Bio 242 exam 3 Study guides, Class notes & Summaries

BIO 242 Exam 3 Questions with Complete Solution

BIO 242 EXAM 3 Questions and Answers (2023 / 2024) (Verified Answers)

BIO 242 EXAM 3 Questions And Answers With Complete Solutions Which lines of defense would be considered nonspecific and innate? First line of defense Second line of defense Differentiate between components of first and second line defense FIRST:Physical and Chemical barriers SECOND: phagocytosis, inflammation, fever, antimicrobial proteins FLOD: lysozome is secreted in tears and saliva What human body region is protected by fatty acids, acidic pH, lactic acid, and tough cell barrier...

BIO 242 Exam 3 Practice Questions and Answers Latest 2024/2025 (Graded A+) The interstitial fluids of humans have essentially the same composition of water and dissolved materials as: Lymph 2. The blood found in the pulmonary vein of a mammal is: oxygenated 3. Acquiring immunity from a primary immune response to an initial infection is an example of: naturally acquired active immunity 4. On a windy day, the wind carries off additional heat energy from a dog, compared to the heat energ...

BIO 242 EXAM 3 QUIZZES & ANS 2024

What would the perfect antimicrobial drug have? - ANSWER Selectively toxic, microbicidal, remains potent long enough to be effective, doesn't lead to antimicrobial resistance, easily delivered to site of infection, reasonably priced the drug would directly kill the microbe - ANSWER microbicidal a drug that stops them from replicating - doesn't kill it but stops it - ANSWER microbistatic most antimicrobial drugs are made by ____ and ___ or are made to mimic products of ___ and ___ - AN...

The factor having the greatest influence on resistance to blood flow is the radius of the blood vessels - ANSWER true Resistance is lower in the pulmonary circuit than in the systemic circuit. - ANSWER true The more proteins in blood, the higher the blood viscosity. - ANSWER true The pressure gradient for blood flow through the systemic circuit is the mean arterial pressure. - ANSWER true Which of the following is NOT one of the structural components of blood vessels? hemoglobin sm...

muscle fiber - ANSWER a single skeletal muscle cell is known as a sarcoplasmic reticulum - ANSWER a modified endoplasmic reticulum that consists of a fine interconnected tubules surrounding each myofibril myosin - ANSWER thick filaments are assemblies of the protein cross-bridges - ANSWER the globular heads of myosin molecules form the ______ between the thick filaments calcium - ANSWER when ______ binds to troponin, the shape of this protein is changed such that tropomyosin can slid...

Bio 242 Exam 3 Questions And Answers With Verified Solutions 100 Correct

Which lines of defense would be considered nonspecific and innate? - ANSWER First line of defense Second line of defense Differentiate between components of first and second line defense - ANSWER FIRST:Physical and Chemical barriers SECOND: phagocytosis, inflammation, fever, antimicrobial proteins FLOD: lysozome - ANSWER is secreted in tears and saliva What human body region is protected by fatty acids, acidic pH, lactic acid, and tough cell barrier with its own normal biota? - ANSWE...