B2 cancer Flashcards
What is cancer?
Cancer is a disease caused by uncontrolled cell division.
True or False: Cancer can be caused by genetic mutations.
True
Fill in the blank: Cancer cells divide __________ than normal cells.
faster
What is a tumor?
A tumor is a mass of tissue formed by the accumulation of cancer cells.
Multiple choice: Which of the following is a type of cancer? A) Asthma B) Leukemia C) Diabetes
B) Leukemia
What are benign tumors?
Benign tumors are non-cancerous growths that do not spread to other parts of the body.
What are malignant tumors?
Malignant tumors are cancerous growths that can invade nearby tissues and spread to other parts of the body.
True or False: All tumors are cancerous.
False
What is metastasis?
Metastasis is the process by which cancer cells spread from the original site to other parts of the body.
Fill in the blank: The __________ system helps to protect the body against cancer.
immune
Multiple choice: Which lifestyle factor can increase the risk of cancer? A) Regular exercise B) Smoking C) Healthy diet
B) Smoking
What is chemotherapy?
Chemotherapy is a treatment that uses drugs to kill or slow the growth of cancer cells.
What is radiotherapy?
Radiotherapy is a treatment that uses high doses of radiation to kill cancer cells.
True or False: Early detection of cancer can improve treatment outcomes.
True
What are some common symptoms of cancer?
Common symptoms include unexplained weight loss, persistent fatigue, pain, and changes in skin.