The cardiovascular system delivers nutrients and oxygen to all cells in the human body. Your heart is the pump that drives blood
flow throughout your body. There are specific factors that can affect blood flow through the cardiovascular system.out such factors. Read the statements below and determine which are true about such factors.
- A high viscosity of blood causes an increased resistance in the blood vessels and leads to slow blood flow.
- A low blood pH decreases the rate of diffusion through the blood vessels and leads to slow blood flow.
- As people age, plaque builds up in the arteries increasing vessel resistance, which leads to disease.
- The factors that most directly affect blood flow are blood pressure, blood volume, resistance and activity level.
- As people age, blood pressure decreases leading to more cardiovascular disease.
I am pretty sure a pigs heart has the same structure as a human heart so in saying this the if i remove correctly the right side has more muscle as it has to provide blood to most of the body not including the lungs
There are 4 thing that need to happen for natural selection to occur: 1) reproduction 2)heredity 3)variation in fitness or organisms 4)variation in individual characters of the population.
