Vasodilation occurs due the response of _____ to the activation of complement.
A. macrophages
B. helper T cells
C. basophils
D. neutrophils
Answer: C. basophils
You might also like to view...
Sense receptors for "taste" are located in all of the following EXCEPT
a. on the tongue. b. on the roof of the mouth. c. in the throat. d. on the palate. e. on the tonsils.
When a population goes through a bottleneck, genetic drift occurs in the large population of survivors of a severe
change in environment. ___________ Indicate whether the statement is true or false.
Which of the following statements is true about a phylogeny, as represented by a phylogenetic tree?
I) Descendant groups (branches) from the same node do not necessarily share any derived characters. II) A monophyletic group can be properly based on convergent features. III) The ancestral group often has all the synapomorphies of the descendant species. A) only I B) only II C) only III D) None. Not I, II, or III.
Which of the following are a reason(s) for the decline in cell numbers during the death phase?
A. Accumulation of toxic waste materials B. Depletion of O2 C. Depletion of nutrients D. All of the choices are correct.