In Deuterostomes, nutrient molecules are taken into the circulatory system of th
ID: 87024 • Letter: I
Question
In Deuterostomes, nutrient molecules are taken into the circulatory system of the small intestine by way of: a) Bones b) kidney tubules c) Alveolus d) Capillaries e) Veins. The properties of the plasma membrane that are specialized in nerve cells include: a) Separation of the fluid environments inside and outside the cell. b) Regulation of molecules and ions that pass into and out of the cell. c) electrical impulses and chemical communication between different cells, d) Maintaining unequal Na^+ and K+ concentrations on the two sides of the membrane, e) All of these are trueExplanation / Answer
Answer
71. Option d is the right answer because capillaries in the small intestine taken the nutrient molecules into the circulatory system of deuterostomes. So nutrients are absorbed into by capillary of intestinal villi and send them into circulation for distribution.
72. option e is the right answer because all the listed properties are the specialized property nerve cells.