Which structure is depicted in the following image?

Which of the following determine what specific antigens B cells can recognize and bind? a) The type of antigen b) B cell receptor c) The size of the antigen e) Enzymes present at the time of the invasion

7. The major innate cell type to eliminate viral-infected cells are A). NK cells B). Neutrophils C). Macrophages D). Dendritic cells E). Tc cells. 8. Antibodies in the serum were secreted from A). TH cells B). Plasma cells C). Antigen presenting cells D). Naïve B cells E). Mature B cells 9. Which can initiate anti-viral responses? A). Tal cytokines released by epithelial cells. B). TH1 cytokines released by B cells. C). TH2 cytokines released by NK cells. D). TH17 cytokines released by basophils. E). All of the above.

One of the common characteristics of lymphocytes (1), neutrophils, and macrophages) the resulting immunity is not specialized b) they are the second line of defense c) they are all white cells d) they produce a cellular response

** SELECT ALL THAT APPLY Y^ ** Which of the following mechanisms help maintain lymph flow? a) pulsation lymphatic capillaries b) breathing d) capillary smooth muscle contraction e) valves in lymph vessel walls

Interferons can slow down viral replication by inhibiting protein synthesis in in body cells. a.) true  b.) false

16) Which of the following is not true about the functions of lymphatic capillaries? A) absorb the excess protein-containing interstitial fluid B) returns interstitial fluid to the bloodstream C) delivers leaked red blood cells to capillaries D) have minivalves and protein filaments E) they can uptake pathogens and cancer cells

Monocytes enlarge into macrophages and engulf microbes. a) True b) False

13. Which of the following statements about interferons is correct? a) The local release of interferons stimulates viral replication. b) Interferons provide humoral immunity. c) Virally infected cells release interferon as a warning to neighboring cells d) d. Interferons are produced by viruses. e) The release of interferons during inflammation stimulates fever. 14. Which of the following is NOT a normal function of the stomach? a) Absorption of alcohol. b) Emptying of chyme into the small intestine. c) Temporary storage of food. d) Mixing of food with stomach secretions. e) All the above are stomach functions 15. Acid chyme is buffered by_ a) mucus b) bicarbonate Ammonia secreted from the pancreas. c) d) urea e) gastrin 16. What property of bile salts allows them to emulsify lipids? a) the presence of cholesterol b) they can bind to hydrophilic and hydrophobic substances c) they repel water d) they allow bacteria to survive in the large intestine. e) they are activated by acid from…

The classical sign calor, associated with inflammation, is the result of what physiological event from the release of cytokines? 1) Dilation of blood vessels O 2) Cytokines affecting the hypothalamus O 3) Influx of fluid into the infected area 4) Cytokine recruitment of a large number of phagocytes to the area