Answer: From signalling to disease. ... Also sometimes the signal cant pass from one cell to the other. An example of this is in the diseases of multiple sclerosis in where the nerve cells can no longer transmit signals from one area of the brain to another
Explanation:
Primarily, the common iliac arteries supply blood to the bones, organs, muscles, and other structures in the abdomen and pelvis. These arteries play an important role in lower limb circulation.
Answer: We know that genes play an important role in shaping how we look and act and even whether we get sick. Some traits are controlled by genes passed from parent to child, others are acquired through learning but most are influenced by a combination of genes and environmental factors.
Explanation:
Genetics helps to explain: What makes you unique, or one of a kind. Why family members look alike. Why some diseases like diabetes or cancer run in families.