The ______ phase of a muscle twitch corresponds to excitation-contraction coupling.
In a fused tetanus, intracellular levels of ____ increase as…
In a fused tetanus, intracellular levels of ____ increase as this ion accumulates in muscle fibers.
Which part of the neuron receives incoming information (inpu…
Which part of the neuron receives incoming information (input):
A selective serotonin reuptake inhibitor (SSRI) is will ____…
A selective serotonin reuptake inhibitor (SSRI) is will ____________.
Which part of a neuron generates and conducts electrical out…
Which part of a neuron generates and conducts electrical output (sending information to ‘downstream’ cell):
Which is smallest:
Which is smallest:
_________ is the term that means to go from resting membrane…
_________ is the term that means to go from resting membrane potential down to a more negative membrane potential.
Which term designates the cell plasma membrane in muscle:
Which term designates the cell plasma membrane in muscle:
Opening of a ligand-gated K+ channel occurs in _________.
Opening of a ligand-gated K+ channel occurs in _________.
Motivation and reward (or reinforcement) is mediated primari…
Motivation and reward (or reinforcement) is mediated primarily by ___________ in the CNS and is the target of drugs of abuse such as heroin.