Activated when they recognize small components of antigens
The word Non - communicable disease refers to the group of disorders or diseases which are non contagious or non infectious .
As non-communicable disease occurs due to genetic , environmental , physiological or lifestyle changes these are not passed from person to person, so these lasts for a longer period of time (chronic diseases) . Examples of these type of conditions are : diabetes , Alzheimer , cancers , asthma or any mental health conditions and respiratory diseases . These diseases can be aggravated by tobacco or cigarette use , unhealthy diets and sedentary lifestyle (physical inactivity ).
For more information on non-communicable diseases :
brainly.com/question/24400560
#SPJ10
Answer:
Delta waves
Explanation:
Stage 3 and stage 4 are described as slow wave sleep that is marked by a predominance of delta waves
D. reacting quickly to frustrating experiences