being awkward is not desired
PSA: Public Service Announcement
The answer is C for this question....
The most critical thing to do is to verify that there are no cars in the lane next to you.
The LYMPHATIC SYSTEM also helps defend the body against germs (viruses, bacteria, and fungi) that can cause illnesses. Those germs are filtered out in the lymph nodes, small clumps of tissue along the network of lymph vessels. Inside the lymph nodes, lymphocytes called T-cells and B-cells help the body fight infection.
