Body Pedicle Vertebral Foramen Lamina Transverse Process Superior Articular Process Inferior Articular Process Spinous Process Typical Anatomy of a Vertebra.

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Presentation transcript:

Body Pedicle Vertebral Foramen Lamina Transverse Process Superior Articular Process Inferior Articular Process Spinous Process Typical Anatomy of a Vertebra BIOL 203 – Summer 2012 Instructor: Alexandra Okihiro

Transverse Foramen Superior Articular Facet Atlas Axis Dens Transverse Foramen

Head Tubercle Angle Body Sternal End Sacral foramina Sacral Hiatus Sacral Canal Posterior View of Real Sacrum Note: Sacral Promontory is seen on the anterior side only Rib

Jugular Notch Clavicular notch Manubrium (the Sternal Angle is a bend in the manubrium) Body Xiphoid Process Costal Cartilages Costal Margin Sternum

Erector Spinae group Note: The muscle fibers of this group run vertically Intercostal Nerves (inside the torso model; gray)

External Oblique (Internal Oblique is deep to this muscle) Rectus Abdominis Transversus Abdominis

Brachial Plexus Axillary Nerve Musculocutaneous Nerve

Radial Nerve Median Nerve Ulnar Nerve Originates from Brachial Plexus

Femoral Nerve (Originates from Lumbar Plexus) Posterior Thigh and Leg Sciatic Nerve Tibial Nerve Common Peroneal Nerve Originate from the Sacral Plexus

Typical Anatomy of a Vertebra

Atlas Axis

Posterior View of Real Sacrum Note: Sacral Promontory is seen on the anterior side only Rib

Sternum

Originates from Brachial Plexus

Posterior Thigh and Leg Originate from the Sacral Plexus