#1
Which of the following is NOT a symptom of the common cold?
Muscle pain
ExplanationMuscle pain is not typically associated with the common cold.
#2
Which of the following is a characteristic symptom of asthma?
Persistent cough
ExplanationA persistent cough is a common symptom of asthma.
#3
What is the primary function of the thymus gland in the immune system?
Maturation of T lymphocytes (T cells)
ExplanationThe thymus gland is crucial for the maturation of T cells.
#4
Which of the following is NOT a common symptom of influenza (flu)?
Localized swelling
ExplanationLocalized swelling is not typically associated with the flu.
#5
Which of the following is NOT a characteristic symptom of gastroesophageal reflux disease (GERD)?
Excessive thirst
ExplanationExcessive thirst is not a typical symptom of GERD.
#6
What is the main function of antibodies in the immune system?
To identify and neutralize foreign pathogens
ExplanationAntibodies recognize and neutralize foreign invaders in the body.
#7
Which autoimmune disease affects the thyroid gland?
Hashimoto's thyroiditis
ExplanationHashimoto's thyroiditis is characterized by the immune system attacking the thyroid gland.
#8
What is the primary function of the spleen in the human body?
Filtration of blood and immune response activation
ExplanationThe spleen filters blood and aids in immune responses.
#9
Which of the following conditions is characterized by a deficiency in insulin production or function?
Type 2 diabetes
ExplanationType 2 diabetes is marked by insufficient insulin activity.
#10
Which of the following is NOT a symptom of allergic dermatitis?
Swelling of the lymph nodes
ExplanationSwelling of lymph nodes is not typically associated with allergic dermatitis.
#11
What is the primary cause of peptic ulcers?
Infection with Helicobacter pylori
ExplanationPeptic ulcers are commonly caused by H. pylori infection.
#12
Which type of immune cell is primarily responsible for coordinating the immune response?
T cells
ExplanationT cells play a central role in orchestrating immune responses.
#13
What is the primary cause of allergic rhinitis?
Exposure to pollen, dust mites, or animal dander
ExplanationAllergic rhinitis is triggered by exposure to allergens like pollen.
#14
Which immunoglobulin is most abundant in human serum?
IgG
ExplanationIgG is the predominant immunoglobulin in human blood serum.
#15
Which of the following statements about autoimmune diseases is true?
They result from the immune system attacking the body's own tissues.
ExplanationAutoimmune diseases involve the immune system mistakenly attacking self-tissues.