Physiological Limitations and Age

نویسندگان
چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

The physiological limitations of performance during acceleration.

A PILOT'S TOLERANCE to eyeballs-down acceleration can be readily assessed from the g stress levels at which he loses vision and then consciousness. With g stress applied at right angles to the spinal axis (eyeballs in or eyeballs out), however, the cardiovascular impairment is so much less severe that there is no comparably dramatic end point to mark tolerance. A crude evaluation of tolerance t...

متن کامل

Physiological limitations of dietary specialization in herbivorous woodrats (Neotoma spp.)

For nearly three decades, a fundamental objective in the study of plant–herbivore interactions has been to understand why the consumption of a single plant species is rare in mammals, as only a handful of mammalian herbivores (b1%) are dietary specialists. Here, we provide an overview of various factors that may play a role in limiting dietary specialization. We review the energetic consequence...

متن کامل

Age-related eye disease and mobility limitations in older adults.

PURPOSE To examine the extent of mobility limitations in patients with age-related macular degeneration (AMD), glaucoma, or Fuchs' corneal dystrophy compared with that in a control group of older adults with good vision. METHODS Two hundred seventy-two patients (68 with AMD, 49 with Fuchs' dystrophy, 82 with glaucoma, and 73 controls) from the ophthalmology clinics of Maisonneuve-Rosemont Hos...

متن کامل

Age estimation using physiological changes of teeth

The aim of the study was to study the physiological changes of teeth according to the Gustafson’s criteria and to estimate the age according to these physiological changes. The study was carried out in the department of Oral and Maxillofacial surgery Jaipur Dental College Jaipur. Cases received for extraction. The armamentarium used in this study is Electric lathe, Carborundum stone (rough and ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Public Health Reports (1896-1970)

سال: 1956

ISSN: 0094-6214

DOI: 10.2307/4589648