BIO 210 Quiz Immune and Respiratory Systems

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Liberty University *

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102

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Biology

Date

Dec 6, 2023

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14

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Question 1 3 / 3 pts In what system does the acidic pH prevent pathogenic infections? urinary respiratory endocrine hepatic cardiovascular Incorrect Question 2 0 / 3 pts The first line of defense against foreign invaders is ____. adaptive immunity the immune system B and T cell activity physical and chemical barriers
antibody production Question 3 3 / 3 pts Which cells alert the adaptive immune system when they detect antigens? eosinophils B and T cells macrophages dendritic cells cytokines Question 4 3 / 3 pts Which of the following is NOT a function of the lymph vascular system? collecting water and solutes from blood capillaries picking up fats absorbed by the small intestines being a major site for T and B cell activation
transporting foreign materials to lymph nodes returning water and solutes to general circulation Question 5 3 / 3 pts Which cells mature in the thymus gland? T cells mast cells macrophages neutrophils eosinophils Question 6 3 / 3 pts Which cells require specific antigens to become activated? dendritic B and T cells
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macrophages phagocytes cytokines Question 7 3 / 3 pts During the inflammatory response, which cells release histamine? T cells mast cells macrophages neutrophils eosinophils Question 8 3 / 3 pts Which cells target parasites and worms? eosinophils
B and T cells macrophages phagocytes cytokines Question 9 3 / 3 pts Which disorder is classified a COPD? emphysema asthma lung cancer high blood pressure apnea Incorrect Question 10 0 / 3 pts Because of hemoglobin, blood is able to carry ____ times more oxygen than what can dissolve in the blood.
30 40 50 60 70 Question 11 3 / 3 pts The double-layered membrane that covers the lungs is the ____. periosteum pericardial membrane peritoneal membrane pleural membrane intercostal membrane
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Question 12 3 / 3 pts The cause of infant respiratory distress syndrome is a lack of ____. oxygen carbon dioxide hemoglobin surfactant surface tension Question 13 3 / 3 pts The common passageway for air and food is the ____. nasal cavity epiglottis glottis pharynx
larynx Question 14 3 / 3 pts In order for an oxygen molecule to enter the blood from the lungs it must first cross the ____. hemoglobin red blood cell membrane capillary endothelium fluid basement membrane pleural membrane Question 15 3 / 3 pts Which disorder is caused by a bacterial infection resulting in lung edema that makes it difficult to breathe? pneumonia influenza tuberculosis
lung cancer emphysema Question 16 3 / 3 pts During swallowing food, which structure moves downward to prevent food from entering the trachea? larynx pharynx glottis epiglottis bronchus Question 17 3 / 3 pts The amount of air that can be forcibly inspired after a normal inhalation is the ____. respiratory reserve volume respiratory rate
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vital capacity tidal volume inspiratory reserve volume Incorrect Question 18 0 / 3 pts Which organ is very sensitive to the increases in blood nitrogen gas during deep water dives? heart brain lungs kidney muscles Question 19 3 / 3 pts Which type of lung cancer is the most aggressive form?
beta cell carcinoma squamous cell carcinoma large-cell carcinoma adenocarcinoma small-cell carcinoma Question 20 3 / 3 pts The major site of gas exchange in the lungs is the ____. bronchi bronchioles larynx alveoli respiratory bronchioles Question 21
3 / 3 pts Which disorder is characterized by bronchiole spasms? emphysema asthma lung cancer high blood pressure apnea Question 22 3 / 3 pts Cytotoxic T cells produce ____. cytokines antibodies plasma cells perforins histamine
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Question 23 3 / 3 pts T cells can only be activated by ____. antigens presented by other cells apoptosis memory cells plasma cells complement proteins Question 24 3 / 3 pts Helper T cells produce ____. cytokines antibodies plasma cells chemicals that cause apoptosis
histamine Question 25 3 / 3 pts If atmospheric pressure is 760 mm Hg, what would you expect the pressure inside the lungs to be during a forceful expiration? 0 mm Hg 750 mm Hg 756 mm Hg 760 mm Hg 764 mm Hg