gated calcium channel.  What branch of the nervous system if effected by this? 

Autonomic nervous system