Answer to Question 1
A
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A Correct. The processes of immunity used by the body are classified as either innate (natural) or acquired. Innate or natural immunity consists of many factors relatively nonspecific. These include physical barriers such as skin, mucous membranes, and cough reflex. Natural immunity also includes nonspecific immune cells such as phagocytes and lymphocytes. Acquired immunity is a specific immunity, triggered then a person has had prior contact with a foreign agent. This activates the humoral system (B lymphocytes) and the cell-mediated system (T lymphocytes).
B Incorrect. The processes of immunity used by the body are not classified as rapid and long-term.
C Incorrect. The processes of immunity used by the body are not classified as class A and class B.
D Incorrect. The processes of immunity used by the body are not classified as grade I and grade II.
Answer to Question 2
D
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A Incorrect: Early stages of faith as a foundation for other faith development do not occur as early as 9 months.
B Incorrect: Early stages of faith as a foundation for other faith development do not occur as early as 1 year.
C Incorrect: Early stages of faith as a foundation for other faith development do not occur as early as 15 months.
D Correct: Early stages of faith as a foundation for other faith development may occur as early as 2 years.
The four ways in which animals exchange heat with the environment are radiation, evaporation, convec
Innate and adaptive immunity
Energy coupling in mechanical and chemical processes
Examples of sterilizations and disinfection processes
Cell-mediated immunity, primary and secondary response.
Two ways of treating blocked coronary arteries, the main cause of heart attacks in older adults.