Students feel their pulse (in temple, wrist or neck) to feel the action of the blood pumping as the artery walls expand and contract.
Lead a discussion to consolidate or assess previous knowledge using the following questions: What is the function of the heart? Which type of blood vessel brings blood to the heart? Which type of blood vessel takes blood away from to the heart?Įxplain that the heart is approximately the size of a fist.
0 kommentar(er)
