Similar cells that have a common function are called ________.
Fill in the blank(s) with the appropriate word(s).
tissues
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Which of the panels in the figure shows a movement called lateral flexion?
a) B b) F c) G d) D e) C
Define malignant
What will be an ideal response?
At an excitatory chemical synapse between two neurons
A. there is increased permeability of the postsynaptic cell to both Na+ and K+. B. an action potential in the presynaptic neuron always causes an action potential in the postsynaptic neuron. C. a small hyperpolarization of the postsynaptic membrane occurs when the synapse is activated. D. excitation occurs because K+ enters the postsynaptic cell. E. action potentials spread through gap junctions between cells.
Channel-linked receptors are also known as ________ gated channels.
Fill in the blank(s) with the appropriate word(s).