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During repolarization, what flows out of the axoplasm into the extracellular environment?

In myelinated nerves, local anesthetics work on all lengths of the nerve, not just the node of Ranvier.

The absolute refractory state occurs when a nerve fiber cannot be excited.

Students are expected to complete one module per week. Access to the next module will not be granted until all required work in the current module is completed, this includes the midterm project module and the final exam module.

Students are expected to complete one module per week. Access to the next module will not be granted until all required work in the current module is completed, this includes the midterm project module and the final exam module.

The course is organized into weekly modules. Students are expected to complete one module per week. Access to the next module will not be granted until all required work in the current module is completed, this includes the midterm project module and the final exam module.

All assignments are due on Sundays at 11:59 p.m. 

A spar buoy consists of a circular cylinder, which floats with its axis oriented vertically. One such buoy has a radius of 1.00 m, a height of 2.00 m, and weighs 40.0 kN.What portion of it is submerged when it is floating in fresh water?  

According to the AI Usage and Policy, which statement best reflects appropriate use of AI tools in this course?

Please type a misspelled word in the box below followed by a space.  Do autofill suggestions arise?  Does the red squiggly line show the word is misspelled?  If the answer to either of these questions is “yes”, you have NOT properly adjusted your settings.  You may now and only now click out of the exam by choosing “Save and Close” at the bottom of the screen, adjust your settings per the instructions in this folder, and then resume the exam.  You may not purposefully click “Save and Close” or otherwise click out of the exam or turn of proctoring for the rest of the exam unless instructed to by HonorLock support for technical reasons (verified in the chat transcript). Please note that the timer for the exam is still running. Note that use of autofill or spell check during exams results in a zero on that exam. Note: This question will not count for credit, extra or otherwise.  It is simply there to help you determine if your settings are correct or not. [BLANK-1]