Match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer.

1. t cell : absence results in no immune response

2. cytotoxic t cell : kills cancer cells and virus infected body cells

3. regulatory t cell : slows or stops the immune response

4. memory cell : enables quick and efficient response to secondary exposure to antigen

5. b cell : forms antibody producing cells

1. Helper T cell is one of the T cells that absence results in no immune response.

2. Cytotoxic T cell is also a type of white blood cell that Kills cancer cells and virus infected body cells.

3. Regulatory T cell is a suppressor T cells that slows or stops the immune response.

4. Memory cell is a type of B cell that enables quick and efficient response to secondary exposure to antigen

5. B cell is a cell that forms antibody producing cells

c-14 is carbon-14, or radiocarbon.   it is a radioactive isotope of carbon with an atomic nucleus containing 6 protons and 8 neutrons.

the answer is a for sure mark brainliest i had got this right on usatestprep