Skeletal System & Nervous System Worksheet-4
a. Skull protects the heart and lung inside.
b. Teeth help us in cutting and chewing the food.
c. Skeletal system restricts the movement of our body.
d. Skeletal muscles are the only muscles which we can control.
e. Cardiac muscles and smooth muscles function automatically.
f. Pivot joint is responsible for the movement of the head.
g. Nerves are spread throughout the body.
h. Sensory nerves carry messages from the brain to the body.
i. Reflex actions are controlled by the spinal cord.
Fill in the blanks:
(11) a.-False; b.-True; c.-False; d.-True; e.-True; f.-True; g.-True; h.-False; i.-True