A structure that carried communication from one side of the CNS to the other is a/an:
a) nerve root
b) ganglion
c) projection tract
d) commisure * The large projection at m is a/an:
a) trochanter
b) tuberosity
c) trochlea
d) tubercle* Which of the following bones has a malleolus?
a) h
b) n
c) j
d) fWhat muscle(s) would, by shortening, help you inhale air into your lungs?
a) pectorals major
b) internal intercoastals
c) transversus abdominis
d) diaphragmWhat muscle(s) would, by shortening, help you inhale air into your lungs?
a) pectorals major
b) internal intercoastals
c) transversus abdominis
d) diaphragmThe fluid in the middle (lumen) of a t-tubule is the same as:
a) the fluid inside the Sarcoplasmic Reticulum
b) the cytosol surrounding the sarcomeres 
c) the extracellular fluid
d) the fluid inside the nucleus of the cellWhich structures within a myofibril include proteins with binding sites for calcium?
a) thick filaments
b) thin filaments
c) elastic filaments
d) Z linesWhat structure does the head of a true rib attach to in the skeleton?
a) body of vertebra
b) transverse process of vertebra
c) spinous process of vertebra
d) body of sternum