An important function of calcium is to
1. regulate acid–base balance.
2. improve glucose absorption.
3. increase energy.
4. regulate nerve transmission.
Correct Answer: 4
Rationale 1: Calcium does not regulate acid–base balance.
Rationale 2: Calcium does not improve glucose absorption.
Rationale 3: Calcium does not increase energy level as do carbohydrates.
Rationale 4: Adequate calcium levels help to transmit nerve impulses.
You might also like to view...
The nurse is caring for a school-age client who will be discharged from the hospital after receiving a ventriculoperitoneal (VP) shunt as treatment for increased intracranial pressure (IICP)
The nurse has taught the parents to monitor the child for shunt malfunction. Which statement by the parents regarding when to notify the healthcare provider indicates that learning goals have been met? A) "If our child has a bulging soft spot, we will call the doctor." B) "If our child develops an altered level of consciousness, we will notify the doctor." C) "If we notice our child's head is expanding, we will notify the doctor." D) "If our child develops sunset eyes, it will be important to call the doctor."
People who have difficulty seeing objects that are near have the condition called:
A) Astigmatism. B) Hyperopia. C) Myopia. D) Nystagmus.
On a very busy day in the office, Mrs. Donelan, who is 81 years old, comes for her usual visit for her blood pressure. She is on a low-dose diuretic chronically and denies any side effects. Her blood pressure is 118/78 today, which is well-controlled. As you are writing her script, she mentions that it is hard not having her husband Bill around anymore. What would you do next?
A) Hand her the script and make sure she has a 3-month follow-up appointment. B) Make sure she understands the script. C) Ask why Bill is not there. D) Explain that you will have more time at the next visit to discuss this.
The nurse assessing a child with precocious puberty will do a careful measurement of upper and lower body ratio. This ratio is best described as a comparison of which of the following measurements?
a. the distance from the top of the head to the top of the pelvic bone and from the top of the pelvic bone to the bottom of the feet b. the width of the chest at the widest point and the pelvis at the widest point c. a comparison of the distance from the top of the head to the top of the synthesis pubis and from the synthesis pubis to the bottom of the feet d. a diagonal measurement from the distal end of the collarbone to the opposite pelvic bone midpoint and from that pelvic bone to the bottom of the opposite foot