Question 1
Blood flow to a tissue will increase if the
◦ pH increases.
◦ level of oxygen at the tissue increases.
◦ level of carbon dioxide at the tissue increases.
◦ vessels constrict.
◦ All of the answers are correct.
Question 2
Blood pressure is determined by measuring
◦ the degree of turbulence in a closed vessel.
◦ the force exerted by blood in a vessel.
◦ the size of the pulse pressure.
◦ the pressure in the left ventricle.
◦ All of the answers are correct.