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During which stage of the cell cycle do sister chromatids move apart?

The arcuate nucleus sits at the bottom of the hypothalamus, which of these terms would best be used to describe its location?

Membrane-bound pre-synaptic proteins that stop the release of neurotransmitter when activated

 Lidocaine and similar local anaesthetics prevent transmission of pain signals by

 Testosterone is converted to _______ in the developing brain 

Rostral is to caudal as _______ is to _______ .

 The summation of postsynaptic potentials over a specific period of time would be referred to as:

 A ligand which binds at a receptor site that is different from the endogenous ligand is known as a: 

Following an action potential, the entry of what ion into the axon terminal is required to activate enzymes that cause synaptic vesicles to fuse with the presynaptic membrane and rupture?

Relative ability of an electrical charge to move from one point to another