Most of the blood returning to the right atrium of the fetal heart ________.
A. flows into the right ventricle
B. passes directly through the ductus arteriosus into the aorta
C. passes through the foramen ovale into the left atrium
D. is pumped to the lungs
Answer: C
You might also like to view...
After sperm are produced, they are delivered first to the
A) vas deferens B) urethra C) epididymis D) seminal vesicle
Choose which tissue type likely functions to add support to an organ
A) transitional B) hyaline cartilage C) cardiac muscle D) stratified squamous epithelium
Muscles that originate on the hamate bone include (the)
A) palmaris brevis and adductor pollicis. B) palmar interossei. C) opponens pollicis and adductor digiti minimi. D) flexor digiti minimi brevis and opponens digiti minimi. E) None of the answers are correct.
Muscular ridges in the right atrium are called ________.
Fill in the blank(s) with the appropriate word(s).