Skeletal System and Nervous System

_____ bone is the only movable bone in our skull.

• Upper jaw

• Side jaw

• Lower jaw

Which of these systems help to throw the waste out of our body?

• skeletal

• excretory

• digestive

An adult human skeleton is made up of _____ bones.

• 200

• 106

• 206

_____ is the largest bone in our body.

• ulna

• radius

• femur

The place where two bones meet is called _____.

• joint

• ligaments

• tendons

_____ are made up of tough elastic tissue.

• cartilages

• bones

• tendons

Elbow moves ___________

• In all direction

• in one direction

• back and forth

Brain is protected by fluid known as ______.

• greyish fluid

• cerebrospinal fluid

• brownish fluid

A _____ action is an automatic reaction of the body to a stimulation.

• reflex

• muscular

• sensitive

The coloured part of the eye is ___.

• pupil

• cornea

• iris