Anatomy of the Human Body
What is the number of pharyngeal "brancheal" arches:
a. 4.
b. 5.
c. 6. ***
d. 7.
The dorsal ends of these arches are attached to the sides of the head, while the ventral extremities ultimately meet in the middle line of the neck. In all, six arches make their appearance, but of these only the first four are visible externally.
What is the number of pharyngeal "brancheal" arches:
a. 4.
b. 5.
c. 6. ***
d. 7.
The dorsal ends of these arches are attached to the sides of the head, while the ventral extremities ultimately meet in the middle line of the neck. In all, six arches make their appearance, but of these only the first four are visible externally.