-
What is the aortic arch derivative of the first pharyngeal arch?
There is no aortic arch derivative of the first pharyngeal arch.
-
What is the aortic arch derivative of the second pharyngeal arch?
There is no aortic arch derivative of the second pharyngeal arch.
-
What is the aortic arch derivative of the third pharyngeal arch?
Common carotid artery
-
What is the aortic arch derivative of the fourth pharyngeal arch?
subclavian artery on the right; aortic arch on the left
-
What is the aortic arch derivative of the sixth pharyngeal arch?
Portions of the pulmonary arteries
-
What is/are the skeletal derivative(s) of the first pharyngeal arch?
part of the sphenoid, incus, maxilla, zygoma, squamous temporal, malleus, mandible, sphenomandibular ligament
-
What is/are the skeletal derivative(s) of the second pharyngeal arch?
Stapes, styloid process, stylohyoid ligament, upper hyoid bone
-
What is/are the skeletal derivative(s) of the third pharyngeal arch?
rest of the hyoid bone (that which is not formed by arch 2)
-
What is/are the skeletal derivative(s) of the fourth pharyngeal arch?
laryngeal cartilages
-
What is/are the skeletal derivative(s) of the sixth pharyngeal arch?
Laryngeal cartilages
-
What is the muscle derivative of the first pharyngeal arch?
- MMMAT
- muscles of mastication, mylohyoid, anterior belly of digastric, tensor tympani, tensor veli palatini
-
What is the muscle derivative of the second pharyngeal arch?
- FESSP
- muscles of facial expression, stapedius, stylohyoid, posterior belly of digastric
-
What is the muscle derivative of the third pharyngeal arch?
stylopharyngeus
-
What is the muscle derivative of the fourth pharyngeal arch?
phayrngeal constrictors , cricothyroid muscle, levator veli palatini,
-
What is the muscle derivative of the sixth pharyngeal arch?
all laryngeal muscles except cricothyroid
-
What is the associated cranial nerve of the first pharyngeal arch?
V3 mandibular division of the the trigeminal nerve
-
What is the associated cranial nerve of the second pharyngeal arch?
VII facial nerve
-
What is the associated cranial nerve of the third pharyngeal arch?
IX glossopharyngeal nerve
-
What is the associated cranial nerve of the fourth pharyngeal arch?
X vagus nerve , superior laryngeal branch
-
What is the associated cranial nerve of the sixth pharyngeal arch?
X vagus nerve, recurrent laryngeal branch (fibers derive from the cranial part of nerve XI)
-
What are the derivatives of the first pharyngeal arch?
- There is no aortic arch derivative of the first pharyngeal arch
- skeletal: part of the sphenoid, incus, maxilla, zygoma, squamous temporal, malleus, mandible, sphenomandibular ligament
-
What are the derivatives of the second pharyngeal arch?
- There is no aortic arch derivative of the first pharyngeal arch
- skeletal: stapes, styloid process, stylohyoid ligament, upper hyoid bone
- Cranial nerve: VII facial nerve
-
What are the derivatives of the third pharyngeal arch?
- aortic: common carotid artery
- skeletal: rest of hyoid bone
- muscle: stylopharyngeus
- cranial nerve: IX glossopharyngeal
-
What are the derivatives of the fourth pharyngeal arch?
- aortic: subclavian artery on the right, aortic arch on the left
- skeletal: laryngeal cartilages
- muscle: pharyngeal constrictors, cricothyroid, levator veli palatini
- cranial nerve: X vagus nerve - superior laryngeal branch
-
What are the derivatives of the sixth pharyngeal arch?
- aortic: portions of the pulmonary arteries
- skeletal: laryngeal cartilages
- muscle: all laryngeal muscles except cricothyroid
- cranial nerve: X Vagus nerve - recurrent laryngeal branch (fibers derived from the cranial part of CN XI)
-
What is the derivative of the first pharyngeal pouch?
middle ear cavity and the auditory tube
-
What is the derivative of the second pharyngeal pouch?
tonsillar crypts
-
What is the derivative of the third pharyngeal pouch?
inferior parathyroids, thymus
-
What is the derivative of the fourth pharyngeal pouch?
superior parathyroids
-
What is the derivative of the sixth pharyngeal arch?
C cells of the thyroid gland (originally from neural crest)
-
What is the derivative of the first pharyngeal cleft?
external acoustic meatus
|
|
