Did a common childhood illness take down the Neanderthals? A 21st century nuisance for parents may have proved deadly to early man - Science Daily

-
Did a common childhood illness take down the Neanderthals? A 21st century nuisance for parents may have proved deadly to early man  Science Daily

A new study suggests that the extinction of Neanderthals may be tied to persistent, life-long ear infections due to the structure of their Eustachian tubes, which ...



Comments

Post a Comment

Popular posts from this blog

Uveitis Eye Inflammation Causes, Symptoms & Treatment

-
Image
sores inside the mouth and ear aches :: Article Creator Mouth Sores: Symptoms, Treatment, And Prevention Mouth sores may look different depending on the cause, appearing a different color than the surrounding tissue, including white, yellow, red, or purple. The following images show different types of mouth sores. These images are not intended to provide a diagnosis. If you have unexplained mouth sores or mouth sores that come back or last for a long time, it is best to visit a doctor for a diagnosis and treatment. Canker sores Canker sores may look like small oval-shaped ulcers in your mouth that appear white, gray, or yellow. They may be surrounded by a red "halo" of irritation. They may also appear as a painful red area. Canker sores are also called aphthous stomatitis or aphthous ulcers. They are common and affect about 25% of the general population. They are usually harmless and heal on their own in a couple of weeks. I...
Read more

Outer Ear: Anatomy, Location, and Function - Verywell Health

-
Image
There is much more to the ear than what you see from the outside. There are three parts to the ear—the outer ear, the middle ear, and the inner ear. These sections work together to collect sound from the world around you and send it to the brain where speech and auditory centers translate the information. The outer ear is the part of the ear that you can see and where sound waves enter the ear before traveling to the inner ear and brain. While the outer ear may not be as complex as its counterparts, it serves a vital function in your sense of hearing. AndreiDavid / Getty Images Anatomy Structure The outer ear—sometimes called the auricle or pinna—is mostly made of skin and cartilage.   It is made up of several components:   Helix: The outermost curvature of the ear, extending from where the ear joins the head at the top to where it meets the lobule. The helix begins the funneling of sound waves into the ear Fossa, superior crus, inferior crus, and...
Read more

Chalazion (cyst): Symptoms, pictures, causes, and treatment

-
Image
conjunctival pemphigoid :: Article Creator Modulating Conjunctival Wound Healing Thylefors B, Negrel A . The global impact of glaucoma. Bull World Health Org 1994;72:323–6 CAS  PubMed  PubMed Central  Google Scholar  Foster A, Johnson G . Magnitude and causes of blindness in the developing world. Int Ophthalmol 1990;14:135–40 Article  CAS  PubMed  Google Scholar  Quigley H . Number of people with glaucoma worldwide [see comments]. Br J OphthalmoI 1996;80:389–93 Article  CAS  Google Scholar  Sommer A . Glaucoma: facts and figures. Doyne Lecture. Eye 1996;10:295–301 Article  PubMed  Google Scholar  Jay J . Rational choice of therapy in primary open angle glaucoma. Eye 1992;6:243–7 Article  PubMed  Google Scholar  Migdal C, Gregory W, Hitchings R Long-term functional outcome after early surgery compared with laser and medicine in open-angle glaucoma. Ophtha...
Read more