to work against

the loss of intellectual functioning of the brain

the period between two times/events

a synonym of "ascertain"

a synonym of "rudimentary"

a synonym of "regulate"

a synonym of "seriousness"

a small part

a synonym of "chronic"

the growing of organic materials in a laboratory setting

to watch/ observe

best or most favorable

a large amount of something in the same place

The lack of trained doctors and nurses means that health care is often __________ by workers who have only basic skills.

Studies have shown that people who reveived a _________ of depression have lower BDNF in their blood.

The session included experience-based, ___________, and practical aspects.

Aging can _______ memory.

People are often in a good ___________after exercising.

When a doctor leaves a job, it is not always easy to fill the_________

to give medicine or medical treatment