A registered nurse is teaching a group of student nurses about the cell cycle and tissue healing. Which statement made by a student nurse needs correction?
1. "Hepatocytes remain in the resting stage until stimulated."
2. "Bone marrow cells are examples of labile cells."
3. "Cardiac myocytes proliferate during the cell cycle and heal tissue damage."
4. "Brain cells affected by stroke cannot regenerate."
3
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Describe what damage tetracycline drugs can do to the teeth and what precautions are taken to prevent this from happening
What will be an ideal response?
What is an important advantage of HLA testing by molecular methods?
A) Many alleles thought to be different based on serological methods have actually been shown by molecular methods to be the same. B) There is more lot-to-lot variability in antisera than there is in molecular oligonucleotide primers. C) Although cells used for typing must still be viable, fewer cells are required to get an accurate typing. D) Molecular methods are inexpensive.
Noradrenaline is also called _____.
A. epinephrine B. serotonin C. norepinephrine D. dopamine
A patient with claustrophobia might have difficulty tolerating which of the following diagnostic procedures?
A. Positron emission tomography B. Interventional radiology C. Ultrasound D. Magnetic resonance imaging E. Projectional radiology