Final answer:
Smoking has harmful effects on the body, including an increased risk of cancer, cardiovascular disease, respiratory diseases, fertility issues, and delayed wound healing.
Step-by-step explanation:
Smoking has numerous gross effects on the body. Here are five of them:
- Cancer: Smoking is the major cause of lung cancer and is known to increase the risk of many other types of cancer, including bladder, esophagus, larynx, oral cavity, and pancreas cancer.
- Cardiovascular Disease: Smoking damages the cardiovascular system, leading to high blood pressure, blood clot formation, heart attack, and stroke.
- Respiratory Diseases: Smoking is the primary cause of chronic respiratory diseases like chronic bronchitis and emphysema. It also increases the risk of pneumonia and other infections.
- Fertility Issues: Tobacco use can reduce fertility in both males and females. In males, it can lead to erectile dysfunction, while in females, it can cause infertility.
- Delayed Wound Healing: Smoking impairs the body's ability to heal wounds properly and increases the risk of infections.