Medical Office Assistant · Foundational Medical Knowledge

Directional Terms, Body Planes, and Body Cavities

On this page 3 sections
  1. Quick check
  2. Study tools
  3. Sources & references

Quick check

5 questions here, of 74 in this lesson’s practice set. Answers stay hidden until you check.

Question 1 of 5foundational

Which statement accurately describes the standard anatomical position?

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Question 2 of 5foundational

In the standard anatomical position, the palms of the hands face which direction?

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Question 3 of 5foundational

Why is a standard anatomical position used when describing the human body?

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Question 4 of 5intermediate

A patient is lying supine (face up) on the examination table. In this position, the patient's anterior surface faces which direction?

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Question 5 of 5foundational

In the standard anatomical position, the thumbs point in which direction?

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Study tools & related lessonsYou’ll learn to · Related

You’ll learn to

  • Define the standard anatomical position and apply the directional terms superior, inferior, anterior (ventral), posterior (dorsal), medial, lateral, proximal, and distal.
  • Identify the major body planes (sagittal, midsagittal, parasagittal, coronal/frontal, transverse, and oblique) and the portions of the body each divides.
  • Identify the major body cavities (cranial, spinal, thoracic, abdominal, and pelvic) and the structures each protects.
  • Apply directional terms, body planes, and body cavities together to locate structures and interpret basic documentation.

Sources & references

  1. OpenStax — Anatomy and Physiology 2e
  2. U.S. National Library of Medicine — MedlinePlus Medical Encyclopedia

This lesson was adapted from the open educational references above; their licenses and attributions are preserved. See Copyright & Licensing.

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