Which of the following statements concerning the embryonic cardiovascular system is true?
A) The heart develops from four endothelial tubes.
B) Blood vessels form from blood islands.
C) An opening in the interatrial septum is called the sinus venosus.
D) The bulbus cordis becomes the sinoatrial node (the adult pacemaker) .
E) There is an opening in the interventricular septum.
Correct Answer:
Verified
Q64: Organogenesis is generally completed by day _
Q65: The embryonic heart
A) develops from two endothelial
Q66: Which structure(s) form(s) the roof of the
Q67: The olfactory bulbs and nerves develop as
Q68: Which structure develops from an evagination of
Q70: Which of the following structures originates as
Q71: The lungs develop from
A) somitomeres.
B) neural crest
Q72: The common junction of the digestive, urinary,
Q73: Which of the following statements concerning development
Q74: Which structure is formed by an evagination
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents