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Posterior view of the opened pharynx showing the longitudinal muscles and pharyngeal constrictors, with the nasal and oral cavities labeled.

Salpingopharyngeus

Diagram illustrating the branches of the superficial temporal artery.

Superficial Temporal Artery

An anatomical illustration of the superior thoracic artery in the upper chest, shown in yellow alongside the pectoralis minor and serratus anterior muscles.

Superior Thoracic Artery

Illustration of the axillary artery divided into three parts, showing the subscapular, circumflex scapular, thoracodorsal, and brachial arteries.

Subscapular Artery

Diagram showing the anatomical course of the femoral nerve and its two cutaneous branches: anterior cutaneous fibers and saphenous nerve.

Saphenous Nerve

Illustration showing the course of the sural nerve in the lower leg.

Sural Nerve

Illustration of the superior and inferior gluteal arteries.

Superior Gluteal Artery

Diagram illustrating the superficial branch of the radial nerve.

Superficial Radial Nerve

Posterior view of the shoulder showing the suprascapular nerve branching across the scapula and supraspinous and infraspinous regions.

Suprascapular Nerve

Lateral view of the neck highlighting the two heads of the sternocleidomastoid muscle innervated by the accessory nerve (CN XI).

Sternocleidomastoid

Diagram illustrating the course and variable branching pattern of the superior thyroid artery.

Superior Thyroid Artery

Diagram illustrating the course of the superior epigastric artery.

Superior Epigastric Artery

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

Superior Labial Nerve

Illustration of the blood supply to the thyroid gland.

Superior Thyroid Vein

Diagram showing the course of the supraorbital nerve through the orbit.

Supraorbital Nerve

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

Supratrochlear Nerve

Illustration of the superficial cerebral veins draining the superior surface of the cerebrum.

Superior Cerebral Veins

Diagram of the superficial middle cerebral vein, illustrating its drainage of the lateral aspect of the cerebrum.

Superficial Middle Cerebral Vein

Diagram illustrating the supraclavicular nerves originating from a common trunk near the sternocleidomastoid muscle.

Supraclavicular Nerves

Superior Lateral Cutaneous Nerve of the Arm

Diagram illustrating the superficial branch of the ulnar nerve, highlighting its sensory and motor branches.

Superficial Branch of the Ulnar Nerve

Illustration of the splenius muscles, highlighting their position within the superficial layer of intrinsic back muscles.

Splenius Cervicis

Illustration of the serratus anterior and pectoralis minor muscles in the deep chest.

Serratus Anterior

Illustration showing the subclavius muscle beneath the clavicles, extending between the clavicles and first ribs in lateral and anterior views.

Subclavius

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

Supraspinatus

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

Subscapularis

Illustration of the posterior thigh muscles, showing the semitendinosus, semimembranosus, and biceps femoris long and short heads.

Semitendinosus

Illustration of the posterior thigh muscles, showing the semitendinosus, semimembranosus, and biceps femoris long and short heads.

Semimembranosus

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

Sartorius

Serratus Posterior Superior

Serratus Posterior Inferior

Illustration of the splenius muscles, highlighting their position within the superficial layer of intrinsic back muscles.

Splenius Capitis

Illustration of the deep posterior forearm muscles, color-coded as supinator, abductor pollicis longus, extensor pollicis longus and brevis, and extensor indicis, with a corresponding legend.

Supinator

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

Spinalis

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

Semispinalis

Illustration of the extrinsic muscles of the tongue, excluding the palatoglossus muscle.

Styloglossus

Illustration of the superficial layer muscles in the posterior leg, showing the gastrocnemius with part of its body removed to reveal underlying muscles.

Soleus

Anterior view of the neck highlighting the suprahyoid muscles.

Stylohyoid

Anterior view illustration of the infrahyoid muscles in the neck, labeled with names of individual muscles.

Sternohyoid

Anterior view illustration of the infrahyoid muscles in the neck, labeled with names of individual muscles.

Sternothyroid

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

Superior Pharyngeal Constrictor

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

Stylopharyngeus

Popular

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

Illustration of the coracobrachialis, biceps brachii, and brachialis muscles in the anterior upper arm.
Encyclopaedia

Biceps Brachii

by Dr Oliver Jones

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

Internal Oblique

by Aren Mnatzakanian