Mark the following statements as true or false. If a statement is false, correct it to make a true statement.


b. Lymph from the lower limbs drains into the right lymphatic duct.

Multiple ChoiceMore than one choice may apply.Lymph capillariesa. are open-ended, like drinking straws.b. have continuous tight junctions, like the capillaries of the brain.c. contain endothelial cells separated by flaplike valves that can open wide.d. have special barriers that stop cancer cells from entering.

Multiple ChoiceMore than one choice may apply.Which parts of the lymph node show increased activity when antibody production is high?a. b. c. d.

There are no lymphatic arteries. Why isn't this a problem?

Which sequence best describes the flow of lymph through the lymphatic system?

Anatomically, lymphatic vessels resemble (a) elastic arteries, (b) muscular arteries, (c) arterioles, (d) medium veins, (e) the venae cavae.

Lymph nodes are densely clustered in all of the following body areas excepta. brain,b. the axillae,c. the groin,d. the cervical region.