The vitelline system of fetal circulation
A. drains the gastrointestinal region.
B. supplies the placenta.
C. drains the limbs.
D. forms the veins of the head and neck.
E. forms the veins of the body wall.
Answer: A
You might also like to view...
A large, smooth, rounded articulating oval structure is called what?
a. a tubercle b. a fossa c. an epicondyle d. a condyle e. none of the above
A broad sheet of dense connective tissue that attaches the coverings of adjacent muscles is called a(n) ________.
Fill in the blank(s) with the appropriate word(s).
Why do people with advanced kidney disease commonly become anemic?
What will be an ideal response?
The respiratory system ___________________.
a. is a site for blood-cell formation b. breaks down ingested food c. contributes to the acid-base balance of the blood d. protects the deep organs from injury and drying out