Biology
Answer
Differences between a True rib and a Floating rib are as follows:
| True rib | Floating rib |
|---|---|
| The first seven pairs of ribs are called true ribs. | The last two pairs of ribs (11th & 12th) are called floating ribs. |
| They are attached in front of the sternum by means of coastal cartilages. | They are not attached to the sternum at all. |
Related Questions
The figure given below shows a kind of vertebra. Study the figure and answer the following questions:
(a) Name the vertebra.
(b) Where is this vertebra located?
(c) Label the guideline 1, 2 and 3.
Abhay observed the given figure of a typical 'movable joint' which allows a considerable degree of movement. This type of joint is located in some places in the human body.
(a) Write the specific name of the freely movable joint shown above.
(b) Mention two locations of this joint in the human body.
(c) Name the fibrous connective tissue which holds the bones in proper position and prevent their dislocation during normal movement.
Draw a neat diagram of the "internal structure of a long bone" and label the following parts :
(a) Hyaline cartilage
(b) Fatty yellow bone marrow
(c) Ligament
(d) Spongy red bone marrow
(e) Compact dense bone
Given below is a diagram of human skeleton. Name the bones numbered 1-11.
