Deck 14: Limbs

Question 1

________ Type of meromelia

A)Dermatome
B)Phocomelia
C)Digital rays
D)End of fourth week
E)Amelia

Answer 1

Phocomelia

Question 2

________ Condensations of mesenchyme

A)Dermatome
B)Phocomelia
C)Digital rays
D)End of fourth week
E)Amelia

Answer 2

Digital rays

Question 3

________ Exerts an inductive influence

A)Upper limb
B)Apical ectodermal ridge
C)Somites
D)Meromelia
E)Lower limb

Answer 3

Apical ectodermal ridge

Question 4

________ Area of skin supplied by a spinal nerve

A)Dermatome
B)Phocomelia
C)Digital rays
D)End of fourth week
E)Amelia

Question 5

________ Rotates medially

A)Upper limb
B)Apical ectodermal ridge
C)Somites
D)Meromelia
E)Lower limb

Question 6

________ Partial absence of a limb

A)Upper limb
B)Apical ectodermal ridge
C)Somites
D)Meromelia
E)Lower limb

Question 7

________ Limb muscles

A)Upper limb
B)Apical ectodermal ridge
C)Somites
D)Meromelia
E)Lower limb

Question 8

________ Rotates laterally

A)Upper limb
B)Apical ectodermal ridge
C)Somites
D)Meromelia
E)Lower limb

Question 9

________ Lower limb bud

A)Dermatome
B)Phocomelia
C)Digital rays
D)End of fourth week
E)Amelia

Question 10

________ Absence of the limbs

A)Dermatome
B)Phocomelia
C)Digital rays
D)End of fourth week
E)Amelia