The trachea belongs to the _______ organ system.
Fill in the blank(s) with the appropriate word(s).
Ans: Respiratory
You might also like to view...
Animal cells are permeable to water and urea but NOT to sucrose. Initially, the inside of a cell contains 1 M sucrose and 1 M urea and the outside 1 M sucrose and 2 M urea. After the system reaches equilibrium, what changes are observed?
A. The molarity of urea would be higher outside than inside the cell. B. The molarity of sucrose would be similar inside and outside the cell. C. Water would move out of the cell causing the cell to shrivel. D. The molarity of urea would be higher outside the cell and the molarity of sucrose would be similar inside and outside the cell. E. The molarity of sucrose would be similar inside and outside the cell and water would move out of the cell causing the cell to shrivel.
Some resident intertidal fish include all the following except
a. rock eels. b. lamprey eels. c. gobies. d. sculpins. e. blennies.
Which of the following is NOT a characteristic of "prediabetes"?
a. high levels of HDL, the "good" cholesterol b. "apple shaped" body c. blood pressure of 130/85 mm Hg or higher d. fasting glucose of 110 mg/Dl or higher e. fasting triglyceride level of 150 mg/Dl or higher
When using bacteria to clone a human gene and express its product, as in the case of insulin, the gene cannot contain introns because bacteria do not have the enzymes to process mRNA. How do scientists overcome this challenge?
What will be an ideal response?