Increase in platelet count is

ATI RN

ATI RN Test Bank

A. Thrombocytosis B. Thrombocytopenia C. Leukemia D. Leukocytosis

Correct Answer: A

Rationale: Thrombocytosis refers to an increase in platelet count.

Which structure within the cell produces ATP(adenosine triphosphate)?

A. the mitochondria B. the nucleus C. peripheral proteins D. the endoplasmic reticulum

Correct Answer: A

Rationale: This is a basic function of mitochondria. All other answers are wrong.

Which of the following is NOT made predominantly from epithelial tissue?

A. In the dermis B. In exocrine glands C. In endocrine glands D. In the endothelium of blood vessels

Correct Answer: A

Rationale: The dermis contains connective tissue, nervous tissue& muscle as well as epithelial tissue.

Which one of the following cell types is found in epithelial tissue?

A. plasma cells B. leucocytes C. keratinocytes D. chondroblasts

Correct Answer: C

Rationale: Keratinocytes produce keratin, the protein of the epidermis, which is epithelial tissue.

The plasma membrane of a cell contains molecules that have a hydrophobic end and a hydrophilic end What are they called?

A. phospholipids B. cholesterol C. integral proteins D. glycoproteins

Correct Answer: A

Rationale: The phosphate end is hydrophilic(water soluble) while the lipid end is hydrophobic(insoluble in water).

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