Nokea
In anatomic terminology, posterior means toward which body part?
- A. tail.
- B. head.
- C. back.
- D. trunk.
Correct Answer: C
Rationale: The posterior is toward the back.
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Telophase is which phase of cell reproduction during mitosis?
- A. First phase
- B. Latent phase
- C. Final phase
- D. Spindle phase
Correct Answer: C
Rationale: During this final phase of cell division, the two nuclei appear and the chromosomes disperse.
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 are characteristics of visceral muscles?
- A. Involuntary
- B. Smooth
- C. Striated
- D. Independent from the spinal cord
- E. Voluntary
- F. Present in the blood vessels
Correct Answer: A,B,F
Rationale: Smooth muscles are smooth, involuntary,and respond to messages from the spinal cord."
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 the largest organelle, responsible for cell reproduction and control of other organelles?
- A. Nucleus
- B. Ribosome
- C. Mitochondrion
- D. Golgi apparatus
Correct Answer: A
Rationale: The nucleus is the largest organelle within the cell.