Body Part Key (I)

Ileal Artery

superior mesenteric artery

Ileocolic Artery

superior mesenteric artery

Ileocolic Vein

colic vein

Iliac Crest

pelvic bone, right

pelvic bone, left

Iliac Fascia

subcutaneous tissue and fascia, right upper leg

subcutaneous tissue and fascia, left upper leg

Iliac Lymph Node

lymphatic, pelvis

Iliacus Muscle

hip muscle, right

hip muscle, left

Iliofemoral Ligament

hip bursa and ligament, right

hip bursa and ligament, left

Iliohypogastric Nerve

lumbar plexus

Ilioinguinal Nerve

lumbar plexus

Iliolumbar Artery

internal iliac artery, right

internal iliac artery, left iliac artery, right iliac

Iliolumbar Ligament

lower spine bursa and ligament

Iliotibial Tract (Band)

subcutaneous tissue and fascia, right upper leg

subcutaneous tissue and fascia, left upper leg

Iliopsoas Muscle

hip muscle, right

hip muscle, left

Ilium

pelvic bone, right

pelvic bone, left

Incus

auditory ossicle, right

auditory ossicle, left

Inferior Cardiac Nerve

thoracic sympathetic nerve

Inferior Cerebellar Vein

intracranial vein

Inferior Cerebral Vein

intracranial vein

Inferior Epigastric Artery

external iliac artery, right

external iliac artery, left

Inferior Epigastric Lymph Node

lymphatic, pelvis

Inferior Genicular Artery

popliteal artery, right

popliteal artery, left

Inferior Gluteal Artery

internal iliac artery, right

internal iliac artery, left

Inferior Gluteal Nerve

sacral plexus

Inferior Hypogastric Plexus

abdominal sympathetic nerve

Inferior Labial Artery

face artery

Inferior Longitudinal Muscle

tongue, palate, pharynx muscle

Inferior Mesenteric Ganglion

abdominal sympathetic nerve

Inferior Mesenteric Lymph Node

lymphatic, mesenteric

Inferior Mesenteric Plexus

abdominal sympathetic nerve

Inferior Oblique Muscle

extraocular muscle, right

extraocular muscle, left

Inferior Pancreaticoduodenal Artery

superior mesenteric artery

Inferior Phrenic Artery

abdominal aorta

Inferior Rectus Muscle

extraocular muscle, right

extraocular muscle, left

Inferior Suprarenal Artery

renal artery, right

renal artery, left

Inferior Tarsal Plate

lower eyelid, right

lower eyelid, left

Inferior Thyroid Vein

innominate vein, right

innominate vein, left

Inferior Tibiofibular Joint

ankle joint, right

ankle joint, left

Inferior Turbinate

nasal turbinate

Inferior Ulnar Collateral Artery

brachial artery, right

brachial artery, left

Inferior Vesical Artery

internal iliac artery, right

internal iliac artery, left

Infraauricular Lymph Node

lymphatic, head

Infraclavicular (Deltopectoral) Lymph Node

lymphatic, right upper extremity

lymphatic, left upper extremity

Infrahyoid Muscle

neck muscle, right

neck muscle, left

Infraparotid Lymph Node

lymphatic, head

Infraspinatus Fascia

subcutaneous tissue and fascia, right upper arm

subcutaneous tissue and fascia, left upper arm

Infraspinatus Muscle

shoulder muscle, right

shoulder muscle, left

Infundibulopelvic Ligament

uterine supporting structure

Inguinal Canal

inguinal region, right

inguinal region, left

inguinal region, bilateral

Inguinal Triangle

inguinal region, right

inguinal region, left

inguinal region, bilateral

Interatrial Septum

atrial septum

Intercarpal Joint

carpal joint, right

carpal joint, left

Intercarpal Ligament

hand bursa and ligament, right

hand bursa and ligament, left

Interclavicular Ligament

shoulder bursa and ligament, right

shoulder bursa and ligament, left

Intercostal Lymph Node

lymphatic, thorax

Intercostal Muscle

thorax muscle, right

thorax muscle, left

Intercostal Nerve

thoracic nerve

Intercostobrachial Nerve

thoracic nerve

Intercuneiform Joint

tarsal joint, right

tarsal joint, left

Intercuneiform Ligament

foot bursa and ligament, right

foot bursa and ligament, left

Intermediate Bronchus

main bronchus, right

Intermediate Cuneiform Bone

tarsal, right

tarsal, left

Internal Anal Sphincter

anal sphincter

Internal (Basal) Cerebral Vein

intracranial vein

Internal Carotid Artery, Intracranial Portion

intracranial artery

Internal Carotid Plexus

head and neck sympathetic nerve

Internal Iliac Vein

hypogastric vein, right

hypogastric vein, left

Internal Maxillary Artery

external carotid artery, right

external carotid artery, left

Internal Naris

nasal mucosa and soft tissue

Internal Oblique Muscle

abdomen muscle, right

abdomen muscle, left

Internal Pudendal Artery

internal iliac artery, right

internal iliac artery, left

Internal Pudendal Vein

hypogastric vein, right

hypogastric vein, left

Internal Thoracic Artery

internal mammary artery, right

internal mammary artery, left

subclavian artery, right

subclavian artery, left

Internal Urethral Sphincter

urethra

Interphalangeal (IP) Joint

finger phalangeal joint, right

finger phalangeal joint, left

toe phalangeal joint, right

toe phalangeal joint, left

Interphalangeal Ligament

foot bursa and ligament, right

foot bursa and ligament, left

hand bursa and ligament, right

hand bursa and ligament, left

Interspinalis Muscle

trunk muscle, right

trunk muscle, left

Interspinous Ligament, Cervical

head and neck bursa and ligament

Interspinous Ligament, Lumbar

lower spine bursa and ligament

Interspinous Ligament, Thoracic

upper spine bursa and ligament

Intertransversarius Muscle

trunk muscle, right

trunk muscle, left

Intertransverse Ligament, Cervical

head and neck bursa and ligament

Intertransverse Ligament, Lumbar

lower spine bursa and ligament

Intertransverse Ligament, Thoracic

upper spine bursa and ligament

Interventricular Foramen (Monro)

cerebral ventricle

Interventricular Septum

ventricular septum

Intestinal Lymphatic Trunk

cisterna chyli

Ischiatic Nerve

sciatic nerve

Ischiocavernosus Muscle

perineum muscle

Ischiofemoral Ligament

hip bursa and ligament, right

hip bursa and ligament, left

Ischium

pelvic bone, right

pelvic bone, left