Question 1

The postrenal section of the IVC is derived from the

Accepted Answer

A)  subcardinal/supracardinal vein. 
B)  proximal vitelline vein. 
C)  subcardinal vein. 
D)  supracardinal veins. 
A)  subcardinal/supracardinal vein. 
B)  proximal vitelline vein. 
C)  subcardinal vein. 
D)  supracardinal veins.

Question 2

Thyroid gland development begins during embryologic week 3. ____

Accepted Answer

A) True 
 B)False

Question 3

The umbilical veins degenerate into one umbilical vein, which carries deoxygenated blood from the fetus to the placenta. ____

Accepted Answer

A) True 
 B)False

Question 4

At 4 months of gestation, the testes descend to the level of the urinary bladder; at 7 months, they descend into the scrotum. ____

Accepted Answer

A) True 
 B)False

Question 5

The telencephalon gives rise to the

Accepted Answer

A)  pineal gland, pituitary gland, olfactory bulbs, and optic tracts. 
B)  cerebral hemispheres and lateral ventricles. 
C)  thalamus and hypothalamus. 
A)  pineal gland, pituitary gland, olfactory bulbs, and optic tracts. 
B)  cerebral hemispheres and lateral ventricles. 
C)  thalamus and hypothalamus.

Question 6

The spleen develops at 8 weeks of embryologic age. ____

Accepted Answer

A) True 
 B)False

Question 7

The prosencephalon gives rise to the

Accepted Answer

A)  pineal gland, pituitary gland, olfactory bulbs, and optic tracts. 
B)  cerebral hemispheres and lateral ventricles. 
C)  thalamus and hypothalamus. 
A)  pineal gland, pituitary gland, olfactory bulbs, and optic tracts. 
B)  cerebral hemispheres and lateral ventricles. 
C)  thalamus and hypothalamus.

Question 8

The portal vein is formed in embryologic week 6. ____

Accepted Answer

A) True 
 B)False

Question 9

Deoxygenated blood that passes from the fetus to the placenta is carried by the umbilical vein. ____

Accepted Answer

A) True 
 B)False

Question 10

The IVC is formed in week 3 of gestation. ____

Accepted Answer

A) True 
 B)False

Question 11

The hindgut forms

Accepted Answer

A)  the distal duodenum, small bowel, and proximal part of the colon. 
B)  the distal part of the colon. 
C)  part of the mouth, as well as the pharynx, esophagus, stomach, and proximal part of the duodenum. 
A)  the distal duodenum, small bowel, and proximal part of the colon. 
B)  the distal part of the colon. 
C)  part of the mouth, as well as the pharynx, esophagus, stomach, and proximal part of the duodenum.

Question 12

The gastrointestinal tract begins to form at 4 weeks of embryologic age. ____

Accepted Answer

A) True 
 B)False

Question 13

Most organogenesis takes place during the fetal stage. ____

Accepted Answer

A) True 
 B)False

Question 14

The foregut herniates from the abdomen, rotates, and then returns to the abdominal cavity. ____

Accepted Answer

A) True 
 B)False

Question 15

Swallowing begins at

Accepted Answer

A)  12 weeks. 
B)  11 weeks. 
C)  7 weeks. 
D)  20 weeks. 
A)  12 weeks. 
B)  11 weeks. 
C)  7 weeks. 
D)  20 weeks.

Question 16

Hematopoiesis begins in embryologic week 6 in the liver. ____

Accepted Answer

A) True 
 B)False

Question 17

The embryologic heart begins beating at approximately embryologic week 3. ____

Accepted Answer

A) True 
 B)False

Question 18

Normal formation of the GI tract is complete at

Accepted Answer

A)  12 weeks. 
B)  11 weeks. 
C)  7 weeks. 
D)  20 weeks. 
A)  12 weeks. 
B)  11 weeks. 
C)  7 weeks. 
D)  20 weeks.

Question 19

After birth, the umbilical vein becomes the ligamentum venosum, and the ductus venosus becomes the ligamentum teres. ____

Accepted Answer

A) True 
 B)False

Question 20

The vitelline veins carry oxygenated blood from the embryo to the placenta. ____

Accepted Answer

A) True 
 B)False

Exam 7: Embryology

The postrenal section of the IVC is derived from the

Thyroid gland development begins during embryologic week 3. ____

The umbilical veins degenerate into one umbilical vein, which carries deoxygenated blood from the fetus to the placenta. ____

At 4 months of gestation, the testes descend to the level of the urinary bladder; at 7 months, they descend into the scrotum. ____

The telencephalon gives rise to the

The spleen develops at 8 weeks of embryologic age. ____

The prosencephalon gives rise to the

The portal vein is formed in embryologic week 6. ____

Deoxygenated blood that passes from the fetus to the placenta is carried by the umbilical vein. ____

The IVC is formed in week 3 of gestation. ____

The hindgut forms

The gastrointestinal tract begins to form at 4 weeks of embryologic age. ____

Most organogenesis takes place during the fetal stage. ____

The foregut herniates from the abdomen, rotates, and then returns to the abdominal cavity. ____

Swallowing begins at

Hematopoiesis begins in embryologic week 6 in the liver. ____

The embryologic heart begins beating at approximately embryologic week 3. ____

Normal formation of the GI tract is complete at

After birth, the umbilical vein becomes the ligamentum venosum, and the ductus venosus becomes the ligamentum teres. ____

The vitelline veins carry oxygenated blood from the embryo to the placenta. ____

Before and After the Ultrasound Examination

Ultrasound Instrumentation: Knobology, Imaging Processing, and Storage

General Patient Care

First Scanning Experience

Interdependent Body Systems

Anatomy Layering and Sectional Anatomy

The Abdominal Aorta

The Inferior Vena Cava

The Portal Venous System

Abdominal Vasculature

The Liver

The Biliary System

The Pancreas

The Urinary System

The Spleen

The Gastrointestinal System

The Prostate Gland and Seminal Vesicles

The Female Pelvis

First Trimester Obstetrics 0 to 12 Weeks

Second and Third Trimester Obstetrics 13 to 42 Weeks

High-Risk Obstetric Sonography

The Thyroid and Parathyroid Glands

Breast Sonography

Penile and Scrotal Ultrasound

The Neonatal Brain

Pediatric Echocardiography

Adult Echocardiography

Vascular Technology

Three-Dimensional Ultrasound

Interventional and Intraoperative Ultrasound

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