Knowledge terminal Youtube channel
Sect. 1: USA map with Expressways
Sect 2: World map with oil revenue
Sect. 3: USA Event
1920-1933: Prohibition in the United States was a nationwide constitutional ban on the production, importation, transportation, and sale of alcoholic beverages
Sect. 4: world Event
1895-1898: The Cuban War of Independence was the last of three liberation wars that Cuba fought against Spain
Sect. 5: Cancer Facts
1.
Definition: In a human body, cells get replaced by
cells created by the process of cell division. When cell multiplication out of
control leads a tumor which is a mass composed of a cluster of such abnormal
cells is created. Cancerous tumors formed around healthy cells, affect normal
body function.
2.
Cancers continue to grow and spread by direct extension
or through a process called metastasis, whereby the
3.
Cancerous cells go to other parts of the body through
the lymphatic or blood vessels and form tumors there (development of secondary
malignant growth also called Metastasis)
4.
Types: There are more than 100 types of cancer
·
Carcinomas in the skin, lungs, breasts,
pancreas, and other organs and glands.
·
Lymphomas are cancers of lymphocytes.
·
Leukemia is cancer of the blood.
·
Sarcomas in bone, muscle, fat, bloodvessels,
cartilage, or other soft or connective tissues of the body. They are relatively
uncommon.
·
Melanomas in the cells that make the pigment in
skin
5.
Cancer has been detected thousands of years ago
6.
Cause: Factors like tobacco, obesity, poor diet, lack
of physical activity or excessive drinking of alcohol, infections (like
Helicobacter pylori, hepatitis B, hepatitis C, human papillomavirus), exposure
to ionizing radiation and environmental pollutants, Epstein–Barr virus and
human immunodeficiency virus (HIV) promote changing the genes of a cell.
7.
The most common types of cancer in males are lung
cancer. In females, the most common types are breast cancer, colorectal cancer
8.
Diagnosis: Cancer specialists are called oncologists. Laboratory
studies of blood, urine, and stool can detect abnormalities that may indicate
cancer. Imaging tests such as X-rays, computed tomography (CT), magnetic
resonance imaging (MRI), ultrasound, and fiber-optic endoscopy can detect the
cancer's location and size. In a biopsy tissue sample is removed from the
suspected tumor and studied under a microscope.
9.
Treatments:
·
Surgery to remove tumors, tissue, or areas with
cancer cells by Laser surgery, Electrosurgery, Cryosurgery
·
Chemotherapy to kill cancer cells by an
injection into a vein or as an ointment on skin.
Sect. 6: quiz
What is the basic building block of nervous system?
What is the mixture of potasium nitrate, powered charcoal and sulphur called?
Answers:
Neuron
Gun Powder
What is the mixture of potasium nitrate, powered charcoal and sulphur called?
Answers:
Neuron
Gun Powder
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