Search results for: 'Brain anatomy'

Watch Later 0:38

By: Administrator, Views: 9473

The corpus callosum (Latin for "tough body"), also callosal commissure, is a wide, thick, nerve tract consisting of a flat bundle of commissural fibers, beneath the cerebral cortex in the brain. The corpus callosum is only found in placental mammals. It spans part of the longitudinal fissure, con...

Watch Later 0:59

Language Areas Animation

By: Administrator, Views: 9811

Specific language areas of the brain. Many cortical (and non-cortical!) regions are involved in language processing. The primary language pathway begins in Wernicke’s area (posterior temporal lobe), which receives information from the auditory and visual cortices and assigns meaning (= lang...

Watch Later 4:01

Ear Animation

By: Administrator, Views: 10491

The ear is generally described as having three distinct divisions, each with distinct functions: External ear Middle ear Inner ear The ear contains structures for both the sense of hearing and the sense of balance. Eighth cranial nerve: Also called the acoustic or auditory nerve. Carries...

Watch Later 0:13

Brain Anatomy Animation (Part 1 of 2)

By: Administrator, Views: 9963

The human brain is the central organ of the human nervous system, and with the spinal cord makes up the central nervous system. The brain consists of the cerebrum, the brainstem and the cerebellum. It controls most of the activities of the body, processing, integrating, and coordinating the infor...

Watch Later 0:23

Virtual Tour of the Eye Animation

By: Administrator, Views: 9255

Eye Composed of special anatomical structures that work together to facilitate sight: Cornea Pupil Lens Vitreous body Light stimulates sensory receptors (rods and cones) in the retina or innermost layer of the eye. Vision is made possible through the coordinated actions of nerves that co...

Watch Later 1:34

Introduction to Body Systems Animation

By: Administrator, Views: 685

Systems: A group of different organs functioning together for a common purpose.

Watch Later 0:44

Anatomy and Chemical Makeup of a Single Hair (Animation)

By: HWC, Views: 4910

The hair's outer cuticle surrounds hair cells filled with tough keratin macrofibrils. Each macrofibril consists of smaller microfibrils. A microfibril is made up of three keratin polypeptide chains. The chains are linked together by disulfide bonds. A hair consists of keratin chains held...

Watch Later 4:50

Central Nervous System Animation

By: Administrator, Views: 9717

Consists of the brain and spinal cord. CNS receives impulses from throughout the body processes the information responds with an appropriate action Brain and spinal cord can be divided into: gray matter (unsheathed cell bodies and true dendrites) white matter (myelinated nerve fibers) ...

Watch Later 0:38

PET Scan Animation

By: Administrator, Views: 9749

Positron Emission Tomography (PET) Computer-based nuclear imaging procedure that can produce three-dimensional pictures of actual organ functioning. Ultrasonography, Brain Use of high-frequency sound waves to record echoes on an oscilloscope and film.

Search Results