Human anatomy, body structures, organs, systems, regional anatomy, and related educational articles.
The female reproductive system is made up of the internal and external sex organs that function in the reproduction of new offspring. In humans, the female reproductive system is immature at...
Read articleThe Kidneys are bean-shaped organs, with medial concavity and lateral convexity, weighing anywhere from 150 to 200 g in males and about 120 to 135 g...
Read article12 Cranial nerves are the nerves that emerge directly from the brain (including the brainstem), of which there are conventionally considered twelve pairs. Cranial nerves relay information between the brain and parts...
Read articleAbdomen Anatomy/The definition of the human abdomen is the anterior region of the trunk between the thoracic diaphragm superiorly and the pelvic brim inferiorly. Understanding the...
Read articleAbductor hallucis is a fusiform muscle located superficially and medially in the foot. Following the classification of plantar foot muscles from superficial to deep, abductor hallucis comprises the first...
Read articleAbductor Hallucis Muscle is a fusiform muscle located superficially and medially in the foot. Following the classification of plantar foot muscles from superficial to deep, abductor...
Read articleAbductor Pollicis Longus (APL) is the tendon of the first extensor compartment of the wrist. It helps in movement and stabilization of the thumb. Multiple tendinous...
Read articleAbductor Pollicis Longus (APL) is the tendon of the first extensor compartment of the wrist. It helps in movement and stabilization of thumb. Multiple tendinous insertion...
Read articleAbductor Pollicis Longus Muscle (APL) is the tendon of the first extensor compartment of the wrist. It helps in movement and stabilization of thumb. Multiple tendinous...
Read articleAbductor Pollicis Longus Muscle (APL) is the tendon of the first extensor compartment of the wrist. It helps in movement and stabilization of the thumb. Multiple...
Read articleAdrenal glands also known as suprarenal glands are endocrine glands that produce a variety of hormones including adrenaline and the steroids aldosterone and cortisol.They are found above the kidneys. Each gland has an outer cortex which produces steroid hormones and an...
Read articleThe alimentary canal is a muscular hollow continuous tubular organ that starts at the mouth and terminates at the anus and is responsible for the digestion and absorption...
Read articleThe somatosensory system is a part of the sensory nervous system. The somatosensory system is a complex system of sensory neurons and neural pathways that responds to changes at the surface or...
Read articleThe cerebral cortex is composed of a complex association of tightly packed neurons covering the outermost portion of the brain. It is the gray matter of...
Read articleThe cerebellum (which is Latin for “little brain”) is a major structure of the hindbrain that is located near the brainstem. This part of the brain is responsible...
Read articleThe cerebrum is the uppermost part of the brain. It contains two hemispheres split by a central fissure. The cerebrum itself contains the major lobes of the brain and is...
Read articleThe brainstem (or brain stem) is the posterior stalk-like part of the brain that connects the cerebrum with the spinal cord. In the human brain, the brainstem is composed of the midbrain, the pons, and...
Read articleAnatomy of Brain/The brain is one of the largest and most complex organs in our body; it is composed of billions of neurons that communicate together...
Read articleAnatomy of Spinal Cord/The spinal cord is a long, thin, tubular structure made up of nervous tissue, which extends from the medulla oblongata in the brainstem to the lumbar region of the vertebral column. It...
Read articleThe spinal cord is a long, thin, tubular structure made up of nervous tissue, which extends from the medulla oblongata in the brainstem to the lumbar region of the vertebral column. It encloses the central canal of the...
Read articleAnatomy of the Upper Limb /upper extremity or arm is a functional unit of the upper body. It consists of three sections, the upper arm, forearm, and hand. It extends from the...
Read articleThe hip region is located lateral and anterior to the gluteal region, inferior to the iliac crest, and overlying the greater trochanter of the femur, or “thigh bone”. In adults, three of the bones of the pelvis have fused...
Read articleThe upper limbs or upper extremities are the forelimbs of an upright-postured tetrapod vertebrate, extending from the scapulae and clavicles down to and including the digits, including all the musculatures and ligaments involved with the shoulder, elbow, wrist, and knuckle joints. In humans, each upper limb is divided into the arm, forearm and hand, and...
Read articleThe human body, the physical substance of the human organism, composed of living cells and extracellular materials and organized into tissues, organs, and systems. When an organism is in its...
Read articleDefining Anatomy/Anatomy describes the structure and location of the different components of an organism to provide a framework for understanding. Human anatomy studies the way that...
Read articleElbow arthrocentesis is a procedure performed to aspirate the contents of a joint cavity to evaluate and treat elbow effusion. Arthrocentesis is considered a minor surgical...
Read articleThe brainstem is the structure that connects the cerebrum of the brain to the spinal cord and cerebellum. It is composed of four sections in descending...
Read articleThe internal auditory canal (IAC), also referred to as the internal acoustic meatus lies in the temporal bone and exists between the inner ear and posterior...
Read articleThe ear is a complex sensory organ responsible for hearing and balance. It is divided into three parts and involves an intricate interplay between structures to...
Read articleThe auditory system processes how we hear and understand sounds within the environment. It is made up of both peripheral structures (e.g., outer, middle, and inner...
Read articleThe Face is the most anterior region of the head is the face. The human face is a unique aspect of each individual. The face contains...
Read articleSeventh Cranial Nerve (CN VII)/The facial nerve is the seventh cranial nerve (CN VII). It arises from the brain stem and extends posteriorly to the abducens nerve and anteriorly to the vestibulocochlear nerve. It...
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