ddt 2

Question 1

skin cancer that is more aggressive , highly treatable and has noudles or red scaly patches skin around face ears lips

Answer 1

squamous cells caricoma and it affects fair skinned

Question 2

— type of cancer tahts 75% and its the basal layer of the epidermis and grows slowly , shiny small bumps , light skinned ppl , areas exposed to the sun

Answer 2

• basal cell caricoma

Question 3

least common
most deadly
79% of skin cancer deaths
pigment on the skin and begins as a mole
spreads quickly
fair skinned ppl but affects everyone

Answer 3

maligant melanoma

Question 4

— are also called bronchogenic carcinoma

Answer 4

lung cancer and its the first cause of deaths of cancer

Question 5

types of lung cancer:

Answer 5

• small cell lung cancer 15% caused by smoking and near the bronchi n is very aggressive
• large celled carinoma 15% benign and is in any part of tre lungs and grows quickly
• adencorcima 40% most prevalent , lining of the alveoli , common form of skin cancer and affects ppl who smokes and never smoked
• squnous cell 30% , flat cells , near bronchi , grows slow, more common in men , caused by smoking

Question 6

– cancer found in the blood and bone marrow caused by abnormal production if wbc that cant fight infection and impair the ability of the bone marrow to produce red blood cells

Answer 6

leuckimna

Question 7

—- affects the lymphatic system due to the excess fluids and produces immune cells , amdnormal lymphocytes become lymphoma cells which collect in the lymph nodes and tissues

Answer 7

lymphoma

Question 8

—- targtes the plasma cells and prevents the production of antibodies so weak immune system and is sensitive to infections

Answer 8

myeloma

Question 9

causes of cancer:

Answer 9

• physical - radiation
• chemical - mutagens
• biological - virals and genetic

Question 10

in biologicla mutes ( virals )
- human papilloma virus causes –
- T cell lymphatic virus causes —
- hepatits b virus causes —-
- HIV causes —-
helicobacter pylori causes —

Answer 10

• cerival cancer
• lymphoma
• liver cancer
• kaposi disease
• stomach cancer

Question 11

— mutation caused by forge in molecules binding to the cells dna and causes misreading

Answer 11

chemical mutagens

Question 12

chemical mutagens such as:
- benzopyrene
- vinyl chloride
- aflatoxin
- hetricylic amid

Answer 12

• cigarets smoke
• plastic
  -mould
• overcooked food

Question 13

physical mutagen is caused by —-

Answer 13

ionising radiation( punches holes in the dna as x ray and solar radiation aka cosmic rays which are directly or indirectly by radon gas ) , uv( causes certain portions of the dna to be bound together and misreading is caused ) and mineral fibere ( due to their size as absetos , damage dna direvyly

Question 14

• a benign tumor projevting surface of the epithelium

Answer 14

polyp , papiloma

Question 15

— begin timor of epithelia tissuey with glandular organs and organs as adrenal gland , pitutry gland , thyroid glad and prostate

Answer 15

adenoma , Adeno-gland

Question 16

— malignant tumor 90% of human cancer and is surface , glandular and parachemcal epithelium but not endo or mesothelium

Answer 16

carcinoma

Question 17

—- malignant tumor od mesynchym connettive tissue as bones carckige fat

Answer 17

sarcoma

Question 18

— neoplasm of blood cells

Answer 18

luekimaia