MEDICAL ASSISTING Β· CHAPTER 6

Anatomic Descriptors & Fundamental Body Structure

Directional terms, body planes, cavities, the cell, tissue types, and genetics β€” the foundation everything else in A&P builds on.

14
Objectives
97
Key terms
7
Genetic disorders
10
Quiz questions
βœ… WHAT YOU SHOULD BE ABLE TO DO

Chapter Objectives

A quick-reference list of everything this chapter covers.

πŸ”€ WORDS TO KNOW

Key Terms Glossary

97 terms β€” filter by category or search, then tap a card to flip open the definition.

πŸ—οΈ SMALLEST TO BIGGEST

Levels of Structural Organization

Each level builds on the one before it.

βœ‚οΈ IMAGINARY SLICES

The 3 Body Planes

Tap a card to flip it and see what each plane divides.

🧭 OPPOSITE PAIRS

Anatomical Directional Terms

These always come in opposite pairs β€” learn them together.

πŸ“¦ WHERE THE ORGANS LIVE

Body Cavities

Two main cavities, each split into two smaller ones.

⬅️ Posterior (Dorsal) Cavity

Runs along the back of the body

    ➑️ Anterior (Ventral) Cavity

    Runs along the front of the body
      πŸ—ΊοΈ MAPPING THE ABDOMEN

      Abdominal Quadrants & the 9 Regions

      Two different ways to reference the same area β€” laid out exactly how they sit on the body.

      4 Quadrants
      9 Regions
      πŸ”¬ INSIDE THE CELL

      The Cell & Its 7 Organelles

      Tap a card to flip it and see what each one does.

      ↔️ IN AND OUT OF THE CELL

      6 Ways Molecules Cross the Cell Membrane

      Tap a card to flip it and see how each one works.

      πŸ’§ SOLUTE CONCENTRATION

      Hypertonic vs. Isotonic vs. Hypotonic

      What happens to a cell depends on the solution around it.

      🧡 THE 4 MAIN TYPES

      Tissue Types

      Tap a card to flip it and see examples.

      🧬 PASSING TRAITS ALONG

      Patterns of Inheritance

      How a gene ends up showing itself as a trait.

      🩺 WHEN GENES GO SIDEWAYS

      Genetic & Congenital Disorders

      Tap a card to see the systems involved and the pathology present.

      βš—οΈ ACIDS, BASES & ELEMENTS

      Biochemistry Quick Reference

      Common acids and bases, and where you'd actually find them.

      πŸ”΄ Acids
      πŸ”΅ Bases
      92 natural + 13 man-made elements make up everything β€” the 4 main natural elements in the body are Carbon, Oxygen, Nitrogen, and Hydrogen.
      πŸ“Œ STICKY NOTES

      Big Takeaways

      The chapter summary, broken into digestible sticky notes instead of one giant paragraph.

      🧠 CHECK YOUR UNDERSTANDING

      Quick Quiz

      All the answer choices are laid out below β€” just tap the one you think is right.