Human Anatomy Diagrams

Lateral View of the Scapula Glenoid Fossa Acromion and Coronoid Process Labelled

Posted on March 11, 2026 by anatomy

A lateral view of the scapula highlights the glenoid fossa, acromion, and coracoid process, showing articulation with the humeral head and providing attachment for shoulder muscles. Knowledge of these landmarks is essential for orthopedic surgeons, radiologists, and medical students in View Diagram Lateral View of the Scapula Glenoid Fossa Acromion and Coronoid Process Labelled→

Anatomy of the Origin of the Trigeminal Nerve Nuclei and Ganglia

Posted on March 10, 2026 by anatomy

The trigeminal nerve originates from nuclei within the brainstem and forms a large sensory ganglion. This anatomy diagram of the anatomy of the origin of the trigeminal nerve nuclei and ganglia illustrates the sensory and motor nuclei in the pons View Diagram Anatomy of the Origin of the Trigeminal Nerve Nuclei and Ganglia→

Structure of the Hair Follicle

Posted on March 9, 2026 by anatomy

The hair follicle is a complex structure embedded in the skin that anchors the hair shaft and supports growth. It consists of the bulb, dermal papilla, outer and inner root sheaths, and sebaceous glands. Follicular stem cells in the bulge View Diagram Structure of the Hair Follicle→

Brain stem

Posted on March 8, 2026 by anatomy

The brainstem consists of the midbrain, pons, and medulla oblongata, connecting the cerebrum with the spinal cord. It contains nuclei for cranial nerves, vital centers controlling respiration, cardiac function, and consciousness. Knowledge of brainstem anatomy is essential for neurologists, neurosurgeons, View Diagram Brain stem→

Lymphatic Trunks and Ducts System

Posted on March 7, 2026 by anatomy

Lymphatic trunks and ducts form the major drainage pathways of the lymphatic system, collecting lymph from regional lymph nodes and returning it to the venous system via the thoracic and right lymphatic ducts. Knowledge of lymphatic anatomy is essential for View Diagram Lymphatic Trunks and Ducts System→

Diagram of Spinal Cord Outflow Creating Posterior and Anterior Rami

Posted on March 6, 2026 by anatomy

Spinal cord outflow creates posterior and anterior rami, with posterior rami supplying intrinsic back muscles and skin, and anterior rami forming plexuses for limb innervation. Knowledge of spinal cord segmentation is essential for neurologists, surgeons, and medical students in managing View Diagram Diagram of Spinal Cord Outflow Creating Posterior and Anterior Rami→

Relationship between the Ureter and the Uterine Artery

Posted on March 5, 2026 by anatomy

The ureter passes close to the uterine artery in females, a relationship clinically significant during pelvic surgery. The ureter runs inferiorly along the lateral pelvic wall while the uterine artery crosses anteriorly, creating a potential site for injury during hysterectomy View Diagram Relationship between the Ureter and the Uterine Artery→

Anatomical Course and Branches of the Pudendal Nerve

Posted on March 4, 2026 by anatomy

The pudendal nerve is the primary somatic nerve of the perineum, providing both motor and sensory innervation. This anatomy diagram of the anatomical course and branches of the pudendal nerve traces its origin from sacral nerve roots S2S4, its exit View Diagram Anatomical Course and Branches of the Pudendal Nerve→

Types of Spina Bifida

Posted on March 3, 2026 by anatomy

Spina bifida is a neural tube defect affecting the vertebral arches. Types include spina bifida occulta, meningocele, and myelomeningocele. Severity ranges from asymptomatic to significant neurological impairment. Early detection and management are important.

Posterior Cutaneous Nerve of Thigh

Posted on March 2, 2026 by anatomy

The posterior cutaneous nerve of the thigh arises from the sacral plexus and supplies sensory innervation to the posterior thigh, popliteal fossa, and upper leg. Knowledge of its course is essential for surgeons, neurologists, and medical students in managing nerve View Diagram Posterior Cutaneous Nerve of Thigh→

X Ray Generation Imagine

Posted on March 1, 2026 by anatomy

X-ray generation involves producing electromagnetic radiation through acceleration of electrons onto a target anode, creating photons that penetrate tissues and create radiographic images. Knowledge of X-ray physics is essential for radiologists, technicians, and medical students in imaging diagnostics, safety protocols, View Diagram X Ray Generation Imagine→

Muscles Innervated by the Accessory Nerve

Posted on February 28, 2026 by anatomy

Muscles innervated by the accessory nerve include the sternocleidomastoid and trapezius. The nerve provides motor control, facilitating head rotation, shoulder elevation, and posture maintenance. Knowledge of accessory nerve anatomy is essential for surgeons, neurologists, and medical students in diagnosing nerve View Diagram Muscles Innervated by the Accessory Nerve→

Anatomical Course of the Subscapular Artery

Posted on February 27, 2026 by anatomy

The subscapular artery is the largest branch of the axillary artery and plays a key role in supplying the scapular region. This anatomy diagram of the anatomical course of the subscapular artery demonstrates its origin from the third part of View Diagram Anatomical Course of the Subscapular Artery→

Nasopalatine Nerve and Incisive Canal

Posted on February 26, 2026 by anatomy

The nasopalatine nerve passes through the incisive canal, providing sensory innervation to the anterior palate and adjacent gingiva. Knowledge of its anatomy is essential for dentists, oral surgeons, and medical students in anesthesia, implant placement, or maxillofacial surgery. Understanding the View Diagram Nasopalatine Nerve and Incisive Canal→

Overview of the Meninges of the Brain

Posted on February 25, 2026 by anatomy

The meninges of the brain are three protective layers: dura mater, arachnoid mater, and pia mater. The dura is tough and fibrous, providing mechanical protection and forming dural venous sinuses. The arachnoid mater is a delicate, web-like membrane, under which View Diagram Overview of the Meninges of the Brain→

ASIA scale 571

Posted on February 24, 2026 by anatomy

The ASIA scale 571 is used to classify the severity of spinal cord injuries based on motor and sensory function. It provides a standardized framework to determine whether injuries are complete or incomplete, guiding treatment and rehabilitation planning. Clinicians, therapists, View Diagram ASIA scale 571→

The Subtalar Joints and Ligament

Posted on February 23, 2026 by anatomy

The subtalar joint, formed between the talus and calcaneus, allows inversion and eversion of the foot. It is stabilized by ligaments including the interosseous talocalcaneal and cervical ligaments. Knowledge of subtalar joint anatomy is essential for orthopedic surgeons, podiatrists, and View Diagram The Subtalar Joints and Ligament→

Anterior and Posterior Surfaces of the Patella

Posted on February 22, 2026 by anatomy

The patella has distinct anterior and posterior surfaces that serve protective and articulating functions. This anatomy diagram of the anterior and posterior surfaces of the patella illustrates the rough anterior surface for tendon attachment and the smooth posterior articular surface View Diagram Anterior and Posterior Surfaces of the Patella→

MRI Scan of a Bakers Cyst

Posted on February 21, 2026 by anatomy

The Bakers cyst appears as a fluid-filled swelling in the popliteal fossa, often secondary to knee joint pathology such as meniscal tears or arthritis. MRI imaging identifies its size, location, and relationship to surrounding structures. Knowledge of Bakers cyst anatomy View Diagram MRI Scan of a Bakers Cyst→

Openings into the Nasal Cavity Draining Paranasal Sinuses Lacrimal Duct and Auditory Tube

Posted on February 20, 2026 by anatomy

Several important structures open into the nasal cavity, allowing drainage and airflow regulation. The maxillary, frontal, and anterior ethmoidal sinuses drain into the middle meatus, while the posterior ethmoidal sinuses open into the superior meatus. The nasolacrimal duct drains tears View Diagram Openings into the Nasal Cavity Draining Paranasal Sinuses Lacrimal Duct and Auditory Tube→