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Use the data from Chart 1 from the Metabolism and Thyroid experiment to answer the following question. The [a] rat develops a goiter with PTU injections because the intact [b] is stimulated by increased [c] secretion as a result of [d] feedback on the [e].

When the stimulus intensity increases, _______.

In skeletal muscle, once the post-synaptic membrane depolarizes, an action potential is propagated along the _____ down into the interior of the cell via the ____.

Using the information in the Filtration Experiment Data Charts, answer the following questions. Use one word only for each answer. Correct spelling is required for credit. Judging from the filtration results, which solute has the largest molecular weight? [x] Which molecule(s) have a molecular weight between 50 and 200? [a] and [b]  

____ move into the cell during an inhibitory postsynaptic potential (IPSP) and result in the membrane potential becoming _____ negative.

The term frequency refers to:

The rate with which an action potential travels along an axon _______.

What molecule must bind to the myosin head in order for it to disconnect with actin?

Match the symptoms listed in the first column with the appropriate disease in the the second column.  The diseases will be used more than once. 

Nongated channels contribute to the development of ______, while chemically gated channels in important in the development of _______, and voltage gated channels are responsible for _______.