Which of the Following Is TRUE Regarding the Resting Potential

question 212

Multiple Choice

 Which of the following is TRUE regarding the resting potential of a neuron? 

• A)In mammals it is about -20 millivolts.
• B)During its resting state, all ionized particles can move freely into and out of the neuron.
• C)The potential is maintained by high concentrations of magnesium outside the neuron.
• D)It can also be referred to as a polarized state.

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Definitions:

Rectovaginal Examination

A physical exam where a health professional examines the lower rectum, vagina, and cervix with gloved fingers.

Palpate

To examine or explore by touching (an organ or area of the body), usually for medical purposes.

Cervical Cell Changes

Alterations in the cells of the cervix, which can vary from benign changes to precancerous conditions.

Rectovaginal Examination

A clinical procedure where the doctor examines the lower rectum, vagina, and cervix by inserting two fingers into the vagina and one in the rectum.