Biology
Assertion (A): Sternum is a large bone formed by the fusion of five vertebrae. It is found between the lumbar vertebrae and соссух.
Reason (R): Sternum lies in the middle of the front part of the chest.
- A is True and R is False.
- A is False and R is True.
- Both A and R are True.
- Both A and R are False.
Skeleton
9 Likes
Answer
A is False and R is True.
Reason — The sternum is not formed by vertebrae. It is a flat bone located in the center of the chest (anterior thoracic region).
It is located in the center of the chest, and connects to the ribs via cartilages, playing a vital role in protecting the heart and lungs.
Answered By
6 Likes
Related Questions
Assertion (A): Hinge joint occurs between the bones of wrist. It provides movement in only one direction.
Reason (R): Hinge joint is found in shoulders. It provides movement in all directions.
- A is True and R is False.
- A is False and R is True.
- Both A and R are True.
- Both A and R are False.
Assertion (A): Radius and ulna are the two long bones of the lower arm.
Reason (R): Tibia and fibula are the two long bones of the shank.
- A is True and R is False.
- A is False and R is True.
- Both A and R are True.
- Both A and R are False.
Name the parts of the skeleton where the following are located: Transverse process, glenoid cavity, shoulder-blade, acetabulum.
Name any two parts of your body where the supporting skeleton is made of cartilage instead of bone.