Which is the I band?

During muscle contraction, myosin cross bridges attach to which structure?

Which is the synaptic cleft?

When the term biceps, triceps, or quadriceps forms part of a muscle’s name, you can assume that:

Which is the pectoralis minor muscle?

What is the first action to happen in the muscle cell after an excitatory neurotransmitter crosses the space between the neuron and the muscle cell.

Which is the trapezius muscle?

The sarcoplasmic reticulum is an elaborate network of membranes in skeletal muscle cells that functions in calcium storage. This structure is essentially a modified:

Saltatory conduction is made possible by:

Graded potentials travel down the membrane via ___________ propagation.