Which of the Following Series of Events Is Associated with the Formation

question 24

Multiple Choice

Which of the following series of events is associated with the formation of cancer?

• A)The proto-oncogenes mutate and become oncogenes which are continuously active.There is also an associated loss of tumor suppressor gene activity allowing uncontrolled growth of cells.
• B)The oncogenes mutate and become proto-oncogenes which are continuously active.There is also an associated loss of tumor suppressor gene activity allowing uncontrolled growth of cells.
• C)The proto-oncogenes mutate and become oncogenes which stop functioning altogether.There is also an associated increase in the tumor suppressor gene activity allowing uncontrolled growth of cells.
• D)The oncogenes mutate and become proto-oncogenes which stop functioning altogether.There is also an associated increase in the tumor suppressor gene activity allowing uncontrolled growth of cells.

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Definitions:

Annular Ligament

A fibrous band of tissue that encircles and stabilizes a joint.

Radial Head

The proximal end of the radius bone in the forearm, near the elbow, that allows for arm rotation.

Knee Joint

A complex hinge joint that connects the thigh bone (femur) to the shin bone (tibia), allowing for movement in the lower leg.

Hinge Joint

A type of synovial joint that allows movement primarily in one plane, similar to the motion of a door hinge.