What type of bone is humerus

Ulna

Explanation:

The humerus is the long bone in the upper arm. It is located between the elbow joint and the shoulder. At the elbow, it connects primarily to the ulna.

Long bone in the upper arm

Explanation:

It is located between the elbow joint and shoulder. At the elbow, it connects to to the ulna. The ulna is the thinner and longer of the two bones in the forearm.

before it leaves the nucleus of a eukaryotic cell, mrna is altered in the following ways: - a cap is added to the 5' end of the mrna molecule; - a poly a tail is added to the 3' end; - introns are removed and exons are spliced together.