Straighterline Anatomy and Physiology 2 BIO202 Cumulative Midterm 2023

Straighterline Anatomy and Physiology 2 BIO202 Cumulative Midterm 2023 Hello We are a team of experts offering course attendance for all Straighterline, Portage Learning, Sophia etc courses. We also write essays, research papers and school assignments. Should you need any of these services, Contact us via email: or : +1 (908) 954-4829. Guaranteed Passing!  BIO202_MH_V3  Topic 7: Digestive System Started on Saturday, June 10, 2023, 2:26 PM State Finished Completed on Saturday, June 10, 2023, 3:03 PM Time taken 36 mins 53 secs Grade 180.00 out of 180.00 (100%) Question 1 Correct 4.50 points out of 4.50 Flag question Question text Randolf was suffering from severe hepatitis. His skin appeared to be jaundiced. That color change was due to Select one: a. increased heme in his circulatory system.b. increased globin in his circulatory system. c. increased bilirubin in his circulatory system. d. decreased rate of globin breakdown. e. increased globin in his circulatory system, increased bilirubin in his circulatory system and decreased rate of globin breakdown. Question 2 Correct 4.50 points out of 4.50 Flag question Question text Which of the following statements regarding leukocytes is TRUE? Select one: a. Leukocytes have no nucleus. b. Leukocytes play a role in oxygen transport. c. Leukocytes are the largest of the formed elements. d. Leukocytes are only fragments of cells. e. There is only one kind of leukocyte. Question 3 Correct 4.50 points out of 4.50 Flag question Question text Red blood cells have antigenic markers on their surfaces called: Select one: a. agglutinins b. antibodies c. haptens d. agglutinogens Question 4Correct 4.50 points out of 4.50 Flag question Question text Which of the following is a stage of hemostasis? Select one: a. coagulation b. erythropoiesis c. platelet formation d. vascular dilation e. agglutination Question 5 Correct 4.50 points out of 4.50 Flag question Question text Which of the following is NOT a form of hemoglobin found in the developing human? Select one: a. adult b. embryonic c. adolescent d. fetal Question 6 Correct 4.50 points out of 4.50 Flag question Question textWhat is tissue thromboplastin? Select one: a. A compound released by healed tissues that initiates clot dissolution b. A compound that keeps platelets from sticking to the endothelium c. A precursor to prothrombin d. A compound released by damaged tissue that initiates the intrinsic clotting pathway e. A compound released by damaged tissue that initiates the extrinsic clotting pathway Question 7 Correct 4.50 points out of 4.50 Flag question Question text Which blood vessel carries blood from the left ventricle? Select one: a. aorta b. right atrium c. pulmonary trunk d. pulmonary arteries e. pulmonary veins Question 8 Correct 4.50 points out of 4.50 Flag question Question text The right side of the heart receives blood from the body and pumps through _________ circulation to the lungs. Select one: a. hepatic b. pulmonaryc. peripheral d. systemic Question 9 Correct 4.50 points out of 4.50 Flag question Question text Small changes in _____________ will have a large impact on the heart's pumping effectiveness, while large changes in ___________ do not impact the effectiveness much. Select one: a. afterload; preload b. preload; afterload c. contractility; preload d. afterload; contractility e. contractility; afterload Question 10 Correct 4.50 points out of 4.50 Flag question Question text In the cardiac cycle, Select one: a. the right atrium and the right ventricle contract simultaneously. b. the two atria relax while the two ventricles contract. c. the left atrium contracts before the right atrium. d. all four chambers of the heart contract at the same time. e. all four chambers of the heart are in systole at the same time. Question 11 Correct 4.50 points out of 4.50Flag question Question text Which of the following is administered to the people suffering from myocardial infarction following onset of symptoms? Select one: a. Beta-adrenergic blocking agents b. Nitroglycerine c. Tissue plasminogen activator (t-PA) d. Digitalis Question 12 Correct 4.50 points out of 4.50 Flag question Question text The procedure whereby a small balloon is placed into a partially occluded coronary artery and then inflated to increase blood flow through the artery is called a(n) Select one: a. angioplasty. b. coronary bypass. c. urokinase injection. d. tissue plasminogen activation. e. angiogram. Question 13 Correct 4.50 points out of 4.50 Flag question Question textWhich of the following statements regarding regulation of local blood flow is true? Select one: a. Increased metabolic rate in a tissue increases capillary blood flow into the tissue. b. Blood flow through capillaries is continuous. c. Contraction of precapillary sphincters will increase blood flow to a capillary bed. d. Increased levels of carbon dioxide increase the contraction of precapillary sphincters. e. Tissue need for oxygen and amino acids will cause precapillary sphincters to contract. Question 14 Correct 4.50 points out of 4.50 Flag question Question text Which of the following would lead to relaxation of the precapillary sphincter? Select one: a. decreased tissue metabolism b. decreased oxygen levels in tissue cells served by the capillary c. decreased carbon dioxide concentration in the capillary bed d. decreased lactic acid production by cells in the capillary bed e. decreased nitric acid levels Question 15 Correct 4.50 points out of 4.50 Flag question Question text A force that attracts fluid into the capillary from the tissue spaces is Select one: a. blood pressure. b. negative interstitial pressure. c. blood colloid osmotic pressure.d. venous pressure. e. active transport. Question 16 Correct 4.50 points out of 4.50 Flag question Question text Capillaries have the slowest velocity because Select one: a. the total cross-sectional area is the smallest. b. the resistance is the greatest. c. the total cross-sectional area is the largest. d. their diameters are the smallest. Question 17 Correct 4.50 points out of 4.50 Flag question Question text Arteriosclerosis results in decreased compliance, which in turn causes the pulse pressure to Select one: a. increase. b. decrease. c. increase, then decrease. d. decrease, then increase. e. remain the same. Question 18 Correct 4.50 points out of 4.50Flag question Question text In response to circulatory shock, Select one: a. the body decreases ADH secretion. b. the renin-angiotensin mechanism is activated. c. atrial natriuretic factor is released. d. the vasomotor center is inhibited. e. the baroreceptors and chemoreceptors are inactivated. Question 19 Correct 4.50 points out of 4.50 Flag question Question text Lymph movement is assisted by Select one: a. contraction of skeletal muscle. b. contraction of smooth muscle in lymph vessel. c. pressure changes in the thorax during respiration. d. compression of lymphatic vessels. e. All of these choices are correct. Question 20 Correct 4.50 points out of 4.50 Flag question Question text Describe the wall of lymphatic capillaries.Select one: a. Thin-walled, with tightly joined squamous cells b. Thin-walled, with tightly joined cuboidal cells c. Thick-walled, with overlapping squamous cells d. Thick-walled, with tightly joined squamous cells e. Thin-walled, with overlapping squamous cells Question 21 Correct 4.50 points out of 4.50 Flag question Question text Germinal centers are the sites of Select one: a. increased blood flow to the lymph nodes. b. fluid production. c. increased flow of lymph from infected tissues. d. entrance of lymph into lymph nodes. e. proliferation of lymphocytes in the lymph nodes. Question 22 Correct 4.50 points out of 4.50 Flag question Question text The lymphatic system differs from the cardiovascular system in that Select one: a. the lymphatic system only carries fluid away from tissues. b. the lymphatic vessels have their own "pump" to assist flow. c. lymph capillaries do not contain any fluid. d. lymph capillaries allow free movement of fluid in and out of the capillaries.e. lymph circulates fluids and cardiovascular does not. Question 23 Correct 4.50 points out of 4.50 Flag question Question text Antibodies Select one: a. play a large role in cell-mediated immunity. b. are produced by both T and B cells. c. are composed of four light and four heavy polypeptide chains. d. are not specific, but act generally. e. have a variable region that binds to a specific antigenic determinant. Question 24 Correct 4.50 points out of 4.50 Flag question Question text The immunoglobulin that is often the first antibody produced in response to an antigen is Select one: a. IgD. b. IgA. c. IgM. d. IgE. e. IgG. Question 25 Correct 4.50 points out of 4.50Flag question Question text The HIV virus infects Select one: a. B cells. b. cytotoxic T cells. c. suppressor T cells. d. helper T cells. e. monocytes. Question 26 Correct 4.50 points out of 4.50 Flag question Question text The auditory tubes open into the Select one: a. fauces. b. oropharynx. c. nasopharynx. d. laryngopharynx. e. nasal cavity. Question 27 Correct 4.50 points out of 4.50 Flag question Question text The nasal vestibule is located in the ______ portion of the nasal cavity.Select one: a. posterior b. exterior c. upper d. external e. anterior Question 28 Correct 4.50 points out of 4.50 Flag question Question text Mr. Smith hypoventilates and retains too much carbon dioxide. Which of the following receptors is stimulated by an increase in carbon dioxide? Select one: a. irritant receptors b. pressure receptors c. osmoreceptors d. peripheral chemoreceptors e. baroreceptors Question 29 Correct 4.50 points out of 4.50 Flag question Question text The major regulator of respiration is the plasma concentration of Select one: a. oxygen. b. carbon dioxide. c. water vapor.d. nitrogen. e. chloride. Question 30 Correct 4.50 points out of 4.50 Flag question Question text Normally, the partial pressure of oxygen gas is higher in the Select one: a. blood of the pulmonary capillaries. b. bronchioles. c. alveoli. d. venous blood. Question 31 Correct 4.50 points out of 4.50 Flag question Question text Arrange the following in order from highest to lowest PO2. (1) PO2 of pulmonary veins (2) PO2 of pulmonary artery (3) PO2 of alveolar air Select one: a. 1, 2, 3 b. 2, 1, 3 c. 2, 3, 1 d. 3, 1, 2 e. 3, 2, 1 Question 32 Correct4.50 points out of 4.50 Flag question Question text Which of the following is an effect of aging on the respiratory system? Select one: a. vital capacity is unchanged b. minute ventilation rates increase c. residual volume increases d. gas exchange in the lungs remains unchanged Question 33 Correct 4.50 points out of 4.50 Flag question Question text In which of the following situations is compliance greatest? Select one: a. collapse of the alveoli b. airway obstruction c. emphysema d. pulmonary fibrosis e. pulmonary edema Question 34 Correct 4.50 points out of 4.50 Flag question Question text Which of the following attaches the liver to the anterior abdominal wall?Select one: a. greater omentum b. lesser omentum c. transverse mesocolon d. falciform ligament e. round ligament Question 35 Correct 4.50 points out of 4.50 Flag question Question text Which of the following organs is part of the digestive tract or alimentary canal? Select one: a. salivary gland b. liver c. gallbladder d. stomach e. pancreas Question 36 Correct 4.50 points out of 4.50 Flag question Question text Monosaccharides Select one: a. are emulsified before absorption. b. are absorbed into lacteals. c. use a symport process in their absorption. d. need vitamin C to be absorbed.e. can not be absorbed. Question 37 Correct 4.50 points out of 4.50 Flag question Question text The _____________ phase of gastric regulation is initiated when acidic chyme enters the duodenum and stimulates the secretion of hormones and local reflexes that inhibit gastric activity. Select one: a. gastrointestinal b. cephalic c. laryngo-pharyngeal d. voluntary Question 38 Correct 4.50 points out of 4.50 Flag question Question text The tongue Select one: a. secretes saliva. b. plays a major role in swallowing. c. contains a lot of connective and lymphatic tissues. d. is attached to the hard palate. e. functions in deglutition apnea. Question 39 Correct 4.50 points out of 4.50Flag question Question text Which of the following is correctly matched? Select one: a. mucosa - controls peristalsis b. serosa - contains an extensive supply of nerves and blood vessels c. submucosa - lamina propria d. serosa - increased surface area e. muscularis - responsible for peristalsis Question 40 Correct 4.50 points out of 4.50 Flag question Question text Insulin increases the rate of _____ transport into cells. Select one: a. sucrose b. fructose c. glucose d. galactose e. lactose