Nokea
Which food is the best source of iron?
- A. Raisins
- B. Hamburger
- C. Broccoli
- D. Molasses
Correct Answer: B
Rationale: Hamburger is rich in heme iron, which is more easily absorbed by the body compared to non-heme sources like raisins or molasses.
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What does the nurse explain can affect the survival of the X- and Y-bearing sperm after intercourse?
- A. Age
- B. Estrogen level
- C. Body temperature
- D. Level of feminine hygiene
Correct Answer: B
Rationale: Estrogen levels and the pH of the female reproductive tract can affect the survival of the X- and Y-bearing sperm as well as their motility.
The nurse is caring for a pregnant patient at 24 weeks gestation who reports increased vaginal discharge. What should the nurse do first?
- A. Assess the characteristics of the discharge, including color and odor.
- B. Encourage the patient to rest and monitor for changes in discharge.
- C. Instruct the patient to wear a sanitary pad and track the amount of discharge.
- D. Perform a pelvic exam to check for signs of infection or complications.
Correct Answer: A
Rationale: Rationale:
Step 1: Assess characteristics of discharge - determining color and odor helps identify if it's normal or concerning.
Step 2: Based on assessment, decide next steps - presence of abnormal color or odor may indicate infection or other issues.
Step 3: Implement appropriate interventions - further evaluation or treatment as needed.
Summary:
- B: Resting and monitoring alone may not address the underlying cause of increased discharge.
- C: While tracking amount is important, it doesn't provide immediate information on potential infection.
- D: Performing a pelvic exam should come after initial assessment of discharge characteristics to guide further actions.
What is the term for a nonstress test in which there are two or more fetal heart rate accelerations of 15 or more beats per minute (BPM) with fetal movement in a 20-minute period?
- A. Positive
- B. Negative
- C. Reactive
- D. Nonreactive
Correct Answer: C
Rationale: A nonstress test is considered reactive when there are at least two accelerations of 15 BPM or more in a 20-minute period, indicating fetal well-being.
The component of development that programs the genetic code into the nucleus of the cell is ____________.
- A. DNA
- B. Plastoderm
- C. haploid
- D. Endoderm
Correct Answer: A
Rationale: DNA (deoxyribonucleic acid) contains the genetic instructions used in the development and functioning of all living organisms. It programs the genetic code into the nucleus of the cell for replication and expression.
A nurse midwife has advised a 39-week gestation gravid to take evening primrose oil 2,500 mg daily as a complementary therapy. This suggestion was made because evening primrose has been shown to perform which of the following actions?
- A. Relieve back strain.
- B. Improve development of colostrum.
- C. Ripen the cervix.
- D. Reduce the incidence of hemorrhoids.
Correct Answer: C
Rationale: Evening primrose oil is believed to help ripen the cervix in preparation for labor. It is not typically used to relieve back strain, improve colostrum development, or reduce hemorrhoids.