When acetylcholine binds to a membrane bound receptor and causes ligand-gated sodium channels to open, what results? 

Ankle: The distal tibiofibular joint is classified as:

What is the structural and functional unit of the skeletal muscle fiber? 

Place the following structures in order from smallest to largest. Muscle fiber Myofilament Myofibril Muscle fascicle 2,3,1,4

What is true of treppe? 

What is isotonic (concentric) contraction?

What is the training program of a competitive weight lifter designed to do? 

Ankle: A correctly positioned AP 45 degree medial oblique ankle projection frequently may also demonstrate a fracture of the base of the fifth metatarsal if present.

Calcaneus: How many facets make up the subtalar joint?

Patella: Situation: A patient comes to radiology with a history of chondromalacia of the patella. The orthopedic surgeon is concerned about possible loose bodies in the patellofemoral joint space. She wants the best projection to demonstrate this joint space. Of the following, what projection should be performed?