A construction company used asbestos on many job sites. Asbestos is an example of a

a. fibrous carcinogen.

b. reproductive hormone.

c. vinyl chloride.

d. benzene reactor.

A client having an ischemic stroke arrives at the emergency department. The health care provider prescribes tissue plasminogen activator (tPA). Which client statement would be most important to clarify before administering tPA? 1.

A genetic defect causes the distal tubules of nephrons to malfunction which of the following may not occur during urine formation

What two hormones are antagonistic controllers of blood calcium levels?

What system includes the lungs and airways?

Assume the potato cubes are cells. which cube would be most efficient at moving materials into and out of the cube? briefly explain the answer.

Which of the following statements is/are true? a. Loose connective tissue includes cartilage. b. Closely packed bundles of collagen fibers are characteristic of loose connective tissues. c.

Identify twice substances that can cause changes in DNA

In which of the following cells can more than one nucleus be found? A. An unfertilized egg B. Neuron C. Sertoli cell D. Muscle fibre

1pt Blood is made up of A. nutrients, minerals, fats, and proteins B. oxygen, carbon dioxide, and sugar C. plasma, red blood cells, white blood cells, and platelets D. bone marrow cells and water

One of the first breakthroughs in biotechnology was the discovery of the gene that makes insulin. Part of this process involved scientists making DNA to match each possible sequence of insulin mRNA. What was the next step of this process? A.