BIO 208 Final Exam Questions With Correct Answers Latest Graded 100%

BIO 208 Final Exam Questions With Correct Answers Latest Graded 100%. Select the function of thymosin. Select one: a. maturation of T-cells b. destruction of damaged red blood cells c. destruction of damaged white blood cells d. activation of lymphocytes in lymph nodes Feedback The correct answer is: maturation of T-cells Question text When is the embryo most sensitive to outside influences that can cause deformities? Select one: a. third to the ninth weeks of development b. twelfth to the twentieth weeks of development c. ninth to the sixteenth weeks of development d. twenty-first to twenty-sixth week of development e. first two weeks after fertilization Feedback The correct answer is: third to the ninth weeks of development Question text hormones bind to membrane-bound receptors; hormones bind to nuclear receptors. Select one: a. Lipid-soluble, lipid-soluble b. Water-soluble, water-soluble c. Lipid-soluble, water-soluble d. Water-soluble, lipid-soluble Feedback The correct answer is: Water-soluble, lipid-soluble Question text In the pancreas, produce digestive enzymes and the produce insulin and glucagon. Select one: a. Islets; acini b. Acini; islets c. Juice; epithelial cells d. Epithelial cells; juice Feedback The correct answer is: Acini; islets Question 6 Correct Mark 1.00 out of 1.00 Question text Structurally, what are lymph vessels most similar to? Select one: a. veins b. arteries c. capillaries d. arterioles e. venules Feedback The correct answer is: veins Question text What type of adaptive immunity is a vaccine? Select one: a. active natural b. active artificial c. passive natural d. passive artificial Feedback The correct answer is: active artificial Question text What lymphatic organ decreases in size after a certain age? Select one: a. tonsils b. spleen c. thymus d. bone marrow Feedback The correct answer is: thymus Question text What layer of the uterine wall is sloughed off during menstruation? Select one: a. endometrium b. vasometrium c. perimetrium d. hymen e. myometrium Question text Select the route through the digestive tract where food moves. Select one: a. oral cavity, stomach, small intestine, large intestine b. pharynx, esophagus, large intestine, small intestine c. stomach, esophagus, large intestine, small intestine d. anus, large intestine, stomach, esophagus Feedback The correct answer is: oral cavity, stomach, small intestine, large intestine Feedback The correct answer is: endometrium Question text The body is protected against viral infections by a protein called . Select one: a. interferon b. complement c. kinin d. histamine e. lysozyme Feedback The correct answer is: interferon Feedback The correct answer is: free hormone concentration is not influenced by plasma protein concentration Question text The layers of the digestive tract wall starting with the lumen is Select one: a. muscularis, lamina propria, submucosa, mucosa. b. submucosa, mucosa, adventitia, muscularis. c. mucosa, submucosa, muscularis, serosa. d. peritoneum, submucosa, mucosa, lamina propria. e. submucosa, mucosa, serous membrane, muscularis. Feedback The correct answer is: mucosa, submucosa, muscularis, serosa. Question text Select the correct description for external respiration. Select one: a. atmospheric air coming into the lungs b. gas exchange between the lungs and the blood c. gas exchange between the blood and body tissues d. gas exchange in the atmosphere e. cellular respiration Feedback The correct answer is: gas exchange between the lungs and the blood Question 15 Correct Mark 1.00 out of 1.00 Question text Select the correct description of the chordae tendineae. Select one: a. connect the flaps of the AV valves to the papillary muscles. b. connect the atria to the ventricles. c. found in the interventricular septum. d. part of the conducting system of the heart. e. a part of the myocardium. Feedback The correct answer is: connect the flaps of the AV valves to the papillary muscles. Question text How many days is the average menstrual cycle? On what day does ovulation occur? Select one: a. 32; 16 b. 30; 24 c. 24; 14 d. 20; 10 e. 28; 14 Feedback Question text The left lymphatic duct drains lymph from the . Select one: a. left arm, left chest, and left side of head. b. upper part of the body. c. right arm, right chest, and right side of head. d. abdomen. e. right side of the body. Feedback The correct answer is: left arm, left chest, and left side of head. Question text How does a capillary wall differ from that of a vein or artery structure? Select one: a. capillaries have more smooth muscle b. the capillary wall has only two tunics c. capillaries can constrict or dilate d. capillaries are impermeable to all substances e. capillary walls have only endothelium and a basement membrane Feedback The correct answer is: capillary walls have only endothelium and a basement membrane Feedback The correct answer is: the thinness of the capillary wall Question text Which of the following is an example of down-regulation? Question text Select the correct statement regarding the lungs. Select one: a. The left lung is larger than the right lung. b. Only the right lung has a hilum. c. The left lung contains three lobes while the right lung contains two lobes. d. The left lung has more bronchopulmonary segments than the right lung. e. The left lung contains two lobes while the right lung contains three lobes. Feedback The correct answer is: The left lung contains two lobes while the right lung contains three lobes. Feedback The correct answer is: an insensitivity to insulin due to diabetes Question 22 Correct Mark 1.00 out of 1.00 Question text What would occur of the ileocecal valve was blocked? Select one: a. Prevention of pancreatic juice from entering the duodenum. b. Prevention of bile from entering the duodenum. c. Prevention of chyme from entering the ileum. d. Prevention of lymph from entering the jejunum. e. Prevention of chyme from entering the large intestine. Feedback The correct answer is: Prevention of chyme from entering the large intestine. Question text A red blood cell leaves the heart, travels to a tissue, and then returns to the heart. What is the order of the blood vessels that the blood passes through? Select one: a. arteriole, artery, capillary, vein, venule b. vein, capillary, artery, arteriole, venule c. artery, arteriole, capillary, venule, vein d. artery, venule, capillary, arteriole, vein e. capillary, arteriole, artery, vein, venule Feedback Question text Where are Peyer’s Patches located? Select one: a. spleen and tonsils b. appendix and tonsils c. lymph nodes d. small intestine and appendix Feedback The correct answer is: small intestine and appendix Question text From smallest to largest, the correct sequence for the following passageways is Select one: a. bronchi, respiratory bronchioles, terminal bronchioles, bronchioles, alveoli b. alveoli, bronchioles, terminal bronchioles, respiratory bronchioles, bronchi c. alveoli, terminal bronchioles, respiratory bronchioles, bronchioles, bronchi d. alveoli, respiratory bronchioles, terminal bronchioles, bronchioles, bronchi The correct answer is: artery, arteriole, capillary, venule, vein Question text Select a correct description of distributing arteries. Select one: a. They contain a thick tunica media. b. They contain a lot of elastic tissue. c. They transport blood from arterioles to capillaries. d. They do not contain smooth muscle in their walls. e. They are strong, rigid vessels. Feedback The correct answer is: They contain a thick tunica media. Feedback The correct answer is: alveoli, respiratory bronchioles, terminal bronchioles, bronchioles, bronchi Question text What role do the interstitial cells or Leydig cells play? Select one: a. form the wall of the rete testis b. cover the testis with a white tunic c. produce sperm d. secrete seminal fluid e. secrete testosterone Feedback The correct answer is: secrete testosterone Question text Organ systems mature during the period, and germ layers form during the period. Select one: a. fetal; germinal b. embryonic; fetal c. germinal; embryonic d. germinal; fetal e. prenatal; neonatal Feedback The correct answer is: fetal; germinal Question text Which of the following statements is not true? Select one: a. The nervous system responds slowly and the endocrine system responds quickly. b. Some neurons are capable of secreting hormones. c. The nervous and endocrine systems can use the same chemical molecule. d. Both the nervous and endocrine systems use the hypothalamus. Feedback The correct answer is: The nervous system responds slowly and the endocrine system responds quickly. Question text If a physician is assessing the area of the heart apex, what is the cavity where the physician is working? Select one: a. abdominal b. thoracic c. cranial d. pleural Feedback The correct answer is: thoracic Question 31 Correct Mark 1.00 out of 1.00 Question text Which of the following occurs during platelet plug formation? Select one: a. platelets multiply and divide. b. platelets stick to the exposed collagen fibers of injured vessels. c. activated platelets release fibrinogen. d. vitamin A production increases. e. thrombin is released from endothelial cells. Feedback The correct answer is: platelets stick to the exposed collagen fibers of injured vessels. initiates egg or sperm production Answer 1 causes kidneys to retain water Answer 2 stimulates secretion of thyroid hormones Answer 3 promotes bone growth Answer 4 stimulates the release of hormones from the adrenal cortex Answer 5 stimulates the secretion of sex hormones from the gonads Answer 6 FSH ADH TSH GH ACTH LH Question text Match the pituitary hormones with their functions. promotes the production of milk Answer 7 stimulates uterine contraction Answer 8 Question text Through the , it is possible to consciously or unconsciously increase or decrease the rate and depth of the respiratory movements.