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OBGYN Midterm Test (Chapters 41–50) & ATI Maternal Newborn B Quiz Bank | Questions & Answers | Study Guide 2026/2027

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OBGYN Midterm Test (Chapters 41–50) & ATI Maternal Newborn B Quiz Bank | Questions & Answers | Study Guide 2026/2027

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&((%UOBGYN
*$*(&@&(*%*&((%UOBGYN
!@#()*$*(&@&(*%*&((%UOBGYN
midterm test (CH
midterm
41-50),
test
ATI
(CH
midterm
Maternal
41-50),
test
Newborn
ATI
(CH
Maternal
41-50),
B Quiz
Newborn
ATI
Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com/user/docstudent96
Maternal
B Quiz
Newborn
Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com/user/docstud
B Quiz Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com




OBGYN midterm test (CH 41-50), ATI
Maternal Newborn B Quiz Bank

 OBGYN midterm test (CH 41-50)

 ATI Maternal Newborn B




1. Depending on the menstrual cycle, the inner lining of the uterine cavity that
appears echogenic to hypoechoic on ultrasound is which one of the following
structures?
a. Myometrium
b. Perineum
c. Endouterine
d. Endometrium
ANS: D The endometrium is the inner lining of the uterine cavity that appears
echogenic to hypoechoic on ultrasound, depending on the menstrual cycle.




2. Menarche may be defined as which one of the following?
a. The state after reaching puberty during which menses occur every 21 to 28
days
b. When menses have ceased permanently
c. Time before the onset of menses


pg. 1


&((%UOBGYN
*$*(&@&(*%*&((%UOBGYN
!@#()*$*(&@&(*%*&((%UOBGYN
midterm test (CH
midterm
41-50),
test
ATI
(CH
midterm
Maternal
41-50),
test
Newborn
ATI
(CH
Maternal
41-50),
B Quiz
Newborn
ATI
Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com/user/docstudent96
Maternal
B Quiz
Newborn
Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com/user/docstud
B Quiz Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com

,&((%UOBGYN
*$*(&@&(*%*&((%UOBGYN
!@#()*$*(&@&(*%*&((%UOBGYN
midterm test (CH
midterm
41-50),
test
ATI
(CH
midterm
Maternal
41-50),
test
Newborn
ATI
(CH
Maternal
41-50),
B Quiz
Newborn
ATI
Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com/user/docstudent96
Maternal
B Quiz
Newborn
Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com/user/docstud
B Quiz Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com




d. Midcycle
ANS: A Menarche is the state after reaching puberty in which menses occur every
21 to 28 days.




3. The Doppler measurement that takes the highest systolic peak minus the
highest diastolic peak divided by the highest systolic peak is which one of the
following?
a. Pulsatility index
b. Mean Doppler gradient
c . Pourcelot resistive index
d. Mean systolic measurement
ANS: C the pourcelot resistive index takes the highest systolic peak minus the
highest diastolic peak divides by the highest systolic peak




4. Which of the following are small vessels found along the periphery of the
uterus?
a. Uterine arteries
b. Arcuate vessels
c. liac arteries
d. Peripheral vessels
ANS: B The arcuate vessels are found along the periphery of the uterus.




pg. 2


&((%UOBGYN
*$*(&@&(*%*&((%UOBGYN
!@#()*$*(&@&(*%*&((%UOBGYN
midterm test (CH
midterm
41-50),
test
ATI
(CH
midterm
Maternal
41-50),
test
Newborn
ATI
(CH
Maternal
41-50),
B Quiz
Newborn
ATI
Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com/user/docstudent96
Maternal
B Quiz
Newborn
Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com/user/docstud
B Quiz Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com

,&((%UOBGYN
*$*(&@&(*%*&((%UOBGYN
!@#()*$*(&@&(*%*&((%UOBGYN
midterm test (CH
midterm
41-50),
test
ATI
(CH
midterm
Maternal
41-50),
test
Newborn
ATI
(CH
Maternal
41-50),
B Quiz
Newborn
ATI
Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com/user/docstudent96
Maternal
B Quiz
Newborn
Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com/user/docstud
B Quiz Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com




5. Which one of the following refers to a horizontal plane through the longitudinal
axis of the body to image structures from anterior to posterior?
a. Transverse
b. Axial
c. Sagittal
d. Coronal
ANS: D The coronal plane is a horizontal plane through the longitudinal axis of the
body, which is the plane used to image structures from anterior to posterior.




6. The Doppler measurement that uses peak systole minus peak diastole divided
by the mean over one cardiac cycle is the _____ index
a. Pulsatility
b. Resistive
c. Mean systolic
d. Mean diastolic
ANS: A the pulsatility index uses peak systole minus peak diastole divided by the
mean over one cardiac cycle




7. The endometrium is at its greatest thickness and echogenicity with posterior
enhancement in which one of the following phases?


pg. 3


&((%UOBGYN
*$*(&@&(*%*&((%UOBGYN
!@#()*$*(&@&(*%*&((%UOBGYN
midterm test (CH
midterm
41-50),
test
ATI
(CH
midterm
Maternal
41-50),
test
Newborn
ATI
(CH
Maternal
41-50),
B Quiz
Newborn
ATI
Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com/user/docstudent96
Maternal
B Quiz
Newborn
Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com/user/docstud
B Quiz Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com

,&((%UOBGYN
*$*(&@&(*%*&((%UOBGYN
!@#()*$*(&@&(*%*&((%UOBGYN
midterm test (CH
midterm
41-50),
test
ATI
(CH
midterm
Maternal
41-50),
test
Newborn
ATI
(CH
Maternal
41-50),
B Quiz
Newborn
ATI
Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com/user/docstudent96
Maternal
B Quiz
Newborn
Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com/user/docstud
B Quiz Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com




a. Menses
b. Proliferative
c. Ovulatory
d. Luteal
ANS: D The endometrium is at its greatest thickness and echogenicity with
posterior enhancement during the secretory (luteal) phase.




8. The difference between the peak systole and the peak diastole is the ____
ratio.
a. LS ratio
b. S/D ratio
c. D/S ratio
d. CI ratio
ANS: B The S/D ratio is the difference between the peak systole and the peak
diastole.




9. Which one of the following techniques uses a catheter inserted into the
endometrial cavity with the insertion of saline or contrast media to fill the
endometrial cavity to demonstrate abnormalities within the cavity or uterine
tube?
a. Transvaginal
b. Perineal


pg. 4


&((%UOBGYN
*$*(&@&(*%*&((%UOBGYN
!@#()*$*(&@&(*%*&((%UOBGYN
midterm test (CH
midterm
41-50),
test
ATI
(CH
midterm
Maternal
41-50),
test
Newborn
ATI
(CH
Maternal
41-50),
B Quiz
Newborn
ATI
Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com/user/docstudent96
Maternal
B Quiz
Newborn
Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com/user/docstud
B Quiz Bank.pdfhttps://www.stuvia.com/user/docstudent96https://www.stuvia.com

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