Nervous System

___________ IS THE MOST DELICATE AND IMPORTANT ORGAN OF OUR BODY .

WHICH IS THE LARGEST PART OF OUR BRAIN .

• CEREBRUM

• CEREBELLUM

• MEDULA

• SPINAL CORD

THE BRAIN IS ROUGHLY SHAPED LIKE ____________

_______________ IS A TUBE LIKE STRUCTURE WHICH IS ATTACHED TO THE BRAIN .

• SPINAL CORD

• NERVES

• SKELETON

• KIDNEY

THE NERVOUS SYSTEM IS MADE UP OF BILLIONS OF NERVES CELL

• ^TRUE

• FALSE

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-3

THERE ARE ABOUT ____________ ON OUR TONGUE.

• 10,000

• 9000

• 7000

• 5000

THE MESSAGE TRAVELS TO BRAIN THROUGH ____________

• NERVE IMPULSE

• ELECTRICAL CURRENT

• MOTOR NERVES

_______________ CARRIES MESSAGES FROM THE BRAIN , TO ALL PARTS OF THE BODY .

BRAIN WIEGHTS ABOUT 1.25 KG

• FALSE

• TRUE

BY THE AGE OF FIVE , A CHILD REACHES 90 % OF ITS FULL WEIGHT .

• TRUE

• FALSE

Tags

NGSS.MS-LS1-5