true. Nicotine patches have been shown to improve patients states of depression, but only in short term.
A) Due to the joining of the two gametes (sperm cell and egg which both have 23 chromosomes, the fertilised egg has 46 chromosomes) and because a skin cell is a normal cell (not a sex cell) it has 46 chromosomes.
You can automatically eliminate choice B because a zygote is the name for the cell produced when a sperm cell and egg joins, meaning it now has both 23 chromosomes from each of the sex cells, meaning it has 46 chromosomes. Sperm cells only ever have 23 chromosomes.
The total patient care model requires a greater number of registered nurses to provide the care. This results in increased costs, making the model less cost-effective. Continuity of care is a problem if the registered nurse is unable to communicate the patient's needs. In the team nursing model, the team leader needs to take time to delegate work. The total patient care model does not have a lack of collaboration; rather the model allows a high degree of collaboration with other healthcare team members. In the primary nursing model, the associate nurse cannot change the care plan without discussing it with the primary nurse.<span>Building an </span>