Question

1. The most important organ is
a.brain
b.lungs
c.kidney
d.liver
2. The bones of the brain are
a.fixed joint
b.hinge joint
c.ball and socket joint
d.pelvic joint
3. Do all animals have bones?
a.yes
b.no
4. Total no. of bones are

a.207
b.206
c.203
d.209
5. The hard covering outside the body of cockroach is called as
a.skeleton
b.exoskeleton
c.bone
d.none

Answer 1

Answer:

1. I Think it shud be the brain

2. Fixed joint

3. No

4. 206

5. Exoskeleton

Answer 2

Answer:

brain

pelvic joint.

206

exoskeleton