ACTUAL Exam Questions and CORRECT
Answers
IgG - CORRECT ANSWER - Most abundant antibodies, found in blood
Antigen - CORRECT ANSWER - Protein that is part of any solid
Antibodies - CORRECT ANSWER - Y shaped proteins
Hypersensitivity reactions - CORRECT ANSWER - Too much histamine from
inflammatory response
Function of ribs - CORRECT ANSWER - Protects the heart and lungs
What is the first line of defense? - CORRECT ANSWER - Innate (nonspecific)
Stomach pH - CORRECT ANSWER - Low, around 2
What is a heart attack - CORRECT ANSWER - Part of the heart dies due to lack of
oxygen
What is the function of surfactant - CORRECT ANSWER - Protein that lowers surface
tension of water and prevents closing of alveoli
How do chemoreceptors function in the control of breathing? - CORRECT ANSWER -
Sensory receptors that change pH and CO2 levels to maintain homeostasis