What is the role of epidermis in plant Class 9th?
Epidermis, in botany, outermost, protoderm-derived layer of cells covering the stem, root, leaf, flower, fruit, and seed parts of a plant. The epidermis and its waxy cuticle provide a protective barrier against mechanical injury, water loss, and infection.
What does disease look like definition?
1 : a condition of the living animal or plant body or of one of its parts that impairs normal functioning and is typically manifested by distinguishing signs and symptoms : sickness, malady infectious diseases a rare genetic disease heart disease.
What is diseases and its types?
There are four main types of disease: infectious diseases, deficiency diseases, hereditary diseases (including both genetic diseases and non-genetic hereditary diseases), and physiological diseases. Diseases can also be classified in other ways, such as communicable versus non-communicable diseases.
What is acute chronic disease?
Acute conditions are severe and sudden in onset. This could describe anything from a broken bone to an asthma attack. A chronic condition, by contrast is a long-developing syndrome, such as osteoporosis or asthma. Note that osteoporosis, a chronic condition, may cause a broken bone, an acute condition.
Is chronic worse than acute?
Acute illnesses generally develop suddenly and last a short time, often only a few days or weeks. Chronic conditions develop slowly and may worsen over an extended period of time—months to years.
Which disease is more harmful acute or chronic disease?
Hence we can conclude that the chronic diseases are more dangerous than the acute diseases and need proper care, attention and research because they affect the patient mentally as well as physically. We have discussed the acute and chronic diseases in detail.
Which disease is more harmful acute and chronic Why?
Chronic disease is a long-term disease and is more complicated than acute disease. Hence, chronic disease is more harmful than the acute disease.
Which type of disease cause more damage to our body?
(i) Chronic disease is more harmful because chronic diseases have drastic long term effects on people’s health as compared to acute disease.
Why is chronic disease a problem?
Chronic diseases such as heart disease, cancer, and diabetes are the leading causes of death and disability in the United States. They are also leading drivers of the nation’s $3.8 trillion in annual health care costs.
What is a chronic illness example?
Examples of chronic illnesses include diabetes, heart disease, arthritis, kidney disease, HIV/AIDS, lupus, and multiple sclerosis. Many people with these illnesses become depressed. In fact, depression is one of the most common complications of chronic illness.