Put the steps for signaling muscle contraction in the correct order:

Jared was thrown from a car in an automobile accident and broke his back.  He has no sensation from the mid-thigh down due to spinal cord damage.  Based on the dermatome map, which area of Jared’s spinal cord was damaged in the accident?

The cell in the picture below is hypertonic to its environment.

Myelinated axons transmit electrical impulses faster than nonmyelinated axons

A friend at the biotech company is working with another chemical that stops dopamine in the synaptic cleft from binding to receptors on the postsynaptic neuron.  Would this chemical be addictive if used as a street drug?

Levels of Ca2+ are higher in the sarcoplasmic reticulum during muscle contraction and lower during muscle relaxation

Which type of joint is uniaxial?

Hyaline cartilage is a type of:

You’re still at the biotech company.  Now you’ve found a chemical that changes the resting membrane potential in neurons from -70 mv to -60 mv.  If you expose neurons to this chemical, will it be possible for them to still generate action potentials?

In which of these areas do actin and myosin overlap when a muscle is relaxed?