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- The organ that contains red pulp, which filters the blood, andwhite pulp, where lymphocytes respond to antigens in theblood, is thea. bone marrow. c. spleen.b. lymph node. d. thymus.What is the function of the lymphatic system in the following class of vertebrates A. Sharks B. Pigeon C. CatWhat is the function of the blood-thymus barrier?a. It protects maturing T-lymphocytes from antigens inthe blood.b. It filters the blood and starts an immune response whennecessary.c. It subdivides the thymus into a cortex and a medulla.d. It forms thymic corpuscles.
- Which of these types of cytokines do not match with the given description? A. Autocrine - The same cell secretes and receives the cytokine signal. B. Paracrine- The cytokine signal is secreted from one cell to a nearby cell(s). C. Endocrine - The cytokine signal is secreted and travels via the circulatory system received by a distant cell(s). D. All of the descriptions are matched correctly.Your friend was in an automobile accident in which her spleen was ruptured. Which of the following is least likely based on this knowledge? Select oner O a. The accident caused trauma to the left upper abdominal quadrant. Ob. The spleen must be repaired because your friend will die without it. O c. The rupture resulted in the escape of blood into the peritoneal cavity. O d. The inferior lobe of the left lung may also have been injured. Which of the following statements is CORRECT regarding the left recurrent laryngeal nerve? Select one: O a. It loops around the right subclavian artery. O b. It is a branch of the glossopharyngeal nerve. O c. It supplies the trachea, esophagus. and intrinsic muscles of the larynx. O d. It provides some of the motor innervation to the diaphragmA person who has received a vaccine for human papillomavirus (HPV), which causes genital warts and can cause cervical cancera. is able to produce antibodies against HPV.b. is more susceptible to HPV than someone who has not had the vaccine.c. has nonspecific immunity against HPV.d. must already been infected with HPV. Which of the following leukocytes can be classified as lymphocytes?a. B cellsb. T cellsc. Natural killer cellsd. all of the above
- Transfer of tissue from one location to another in the same person is known as Select one: A. monograft. B. allograft. C. autograft. D. isograft. E. xenograft. O O O O OExamination of the mucous membranes in rabbits is performed in: It may have more than one answer. a.Vulva or penis b.Gingival c. damage d.ConjunctivaWhich of the following signs is not characteristic of inflammation?a. rednessb. painc. coldd. swelling
- What's the interior of a lymph node, consisting of lymphatic sinuses, called ? A. Capsule B. Afferent C. Medulla D. Lymphoid folliclesHow is the immune system involved in development of cancer?a. failure in immune surveillanceb. mutation in cytotoxic T cellsc. autoantibody formationd. overreaction to environmental chemicalsA nurse is visiting a male patient with pancreatic cancerwho is dying at home. During the visit, he breaks down andcries and tells the nurse that it is unfair that he should haveto die now when he’s finally made peace with his family andwants to live. Which response by the nurse would be mostappropriate?a. “You can’t be feeling this way. You know you are goingto die.”b. “It does seem unfair. Tell me more about how you arefeeling.”c. “You’ll be all right; who knows how much time any ofus has”d. “Tell me about your pain. Did it keep you awake lastnight?”