Save
Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't know
Remaining cards (0)
Know
0:00
share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Social Gerontology3

Multidisciplinary perspective of chapter 3

QuestionAnswer
Biological aging physical changes that reduce the efficiency of organ systems due to decline in number of cell replications AND loss of certain types of cells that do not replicate
Criteria for Biological aging theories 1. process must be universal (all species must experience phenomenon) 2.process must be deleterious(harmful) or physiological decline 3.process must be progressive (losses must be gradual over time) 4.Losses must be intrinsic (cannot be corrected)
Wear and tear theory organism simply wears out.- preprogrammed process- each species has a biological clock)
Autoimmune system immune system becomes defective over time and produces antibodies against itself--- older people become more susceptive to infections
Cross-linking Changes in collagen-important connective tissue found in most organ systems (1/3 of body is collagen)
what happens to normal eye fluid fills two chambers in eye. aquaeous humour (front portion of eye) vitreous humour (behind lens)
glaucoma eye drainage is less efficient or an excess production of the aquaeous humour occurs and caused pressure on the optic nerve
cataracts lens becomes opaque and less light passes through (looks cloudy) lack of A,C, E vitamins
Macular degeneration lose acuity in center of vision. Macula is part of retina with best visual activity.
Presbycusis age-related hearing loss
tinnitus high pitched ringing in ears
Created by: KSiobhan
 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards