Derivatives of the pharyngeal apparatus include:

NEET SS
#1

Derivatives of the midgut include:

  • 1 All of the small intestine
  • 2 Ascending colon
  • 3 All of the transverse colon
  • 4 The cecum and appendix

0 voters

During the first week of development:

  • 1 There is cleavage of the zygote
  • 2 A morula forms
  • 3 The zona pellucida degenerates
  • 4 There is formation of a blastocyst

0 voters

In the third week of development:

  • 1 Somites begin to differentiate from the lateral mesoderm
  • 2 The notochord develops in the midline between the cloacal membrane and the primitive node
  • 3 The intraembryonic coelom develops in the paraxial mesoderm
  • 4 Blood and blood vessel formation begins

0 voters

Folding of the embryonic disk:

  • 1 Incorporates part of the amniotic cavity into the embryo
  • 2 Results in the splanchnopleure forming the lateral and ventral body walls
  • 3 Occurs during the third week of development
  • 4 Incorporates the dorsal part of the yolk sac into the embryo to form the primitive gut

0 voters

Derivatives of the pharyngeal apparatus include:

  • 1 The external auditory meatus
  • 2 The maxilla
  • 3 The ossicles of the ear
  • 4 The palate

0 voters