The T lymphocyte activation pathway. t cells contribute to immune defenses in two major ways: some direct and regulate immune responses; others directly attack infected or cancerous cells.
Answer:Hip fracture is more common in older people. This is because bones become thinner and weaker from calcium loss as a person ages. This is generally due to osteoporosis. Bones affected by osteoporosis are more likely to break if you fall.
A build up of plaque on the inner lining of an artery.
The humanistic personality theory has been criticized mainly
because of individualism as this is the main focus or the one supporting this
type of society. Individualism is a way of having to engage more on the moral
worth of one person or that their ways of being more self-reliant or engaging
to being more independent.