Chapter 13 The Spinal Cord, Spinal Nerves, and Somatic Reflexes

Chapter 13 The Spinal Cord, Spinal Nerves, and Somatic Reflexes

1. A visible line along the dorsal surface of the embryo. (A) Neural plate

(B) Neural groove

(C) Neural fold

(D) Neural tube



Ans B Diff Easy Page 550



2. Clusters of cells which runs lateral to the neural tube: (A) Neural crest
(B) Neural tube

(C) Neural fold

(D) Neural groove



Ans A Diff Easy Page 550

, 3. The structures that come from the mesencephalon and rhombencephalon except for the cerebellum
are collectively considered the:



(A) Primary vesicles

(B) Secondary vesicles

(C) Brain stem

(D) Metancephalon



Ans C Diff Hard Page 551



4. While the brain is developing from the anterior neural tube, spinal cord is developing via same route.



(A) True

(B) False



Ans B Diff Medium Page 552



5. The curve between brain stem and forebrain is called: (A) Neural flex

(B) Cephalic flex

(C) Cephalic flexure

(D) Neural flexure



Ans C Diff Easy Page 553



6. The brain stem include: