Question 2 Which of the following best describes the structure of the lymphatic system? A a collection of specialized cells produced by other body systems that work together B C a layer of tissue deep to the skin with large pores Sm one single, continuous tube the connects every major body organ D a series of vessels and nodes that are well suited to circulate fluids

QUESTION 4 Which of the following is required for activation of the adaptive immune system? O Activation of complement proteins O Inflammation O Memory cells O Presentation of antigen

What do you mean by plasmatocytes?

#4

Fibrinogen is a plasma protein that is converted into fibrin which O a. allows the red blood cells to carry additional oxygen O b. wrap around a damaged area sealing a cut in the skin O c. produce antibodies in B-cells O d. allows the red blood cells to carry additional carbon dioxide

Identify the incorrect statment about lymphatic system  (A) Lymphatic capillaries have valves to ensure unidirctional flow (B) 72% of total blood fluid leaks out and needs to be returened each day  (C) lymph is filtered at the lymph nodes (D) heutrophils are the main phagocyte found in lymph nodes

Lymphatic capillaries function to transport all of the following EXCEPT Choose from the following:   (A) extracellular fluid (B) lipids (C) erythrocytes (D) leukocytes (E) invading micro-organisms

Question 1: Tissue plasminogen activator is activated by __________ and changes plasminogen into ___________. Group of answer choices prothrombin: thrombin fibrin: plasmin thrombin: thrombomodulin thrombin: fibrin pick one answer only   question 2: Regarding the process of blood clot formation: Immediately after platelet aggregation is complete the blood clot is considered fully formed. True or false?   question 3: Which of the following is a possible cause of anemia?  diet                         bleeding                                      sickle cells                           hypertension                                     kidney disease