Four body systems are listed below. for each of them, select a disease or problem that affects that system. write one or two sentences telling what the disease or problem is and what its symptoms are. a. skeletal system b. nervous system c. cardiovascular system d. digestive system

The answer is D.Digestive System

A. Osteoporosis bones get thin and break. Tired. and osteoarthritis joints get inflamed by getting attached by own immune system.
B. Nerve damage hard to move and nerves won’t produce regular amounts of electrons to brain for messages. and paralysis can’t move because of spinal cord damage or lots of nerve damage
C. High blood pressure makes your blood vessels weak which would cause no blood to go to your brain. and heart attacks no blood goes to the heart because of blood clots, chest pain ( symptom ).
D. Hempstitis B causes liver to have scar tissue and causes liver two shrink. Stomach aches caused by many reasons salmonella, bacteria and many more.