Home
Class 12
PHYSICS
Bone marrow is absent in the bones of...

Bone marrow is absent in the bones of

A

If both assertion and reason are true and reason is the correct explanation of assertion

B

If both assertion and reason are true but reason is not the correct explanation of assertion

C

If assertion is true but reasonb is false

D

If both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
A
Both assertion and reason are true reason is the correct explanation of assertion.
`.^(94)Sr` from `.^(235)U` fission is absorbed through milk. Their emission of `beta^(-)` particles will damage the bone-marrow as Sr is absorbed in bones.
Promotional Banner

Similar Questions

Explore conceptually related problems

Bone marrow takes part in

Bone marrow takes part in

Assertion : All diploic bones of body are haemopoietic. Reason : Red bone marrow is present in the diploic bone. (a) If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion (b) If both Assertion & Reason are true but Reason is not a correct explanation of the Assertion (c) If Assertion is True but the Reason is false (d) If both Assertion & Reason are false

Bone marrow occurs in

Bone marrown in some bones (long) is important for :

Bone marrow does not occur in

Bone marrow does not occur in

Blood and bone marrow tests are mainly done for analysis of

.^90 Sr from the radioactive fall out from nuclear bomb ends up in the bones of human being through the milk consumed by them. It causes impairment of the production of res blood cells. The energetics beta- particles emitted in the decay of .^90 Sr damage the bone marrow.

In which bones can bone marrow chiefly be found? Is bone marrow made of bone tissue?