Nokea
Which are tissues that cover the outside of the body and some internal structures?
- A. Connective
- B. Epithelial
- C. Nerve
- D. Muscle
Correct Answer: B
Rationale: Epithelial tissue covers the outside of the body and some of the internal structures.
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Which is the function of epithelial membranes?
- A. Secretes mucus, lines ends of bones, and lines bursae.
- B. Lines ends of bones, secretes synovial fluid, and lines internal surfaces of organs.
- C. Covers the wall of lower digestive tract, secretes mucus, and lines lungs, peritoneum, and pericardium.
- D. Lines lungs, peritoneum, and pericardium, and secretes synovial fluid.
Correct Answer: C
Rationale: The epithelial membrane secretes mucus, lines the lungs, peritoneum, and pericardium, and covers the wall of the lower digestive tract. The synovial membrane secretes synovial fluid to prevent friction between joints and the ends of bones, and lines the bursae found between moving body parts.
The nurse is aware that when a patient complains of pain in the epigastric region, the source of the pain is most likely to be a disorder involving which organ?
- A. gallbladder.
- B. transverse colon.
- C. stomach.
- D. appendix.
Correct Answer: C
Rationale: The epigastric region of the abdomen is comprised of parts of the right and left lobes of the liver and a large portion of the stomach.
Which anatomic term means toward the midline.
- A. anterior
- B. posterior
- C. medial
- D. cranial
Correct Answer: C
Rationale: The term medial indicates an anatomic direction toward the midline.
The nurse explains that are small saclike structures inside the cell that digest compounds that have invaded the cell.
Correct Answer: lysosomes
Rationale: Lysosomes are small saclike structures inside the cell that digest compounds that have invaded the cell.
Active transport in the movement of ions and other water-soluble particles across cell membranes requires that the body uses which process?
- A. rapid filtration.
- B. charged diffusion.
- C. a chemical pump.
- D. osmosis.
Correct Answer: C
Rationale: Active transport of ions and other water-soluble particles of the cell membrane require a chemical pump, such as insulin, to move glucose into the cell.