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Diagram illustrating the course of the inferior epigastric artery originating from the external iliac artery.

Inferior Epigastric Artery

Internal view of the thoracic wall showing the internal intercostal and transverse thoracis muscles.

Innermost Intercostals

Diagram illustrating the external and internal intercostals muscles of the thoracic wall.

Internal Intercostals

Illustration of the course and supply of the inferior alveolar nerve.

Inferior Alveolar Nerve

Illustration of the inferior cerebral veins draining the cerebrum's inferior surface.

Inferior Cerebral Veins

Illustration showing the course and supply of the infratrochlear nerve, a branch of the nasociliary nerve within the bony orbit.

Infratrochlear Nerve

Lateral anatomical illustration of the neck showing the color-coded thyrocervical trunk and its branches, with a legend identifying the subclavian and thyrocervical trunk, inferior thyroid, ascending cervical, transverse cervical, and suprascapular arteries.

Inferior Thyroid Artery

Anatomical diagram illustrating the course and branches of the pudendal nerve.

Inferior Rectal Nerve

Diagram illustrating the course and branches of the infraorbital nerve, including the inferior palpebral and superior labial nerves.

Inferior Palpebral Nerve

Diagram illustrating the course and branches of the infraorbital nerve, including the inferior palpebral and superior labial nerves.

Infraorbital Nerve

Illustration showing the course of the ilioinguinal nerve within the lumbar plexus.

Ilioinguinal Nerve

Illustration of the rotator cuff muscles that stabilize the shoulder joint.

Infraspinatus

Anatomical diagram illustrating the course of the internal mammary artery.

Internal Mammary Artery

Illustration of the superior and inferior gluteal arteries.

Inferior Gluteal Artery

Lateral view of the deep structures of the pharynx, highlighting the circular muscles and stylopharyngeus.

Inferior Pharyngeal Constrictor

Illustration of the anterior thigh muscles, color-coded with a legend identifying psoas major, iliacus, rectus femoris, vastus medialis, vastus lateralis, sartorius, and pectineus.

Iliopsoas

Posterior anatomical illustration of the back showing the semispinalis and multifidus muscles, highlighted in red and yellow respectively.

Intertransversarii

Posterior anatomical illustration of the back showing the semispinalis and multifidus muscles, highlighted in red and yellow respectively.

Interspinales

An anatomical illustration of the posterior thorax and lower back showing the erector spinae muscles, labeled spinalis, longissimus, and iliocostalis.

Iliocostalis

Superior view of the pelvic floor with emphasis on the prerectal fibers of the puborectalis muscle.

Iliococcygeus

Diagram of the muscles of the posterior abdominal wall, including Psoas Minor, Psoas Major, and Iliacus.

Iliacus

Illustration of a lateral abdominal wall showing the internal oblique muscle and rectus sheath, with ribs visible superiorly.

Internal Oblique

Popular

Illustration of the muscles of the anterior leg, including the anterior tibial artery.
Encyclopaedia

Tibialis Anterior

by Roxanne Salkeld

Diagram illustrating the course of the supratrochlear nerve within the bony orbit.
Encyclopaedia

Supratrochlear Nerve

by Dieudonne Nabayo

Lateral view diagram of the oral muscles of facial expression, highlighting the blending of buccinator and orbicularis oris fibers.
Encyclopaedia

Orbicularis Oris

by Max Bidewell