If the blood pressure in your brain is 120 mm when you are lying down, what would it be when you stand up? assume that your brain is 40 cm from your heart and that rho = 1060 kg/m3 for your blood. note: normally, your blood vessels constrict and expand to keep your brain blood pressure stable when you change your posture.

What occurs to the cell during mitosis

What was the impact of the concordat of worms?

Read this summary of a scientific theory: "cells are the most basic structural and functional units of life. all living organisms are made up of one or more cells. all cells that are alive in the world today came from pre-existing cells." which of the following would require this theory to be modified? -a.) a survey finds that a majority of people believe viruses carry out the basic processes of life. -b.) a prominent scientist says she feels strongly that one day the theory will be challenged by life on other planets. -c.) the dna of unicellular and multi-cellular organisms is shown to have many fundamental similarities. -d.) scientific observations show that microscopic organisms living in the deep ocean are not made up of cells.