W01Quiz

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Brigham Young University, Idaho *

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320

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Biology

Date

Feb 20, 2024

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docx

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3

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Question 1 The body has multiple external first responses for immunity. Which response below explains what the skin does when responding to bacteria? Prevents bacteria from surviving due to lactic acid and fatty acids in sweat and low pH generated by sebaceous secretions. Keeps bacteria from attaching to surfaces of the body. Tears, saliva, cerumen, and urine remove bacteria and foreign particles for the body. Bacteria in the vagina produce lactic acid and metabolize glycogen secreted by the vaginal epithelium. Question 2 is/are the movement of an organism in response to a chemical stimulus. Bacteria Chemotaxis Leukocytes Mediators Question 3 Which of the following is not an example of portal of exit? Blood Cough Reservoir Sneezing Question 4 Which disease agent borrows cell's machinery to reproduce and synthesize new viruses without disturbing the cell? Bacteria Parasites
Rickettsiae Viruses Question 5 Craig is a 22-year-old white male presenting with a brief loss of consciousness and vomiting, and he staggers when he walks. There are no obvious signs of head wound nor bleeding. What is Craig's diagnosis? Concussion Cerebral contusion Skull fracture Perforated eardrum Question 6 Stephanie is a 14-year-old female brought in by her mother after wrecking on a bike. Stephanie's right arm appears to have two elbows. What is Stephanie's diagnosis? Chest trauma Abdominopelvic trauma Neck and spine trauma Extremities trauma Question 7 Which type of immunity is scheduled for children from birth to starting school? Active natural Active artificial Passive natural Passive artificial Question 8 Which allergy condition is the most severe? Anaphylaxis
Dyspnea Edema Pruritus Anaphylaxis can cause death. The others are symptoms of an allergic reaction. Question 9 What can cause a nutritional imbalance? Mark all correct responses. Malnourishment Obesity Starvation Vitamin or mineral deficiencies or excesses All options could lead to nutritional imbalance. Question 10 of all heart diseases can be prevented by improving lifestyle. 50% 75% 90% 100%
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