Nokea
Which is the term for the passage of water containing dissolved materials through a membrane as the result of a greater mechanical force on one side?
- A. Metabolism
- B. Mitosis
- C. Filtration
- D. Osmosis
Correct Answer: C
Rationale: Filtration is the movement of water and particles through a membrane by a force from either pressure or gravity.
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The nurse is aware that which muscle group is both striated and involuntary?
- A. Skeletal
- B. Glial
- C. Cardiac
- D. Visceral
Correct Answer: C
Rationale: The cardiac muscle is both striated and involuntary.
Which is a group of several different kinds of tissues arranged so that together they can perform a more complex function than any tissue alone?
- A. Organ
- B. System
- C. Cell
- D. Endoplasmic reticulum
Correct Answer: A
Rationale: When several kinds of tissues are united to perform a more complex function than any tissue alone, they are called organs.
Which organs can be found in the dorsal cavity?
- A. Descending colon
- B. Kidneys
- C. Gallbladder
- D. Brain
- E. Pancreas
- F. Spinal cavities
Correct Answer: D,F
Rationale: ,The dorsal cavity is composed of the brain and the spinal cavities. The spinal cavities hold the cord and the meninges."
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.
Which are passive transport mechanisms that move material across the cell membranes?
- A. Diffusion
- B. Evaporation
- C. Filtration
- D. Osmosis
- E. Mitosis
- F. Anaphase
Correct Answer: A,C,D
Rationale: The passive transport systems are diffusion,filtration and osmosis."