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?

Which of these would cause a subthreshold depolarization?

The heart is surrounded by a double-walled serous membrane. The part of the membrane in contact with the heart is the _____ layer.  

Intramembranous ossification begins with a hyaline cartilage model of the bone

Which membrane type lines body cavities which open to the exterior?