07 Question 6
What affect does particle size have on permeability?
a. The smaller the particles the higher the permeability
b. no effect
X c. The larger the particles the higher the permeability
d. The larger the particles the lower the permeability
Question 7
what is the answer

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.