Each of the Following Observations Supports the Hypothesis of "Immune

question 2

Multiple Choice

Each of the following observations supports the hypothesis of "immune surveillance" or constant activity by the immune system to detect and destroy abnormal tissues and tumors except

• A)The incidence of tumors in humans is highest when the immune system is not functioning optimally (young children and the elderly).
• B)Many tumors are infiltrated by lymphocytes, and spontaneous remission of tumors has been observed.
• C)Tumors caused by viruses occur more frequently in immunocompromised patients.
• D)The incidence of clinically undetectable tumors in human autopsies is higher than would be expected from actual rates of cancer in particular populations.

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Definitions:

Secondary Education

The stage of education following primary education, typically including high school or equivalent, focusing on preparation for higher education or vocational training.

Tertiary Education

Higher education programs, including universities and colleges, following the completion of secondary education, often leading to an academic degree.

Quaternary Education

Education that follows after tertiary education, including further academic or professional study, research, and training.

Digital Natives

People who were born or brought up during the age of digital technology, thus are familiar with computers and the Internet from an early age.