What step of inflammation includes the steps of margination, attachment, diapedesis, and chemotaxis?
A) when macrophages engulf debris and foreign matter
B) when foreign matter is contained
C) when additional leukocytes are recruited to the region
D) when capillaries dilate and become more permeable
E) the clearance of the infection by phagocytosis
Ans: C) when additional leukocytes are recruited to the region
You might also like to view...
Which enzyme recognizes a specific nucleotide sequence (~4 to 8 nucleotides in length) and catalyzes the digestion of the nucleic acid at that site, causing a break in the DNA strand?
a. Ligase b. Gyrase c. Helicase d. Endonuclease
Which type of glial cells is involved in the production of cerebrospinal fluid?
a. satellite glia b. astrocytes c. ependymal cells d. Schwann cells
At how many degrees north and south of the equator does air rise again as a result of different temperatures in air masses that meet?
a. 10 b. 30 c. 40 d. 60 e. 75
Which of the following is (are) true regarding whale
sensory systems? a. Like fishes, they use lateral line systems for navigation. b. Their jaws pick up sound vibrations in the water and transmit them to their middle ears. c. They collect sound waves using external ears. d. All whales have auditory canals leading to their middle ears. e. All of these are true.