Explanation/Reference:
Explanation:
(A) Eating chalk is not related to calcium and its absorption. (B) Poor nutritional habits may result in increased discomfort during premenstrual days, but this is not a primary reason for the client to stop eating chalk. Premenstrual discomfort has not been mentioned. (C) Iron is rendered insoluble and is excreted through the gastrointestinal tract. (D) There is no competition between the two nutrients.

Explanation/Reference:
Explanation:
(A) This is normal for a preschooler, and a referral is not appropriate. (B) Telling a parent not to worry is unhelpful. This response does not address the mother's concern. (C) This response is incorrect. The behavior is normal and will usually disappear by the time the child enters school. (D) This behavior is normal development for a preschooler.

Section: Questions Set D
Explanation:
(A) Both a benign and a malignant tumor can displace or destroy nearby structures or increase intracranial pressure. (B) Benign or malignant brain tumors grow at different rates depending on the type of tumor. (C) Some benign tumors do become malignant tumors. (D) Whether or not a tumor is operable depends on its location and the amount of damage its removal will cause.

Explanation
(A) Distant breath sounds are found in clients with emphysema owing to increased anteroposterior chest diameter, overdistention, and air trapping. (B) Deceased heart sounds arepresent because of the increased anteroposterior chest diameter. (C) A barrel- shaped chest is characteristic of emphysema. (D) Increased distention of neck veins is found owing to right-sided heart failure, which may be present in advanced emphysema.

(A) The priority nursing goal when working with an autistic child is establishing a trusting relationship. (B) Maintaining a relationship with the family is important but having the trust of the child is a priority. (C) To promote involvement in school activities is inappropriate for a child who is autistic. (D) Maintaining nutritional requirements is not the primary problem of the autistic child.