Body Part Key (S)

Sacral Ganglion

sacral sympathetic nerve

Sacral Lymph Node

lymphatic, pelvis

Sacral Splanchnic Nerve

sacral sympathetic nerve

Sacrococcygeal Ligament

lower spine bursa and ligament

Sacrococcygeal Symphysis

sacrococcygeal joint

Sacroiliac Ligament

lower spine bursa and ligament

Sacrospinous Ligament

lower spine bursa and ligament

Sacrotuberous Ligament

lower spine bursa and ligament

Salpingopharyngeus Muscle

tongue, palate, pharynx muscle

Salpinx

fallopian tube, right

fallopian tube, left

Saphenous Nerve

femoral nerve

Sartorius Muscle

upper leg muscle, right

upper leg muscle, left

Scalene Muscle

neck muscle, right

neck muscle, left

Scaphoid Bone

carpal, right

carpal, left

Scapholunate Ligament

wrist bursa and ligament, right

wrist bursa and ligament, left

Scaphotrapezium Ligament

hand bursa and ligament, right

hand bursa and ligament, left

Scarpa’s (Vestibular) Ganglion

acoustic nerve

Sebaceous Gland

skin

Second Cranial Nerve

optic nerve

Sella Turcica

sphenoid bone

Semicircular Canal

inner ear, right

inner ear, left

Semimembranosus Muscle

upper leg muscle, right

upper leg muscle, left

Semitendinosus Muscle

upper leg muscle, right

upper leg muscle, left

Septal Cartilage

nasal septum

Serratus Anterior Muscle

thorax muscle, right

thorax muscle, left

Serratus Posterior Muscle

trunk muscle, right

trunk muscle, left

Seventh Cranial Nerve

facial nerve

Short Gastric Artery

splenic artery

Sigmoid Artery

inferior mesenteric artery

Sigmoid Flexure

sigmoid colon

Sigmoid Vein

inferior mesenteric vein

Sinoatrial Node

conduction mechanism

Sinus Venosus

atrium, right

Sixth Cranial Nerve

abducens nerve

Skene’s (Paraurethral) Gland

vestibular gland

Small Saphenous Vein

saphenous vein, right

saphenous vein, left

Solar (Celiac) Plexus

abdominal sympathetic nerve

Soleus Muscle

lower leg muscle, right

lower leg muscle, left

Space of Retzius

pelvic cavity

Sphenomandibular Ligament

head and neck bursa and ligament

Sphenopalatine (Pterygopalatine) Ganglion

head and neck sympathetic nerve

Spinal Nerve, Cervical

cervical nerve

Spinal Nerve, Lumbar

lumbar nerve

Spinal Nerve, Sacral

sacral nerve

Spinal Nerve, Thoracic

thoracic nerve

Spinous Process

cervical vertebra

lumbar vertebra

thoracic vertebra

Spiral Ganglion

acoustic nerve

Splenic Flexure

transverse colon

Splenic Plexus

abdominal sympathetic nerve

Splenius Capitis Muscle

head muscle

Splenius Cervicis Muscle

neck muscle, right

neck muscle, left

Stapes

auditory ossicle, right

auditory ossicle, left

Stellate Ganglion

head and neck sympathetic nerve

Stensen’s Duct

parotid duct, right

parotid duct, left

Sternoclavicular Ligament

shoulder bursa and ligament, right

shoulder bursa and ligament, left

Sternocleidomastoid Artery

thyroid artery, right

thyroid artery, left

Sternocleidomastoid Muscle

neck muscle, right

neck muscle, left

Sternocostal Ligament

sternum bursa and ligament

Styloglossus Muscle

tongue, palate, pharynx muscle

Stylomandibular Ligament

head and neck bursa and ligament

Stylopharyngeus Muscle

tongue, palate, pharynx muscle

Subacromial Bursa

shoulder bursa and ligament, right

shoulder bursa and ligament, left

Subaortic (Common Iliac) Lymph Node

lymphatic, pelvis

Subarachnoid Space, Spinal

spinal canal

Subclavicular (apical) Lymph Node

lymphatic, right axillary

lymphatic, left axillary

Subclavius Muscle

thorax muscle, right

thorax muscle, left

Subclavius Nerve

brachial plexus

Subcostal Artery

upper artery

Subcostal Muscle

thorax muscle, right

thorax muscle, left

Subcostal Nerve

thoracic nerve

Subdural Space, Spinal

spinal canal

Submandibular Ganglion

facial nerve

head and neck sympathetic nerve

Submandibular Gland

submaxillary gland, right

submaxillary gland, left

Submandibular Lymph Node

lymphatic, head

Submandibular Space

subcutaneous tissue and fascia, face

Submaxillary Ganglion

head and neck sympathetic nerve

Submaxillary Lymph Node

lymphatic, head

Submental Artery

face artery

Submental Lymph Node

lymphatic, head

Submucous (Meissner’s) Plexus

abdominal sympathetic nerve

Suboccipital Nerve

cervical nerve

Suboccipital Venous Plexus

vertebral vein, right

vertebral vein, left

Subparotid Lymph Node

lymphatic, head

Subscapular Aponeurosis

subcutaneous tissue and fascia, right upper arm

subcutaneous tissue and fascia, left upper arm

Subscapular Artery

axillary artery, right

axillary artery, left

Subscapular (posterior) Lymph Node

lymphatic, right axillary

lymphatic, left axillary

Subscapularis Muscle

shoulder muscle, right

shoulder muscle, left

Substantia Nigra

basal ganglia

Subtalar (talocalcaneal) Joint

tarsal joint, right

tarsal joint, left

Subtalar Ligament

foot bursa and ligament, right

foot bursa and ligament, left

Subthalamic Nucleus

basal ganglia

Superficial Circumflex Iliac Vein

saphenous vein, right

saphenous vein, left

Superficial Epigastric Artery

femoral artery, right

femoral artery, left

Superficial Epigastric Vein

saphenous vein, right

saphenous vein, left

Superficial Palmar Arch

hand artery, right

hand artery, left

Superficial Palmar Venous Arch

hand vein, right

hand vein, left

Superficial Temporal Artery

temporal artery, right

temporal artery, left

Superficial Transverse Perineal Muscle

perineum muscle

Superior Cardiac Nerve

thoracic sympathetic nerve

Superior Cerebellar Vein

intracranial vein