Identify the trimester when each fetal development finding occurs. Note: Each category must have at least 1 response option selected.
Gender can be determined
Surfactant production
Sucking occurs
Fetus has a heartbeat
Fetal respiratory movements begin
Increase in body fat
The Correct Answer is {"A":{"answers":"B"},"B":{"answers":"C"},"C":{"answers":"C"},"D":{"answers":"A"},"E":{"answers":"C"},"F":{"answers":"C"}}
1st Trimester (Conception-13 weeks)
- Fetus has a heartbeat: The fetal heartbeat can typically be detected around 6 weeks gestation using ultrasound, marking the beginning of cardiac development in the first trimester.
2nd Trimester (14-26 weeks)
- Gender can be determined: Gender determination through ultrasound is generally possible around the 18-20 week mark in the second trimester when fetal genitalia are more distinguishable.
3rd Trimester (27-40 weeks)
- Surfactant production: Surfactant production by the fetal lungs begins in the third trimester, usually around 24-28 weeks, but continues to increase throughout the remainder of pregnancy.
- Sucking occurs: Fetal sucking movements start to develop around the 28th week and become more coordinated as the third trimester progresses.
- Fetal respiratory movements begin: Fetal respiratory movements, where the fetus practices breathing by moving the diaphragm, begin in the third trimester to prepare for life outside the womb.
- Increase in body fat: The fetus begins to accumulate more body fat in the third trimester, which helps with thermoregulation and provides energy reserves for birth and early postnatal life.
|
Finding |
1st Trimester Conception-13 weeks
|
2nd Trimester 14-26 weeks
|
3rd Trimester 27-40 weeks
|
|
|
|
|
|
|
Gender can be determined |
☐ |
☒ |
☐ |
|
Surfactant production |
☐ |
☐ |
☒ |
|
Sucking occurs |
☐ |
☐ |
☒ |
|
Fetus has a heartbeat |
☒ |
☐ |
|
|
Fetal respiratory movements begin |
☐ |
☐ |
☒ |
|
Increase in body fat |
☐ |
☐ |
☐ |
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Administer parenteral antibiotics. The primary concern with premature rupture of membranes (PROM) is the risk of infection, so administering antibiotics is crucial to prevent infection in both the mother and fetus.
B. Prepare for delivery. Without signs of labor, the focus is on preventing infection and monitoring, not immediate delivery.
C. Provide emotional support. While important, the priority intervention is preventing infection.
D. Assess cervical dilation every 6 hours. Routine cervical checks are not typically necessary unless there are signs of labor or other indications.
Correct Answer is ["B","E","F"]
Explanation
A. Circumoral cyanosis. This can occur but is less specific for PDA and more related to general issues with oxygenation.
B. Tachycardia. PDA can lead to increased heart rate as the heart works harder to manage the increased blood flow.
C. Elevated diastolic blood pressure. PDA usually causes a decrease in diastolic pressure, not an increase.
D. Bradycardia. Bradycardia is not typically associated with PDA.
E. Bounding peripheral pulses. PDA allows more blood to flow into the systemic circulation, leading to stronger pulses.
F. Continuous murmur. PDA typically causes a continuous "machine-like" murmur because of the continuous flow of blood from the aorta to the pulmonary artery.
G. Narrow pulse pressure. PDA often causes a wide pulse pressure, not a narrow one.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
