BSC 2347Module 05 Midterm Exam./ complete guide already graded A+

Course MA279/BSC2347 Section 09 Human Anatomy and Physiology II - Online - Fall Quarter Test Module 05 Midterm Exam Started Status Completed Attempt Score 47 out of 50 points Time Elapsed 28 minutes out of 1 hour and ...

Course MA279/BSC2347 Section 09 Human Anatomy and Physiology II - Online - Fall Quarter Test Module 05 Midterm Exam Started Status Completed Attempt Score 47 out of 50 points Time Elapsed 28 minutes out of 1 hour and 15 minutes Results Displayed Submitted Answers • Question 1 1 out of 1 points The nasal conchae assist in the filtering and moistening incoming air within the nasal cavity. • Question 2 Which of the following is NOT a benefit to the inflammatory process? 1 out of 1 points • Question 3 1 out of 1 points The trachealis muscle is located on the posterior aspect of the trachea, facing the esophagus. e • Question 4 Which of the following is true regarding the larynx? 1 out of 1 points • Question 5 Which of the following is the most numerous type of leukocyte? 1 out of 1 points • Question 6 Anemia is classified and defined as the body being iron deficient. 1 out of 1 points • Question 7 0 out of 1 points Which of the following is true of erythrocytes? • Question 8 1 out of 1 points Arterioles are the smallest form of an artery and is where gas exchange occurs. e • Question 9 1 out of 1 points Which portion of the EKG wave pertains to the atria undergoing depolarization? • Question 10 Which of the following is NOT true regarding inflammation? 1 out of 1 points • Question 11 1 out of 1 points What is secreted by the alveoli cells that prevent the lungs from collapsing between each breath by reducing surface tension? • Question 12 1 out of 1 points The right atrium and right ventricle will contract first, then the left atrium and ventricle contract. e • Question 13 Which statement about the lungs and bronchi is true? 1 out of 1 points • Question 14 The left ventricle: 1 out of 1 points • Question 15 1 out of 1 points The bronchial tree allows for passage of air and gasses to reach the alveolar sacs where gas exchange occurs. Selected Answer: Tru e • Question 16 Which of the following is a role of the nasal cavity? 1 out of 1 points Selected Answer: Filter and clean incoming air • Question 17 1 out of 1 points The exposure rate of a pathogen determines the effectiveness of innate defenses. Selected Answer: Fals e • Question 18 Which of the following is true of the intercalated discs? 1 out of 1 points Selected Answer: They allow cardiac muscle cells to share nutrients and electrical impulses. • Question 19 T Helper cells are involved in cellular and humoral immunity activation. 1 out of 1 points Selected Answer: Tru e • Question 20 Which muscle is not considered a respiratory muscle? 1 out of 1 points Selected Answer: Pectoralis major muscle • Question 21 Which of the following is true regarding the heart valves? 0 out of 1 points Selected Answer: The Lub sound of the heart is produced when the AV valves close. • Question 22 Which of the following is true of polycythemia? 1 out of 1 points Selected Answer: It can be caused by cancer of the bone marrow. • Question 23 Which of the following is true of veins? 1 out of 1 points Selected Answer: They start forming after blood travels through a capillary bed • Question 24 What statement is true of capillaries? 1 out of 1 points Selected Answer: They allow for nutrient and gas exchange within the body • Question 25 Cardiac output is the amount of blood ejected from both ventricles with each contraction. 1 out of 1 points Selected Answer: Fals e • Question 26 1 out of 1 points Which of the following choices is the correct pathway of the cardiac conduction system? Selected Answer: SA node – AV node – Bundle of His – Right/Left bundle branches – Purkinje fibers • Question 27 For expiration to occur, the intrapulmonary pressure has to: 1 out of 1 points Selected Answer: Increase compared to atmospheric air pressure • Question 28 Which of the following is true of the trachea? 1 out of 1 points Selected Answer: Its lumen is lined with cilia. • Question 29 The right atrium: 1 out of 1 points Selected Answer: Receives blood from the body circuit • Question 30 1 out of 1 points Which type of humoral immunity is generated when an individual receives an infection from another person? Selected Answer: Active natural humoral immunity • Question 31 1 out of 1 points For inspiration to occur, intrapulmonary pressure must be higher than atmospheric pressure? Selected Answer: Fals e • Question 32 1 out of 1 points As the inspiratory muscles contract, the thoracic volume increases leading to an increase of pulmonary volume, which increases the intrapulmonary pressure. Selected Answer: Fals e • Question 33 The thoracic and pulmonary volumes both have the ability to increase. 1 out of 1 points Selected Answer: Tru e • Question 34 1 out of 1 points Which portion of the EKG wave pertains ventricles contracting during the cardiac cycle? Selected Answer: QRS complex • Question 35 Stroke volume is the measure of: 1 out of 1 points Selected Answer: The amount of blood that is ejected from a ventricle with each contraction. • Question 36 Which term best describes the amount of air expelled from the lungs after a maximum inspiratory effort? 1 out of 1 points Selected Answer: Vital capacity • Question 37 Which of the following is true of the hemostasis process? 1 out of 1 points Selected Answer: Fibrin is an insoluble protein thread that will cross link to the platelets together. • Question 38 1 out of 1 points Which term best describes the normal amount of air that is brought into and out of the lungs during quiet or resting breathing? Selected Answer: Tidal volume • Question 39 Only arteries undergo vasoconstriction and vasodilation. 0 out of 1 points Selected Answer: Fals e • Question 40 What is true of gas exchange within the lungs? 1 out of 1 points Selected Answer: Occurs at the type I alveolar cells • Question 41 The pulmonary arteries contain deoxygenated blood. 1 out of 1 points Selected Answer: Tru e • Question 42 An abnormal clot formation within a blood vessel is referred to as: 1 out of 1 points Selected Answer: Thrombi • Question 43 Which of the following is true of cellular immunity? 1 out of 1 points Selected Answer: Cytotoxic T cells are produced • Question 44 Coagulation is the final step in the hemostasis process. 1 out of 1 points Selected Answer: Tru e • Question 45 1 out of 1 points Humoral immunity involves the production of antibodies that will attack any bacteria or virus. Selected Answer: Fals e • Question 46 1 out of 1 points The primary role of the smooth muscle surrounding the bronchi is to provide structural support. Selected Answer: Fals e • Question 47 1 out of 1 points Which factor will NOT directly affect stroke volume? Selected Answer: Respiration rate • Question 48 Antibodies are specific to one type of epitope. 1 out of 1 points Selected Answer: Tru e • Question 49 Which of the following is true of the pleura of the lungs? 1 out of 1 points Selected Answer: The pleural cavity allows the lungs to expand and contract without friction. • Question 50 Type O blood is the universal recipient blood type. 1 out of 1 points Selected Answer: Fals e