Nokea
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.
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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.
Which are the smallest living components in our body?
- A. Cells
- B. Organs
- C. Electrons
- D. Osmosis
Correct Answer: A
Rationale: Cells are considered to be the smallest living units of structure and function in our body.
The body plane that divides the body into the ventral and dorsal section is the plane.
Correct Answer: coronal
Rationale: The coronal plane divides the body into ventral and dorsal (front and back) sections.
The nurse clarifies that the three functions of epithelial tissue are protection, , and secretion.
Correct Answer: absorption
Rationale: The function of epithelial tissue is protection by covering the body and preventing invasion; absorption by absorbing material; and secretion by secreting mucus to line and moisten the body surfaces.
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.