Microorganisms inhaled into the air passageways are most likely to be destroyed by ________.
A. toxins in respiratory mucus
B. the cilia whipping them to death
C. macrophages in the bronchial tree
D. gastric juice in stomach
Answer: D
You might also like to view...
Which of the following is aldosterone able to affect?
A) sodium retention B) osmotic flow of water in the proximal convoluted tubule C) removal of wastes through the entire renal tubule D) pH regulation E) formation of plasma proteins
A skull fragment found in a 400-year-old trash dump at ________ provided evidence that skull surgery had been performed on a patient.
A. Mexico City, Mexico B. Cairo, Egypt C. Beijing, China D. Jamestown, Virginia
At the zone of overlap between the thin and thick filaments, the individual tubules of the reticulum enlarge, fuse, and form expanded chambers called ________.
Fill in the blank(s) with the appropriate word(s).
What is the process whereby the binding of antibodies to antigens causes RBCs to clump?
A) hemostasis B) coagulation C) agglutination D) clotting cascade E) hemolysis