heedless of danger or the consequences of one's actions; rash or impetuous.
reckless
5
help to explain (something) by providing further information about it.
cast light on
15
resulting in or characterized by degeneration of the nervous system, especially the neurons in the brain.
neurodegenerative
10
progressive mental deterioration that can occur in middle or old age, due to generalized degeneration of the brain. It is the commonest cause of premature senility.
Alzheimer's
5
Expressed a feeling of uncertainty about.
cast doubt on
15
Reach a highest point, either of a specified value or at a specified time.
peak
10
Positive and giving hope for future success.
encouraging
5
A piece of work to be done or undertaken.
task
15
Careful to avoid potential problems or dangers.
cautious
10
Scientists believed brain power starts to decrease from the age of 30. T / F
False
5
A doctor from a university in Munich led the research. T / F
False
15
The doctor told people not to worry about forgetfulness. T / F
True
10
The doctor said cognitive skills do not diminish before we are 60. T / F
True
5
Research was done on over a million people. T / F
True
15
The doctor said older people take longer to make decisions. T / F
