body planes

  • HESI A2
  • Anatomy and Physiology
  • Select all that apply
  • Difficulty 3 of 5

Question

Which descriptions match the named planes on an anatomy study diagram? Select all that apply.

  1. A median plane produces equal right and left halves.✓ Correct

    A median plane passes through the midline.

  2. A sagittal plane separates right from left.✓ Correct

    Right and left regions lie on opposite sides of a sagittal plane.

  3. A frontal plane separates upper from lower.✗ Incorrect

    A frontal plane separates front from back.

  4. A transverse plane separates upper from lower.✓ Correct

    A transverse section yields a headward and a footward portion.

  5. A median plane separates front from back.✗ Incorrect

    A frontal plane, rather than a median plane, produces front and back portions.

Answer

A. A median plane produces equal right and left halves. · B. A sagittal plane separates right from left. · D. A transverse plane separates upper from lower.

Rationale

A plane is named according to how it partitions the body. The median plane is a particular sagittal plane through the midline; transverse sections separate upper and lower regions.

RememberMedian: equal left and right; transverse: upper and lower.

Sources

  • Anatomical Terminology SEER Training Modules, National Cancer Institute · License: US government work (public domain) · Retrieved · Planes of the Body

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