Nokea
Which is the type of tissue composed of cells that contract in response to a message from the brain or spinal cord?
- A. Epithelial
- B. Connective
- C. Membrane
- D. Muscle
Correct Answer: D
Rationale: Muscle tissue is composed of cells that contract in response to a message from the brain or spinal cord.
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How are the thoracic and abdominal cavities separated?
- A. By the pleura
- B. By the diaphragm
- C. By the sagittal plane
- D. By the peritoneum
Correct Answer: B
Rationale: The diaphragm (a muscle directly beneath the lungs) separates the ventral cavity into the thoracic (chest) and abdominal cavities.
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."
Which is the broad section of biology dealing with the description of human structure?
- A. Hematology
- B. Anatomy
- C. Kinesiology
- D. Physiology
Correct Answer: B
Rationale: Anatomy is the study, classification, and description of the structure and organs of the body.
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.
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.