Explanation

• Places where two bones meet are called joints.
• Joints are the connections between bones that allow for movement, flexibility, and support.

Explanation

• The ribcage, which consists of the ribs and sternum.
• It forms a protective cage around the thoracic cavity, shielding the vital organs within, including the heart and lungs.

Explanation

• The skull is a bony structure that encloses and protects the brain.
• It is made up of 22 bones that fuse together during childhood and adolescence.
• The skull provides a hard outer layer that safeguards the delicate tissues of the brain, shielding it from injuries and damage.

Explanation

• The skeleton provides the structural framework that gives the body its shape and supports its various parts.
• It is made up of 206 bones that are connected by joints and held together by ligaments and tendons.

Explanation

• The skeleton provides a structural framework that supports and protects the internal organs of the human body, such as the brain, heart, lungs, and digestive organs.
• It also allows for movement, produces blood cells, and stores minerals.

Explanation

The diseases you mentioned are all related to the heart and cardiovascular system:

• High blood pressure (hypertension)
• Hardening of the blood vessels (atherosclerosis)
• Chest pain (angina)
• Heart attacks (myocardial infarction)
• Strokes (cerebrovascular accident)

Explanation

Indigestion (also known as dyspepsia) is a common condition characterized by discomfort or pain in the upper abdomen, caused by:

• Eating too much or too quickly
• Consuming spicy or fatty foods
• Drinking alcohol or caffeine
• Stress

Explanation

• Asthma is a common breathing disorder that causes difficulty in breathing due to swollen air passages.
• The airways become inflamed, and the muscles around them constrict, making it hard to breathe.

Explanation

• Smoking is the leading cause of lung cancer.
• It is responsible for about 80-90% of all lung cancer deaths.

Explanation

Asthma and lung cancer are two main disorders that affect the lungs.

• Asthma: a chronic inflammatory disease that causes recurring episodes of wheezing, coughing, chest tightness, and shortness of breath due to the inflammation of the airways.
• Lung Cancer: a disease caused by the abnormal growth of cells.