Q1
The delicate internal organ which is not protected by rib cage is:
- Heart
- Liver
- Lungs
- Brain
Answer:
Brain is the delicate internal organ which is not protected by rib cage.
Q2
Which animal has hollow and light bones?
- Bird
- Snake
- Fish
- Cockroach
Answer:
Bird has hollow and light bones.
Q3
Man can stand straight because of the
- Digestive system
- Blood flowing in the body
- Internal skeleton
- Presence of muscles
Answer:
Man can stand straight because of its internal skeleton. Our skeleton plays the most important role in allowing us to maintain an upright position.