Which of these disease stages is most likely to be altered in length if the number of infecting organisms at the start of the infection is very high?
A) period of convalescence
B) prodromal period
C) period of illness
D) incubation period
E) period of decline
Ans: D) incubation period
You might also like to view...
As a youngster, you drive a nail in the trunk of a young tree that is 3 meters tall. The nail is about 1.5 meters from the ground
Fifteen years later, you return and discover that the tree has grown to a height of 30 meters. About how many meters above the ground is the nail? A) 0.5 B) 1.5 C) 3.0 D) 15.0 E) 28.5
Which molecules most easily diffuse across a cell membrane?
a. ionic b. large, polar c. large, hydrophilic d. small, hydrophobic e. large, hydrophobic
The presence of the loop of Henle allows which animals to reabsorb water and produce a hypertonic urine?
A. birds B. marine fish C. mammals D. birds and mammals E. freshwater fish and mammals F. birds and reptiles
Mycorrhizae, specialized symbiotic associations between the roots of plants and fungi, are characteristic of
A. all plants. B. about 60% of all plants. C. about 40% of all plants. D. about 90% of all plants. E. about 20% of all plants.