Which of the following statements is true regarding the immune system?
a) Too many T cells can interfere with proper immune system functioning.
b) The higher the antigen level, the better health the individual enjoys.
c) Lymphocytes are made up of antibodies and antigens.
d) B cells produce antibodies that serve to destroy foreign cells in the body.
Answer: d
You might also like to view...
The false belief that two things are related when in fact they are not is a(n) __________.
A. illusory correlation B. confirmation bias C. relationship fallacy D. heuristic error
Which terms refers to rankings that represent the relative social power of those in a group?
A. social competence B. status C. dominance hierarchy D. social comparison
Dr. Jones is an archaeologist who studies the skulls of human beings who lived thousands of years ago. He has found that many such skulls had circular holes where part of the skull was missing, and reads that this may have been a form of medical treatment called trepanation. Dr. Jones also concludes that some of these patients must have survived this surgical procedure. Which evidence would support this conclusion?
a. drawings and photographs of people who survived the procedure living with a reduction in their symptoms b. writings that were preserved from those who underwent and survived the procedure c. the existence of cracks leading up to and surrounding the surgical skull hole d. growth of the skull bones after the procedure
People with Parkinson's disease show less of the classic characteristics of ______ dementia found in people with Alzheimer's disease
a. subcortical b. subcuticle c. cortical d. cortex