If all of the hairlike structures, called ________, in respiratory passages suddenly stopped working, a person would probably have more respiratory infections
Fill in the blank(s) with correct word
cilia
You might also like to view...
Which of the following is most important for retaining water in soil for use by plants?
a. sand b. humus c. clay d. silt e. rock
Suppose that two different groups of schmoos (an imaginary animal) live in geographically separated locations and rarely interbreed. On one occasion, a big-footed white-haired schmoo does mate with a small-footed brown-haired schmoo. Six offspring result: two big-footed schmoos with light brown hair and four small-footed schmoos with light brown hair. Which of the following statements about the inheritance of hair color in schmoos is most likely correct?
A: There is incomplete dominance for hair color. B: Brown is dominant to white. C: White is dominant to brown. D: White and brown are codominant. E: This cannot be answered without more information.
Neurotransmitters like acetylcholine
A. are released from axons. B. travel from dendrite to axon. C. are released from dendrites. D. travel from the soma to the dendrites.
Ionizing events from irradiation are considered to be direct effects if they occur with _____ molecules.
a) water b) DNA c) protein d) both water and DNA