Select the Word That Is Spelled Correctly

question 45

Multiple Choice

Select the word that is spelled correctly.

• A) specemen
• B) specimen
• C) spesimen
• D) spesemen

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Definitions:

Hyperpolarizes

Refers to an increase in the membrane potential of a cell, making the interior more negatively charged relative to the outside and reducing the likelihood of generating an action potential.

Absolute Refractory Period

A period immediately following the transmission of an impulse in nerve or muscle in which it cannot respond to another stimulus, ensuring the unidirectional flow of impulses.

Cardiac Muscle Cells

Specialized muscle cells found in the heart that have the ability to contract automatically and rhythmically, contributing to heart contraction.

Tetanus

A bacterial infection characterized by muscle stiffness and spasms, caused by the bacterium Clostridium tetani.