Vertebral, Ribs And Sternum

Question 1

HOX genes

Answer 1

Patterning of the shapes of the different vertebrae

Question 2

Sternum is developed from the

Answer 2

Mesoderm in the ventral wall

Question 3

Time of development of mesenchymal vertebral column

Answer 3

4th week

Question 4

What makes up the intervertebral disc?

Answer 4

Nucleus pulposus and annulus fibrosus

Question 5

Mesenchymal cells between cephalic and caudal parts of the original sclerotome do not proliferate. True or False

Answer 5

True

Question 6

Ribs derived from

Answer 6

Sclerotome portion in paraxial mesoderm

Question 7

Sternum develops independently im

Answer 7

Somatic mesoderm

Question 8

2 sternal bands later fused to form cartilagenous models of the

Answer 8

Manubrium, sternebrae and xiphoid process

Question 9

ZPA

Answer 9

controls anteroposterior patterning

Question 10

Vertebrae and ribs form from the

Answer 10

Sclerotome portion of the somites (derived from paraxial mesoderm)