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Bio terms from slide show
terms to know for cancer etc.
15
Biology
Undergraduate 1
10/26/2007

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Cards

Term

CELL DIVISON

Definition
cell copies itself
Term

CANCER

Definition
begins when a cell divides although it should not
Term
Unregulated Cells lead to a _______
Definition
to a tumor.
Term
A TUMOR IS _____
Definition
is a mass of cells with no apparent function in the body. Just a bump that has no meaning. 2 types of tumors.
Term
Benign Tumor
Definition
do not affect surrounding structures.
Term
Malignant Tumor
Definition
invade surrounding surrounding structures and are cancerous.

1. invade surrounding structures

2. are cancerous(just think of mallificent for malignant bad)
Term
Malignant tumors can brake away and start new cancers elsewhere through the process of  _____________
Definition
metastasis
Term

METASTASIS

Definition
is where malignant tumors brake away and start a new cancer somewhere else in the body.
Term

LYMPHATIC SYSTEM does_____

Definition
collects fluids lost from capillaries.
Term
HOW DOES CANCER TRAVEL THROUGH THE BODY?
Definition

THROUGH THE LYMPHATIC AND CIRCULATORY SYSTEMS(ARETERIES AND VEINS)

1. LYMPHATIC CYCLE
2. ARTERIES
3. VEINS

Term

LYMPH NODES

Definition
ORGANS LOCATED ALONG LYMPH VESSELS THAT FILTER LYMPH AND HELP DEFEND AGAINST BACTERIA AND VIRUSES.

ORGANS THAT DEFEND AGAINST BACTERIA AND VIRUSES
FILTER LYMPH

the immune system
Term
Where do cancer cells travel?
Definition

Once the cancerous cells metastasize they gain access to the circulatory system and the heart, which allows them to go almost anywhere in the body.

Term
HOW do cancer cells differ from normal cells?
Definition
1. they divide when they should not
2.invade surrounding tissue(take over)
3. move to other locations within the body.
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