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Introduction to Body Systems Animation
By: Administrator, Views: 690
Systems: A group of different organs functioning together for a common purpose.
By: Administrator, Views: 9860
Alzheimer's disease (AD), also referred to simply as Alzheimer's, is a chronic neurodegenerative disease that usually starts slowly and gradually worsens over time. It is the cause of 60–70% of cases of dementia. The most common early symptom is difficulty in remembering recent events. As the d...
By: Administrator, Views: 352
This animation shows a list of muscles found in the leg used for movement
By: Administrator, Views: 9331
Breast cancer is cancer that develops from breast tissue. Signs of breast cancer may include a lump in the breast, a change in breast shape, dimpling of the skin, fluid coming from the nipple, a newly inverted nipple, or a red or scaly patch of skin. In those with distant spread of the disease, t...
By: Administrator, Views: 10266
Parkinson's disease (PD) is a long-term degenerative disorder of the central nervous system that mainly affects the motor system. As the disease worsens, non-motor symptoms become increasingly common. The symptoms generally come on slowly over time. Early in the disease, the most obvious are shak...
Diversity of Living Creatures - Charles Darwin & the Beagle's Voyage
By: HWC, Views: 6406
As we look around at the living creatures on Earth, we see a great amount of diversity. In some cases, the differences are quite noticeable, like the differences between plants and animals. Some differences are not as easy to see, like the differences between two species of lizard. How did all...
By: Administrator, Views: 9656
A wound is an injury to living tissue caused by a cut, blow, or other impact, typically one in which the skin is cut or broken.
By: Administrator, Views: 10090
A photoreceptor cell is a specialized type of neuroepithelial cell found in the retina that is capable of visual phototransduction. The great biological importance of photoreceptors is that they convert light (visible electromagnetic radiation) into signals that can stimulate biological processes...
By: Administrator, Views: 300
Circumcision is the removal of the foreskin from the human penis. In the most common procedure, the foreskin is opened, adhesions are removed, and the foreskin is separated from the glans. After that, a circumcision device may be placed, and then the foreskin is cut off. Topical or locally inject...
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