Answer:Here you go
Explanation:
The ulnar nerve is a terminal branch of the medial cord of the brachial plexus. It contains mainly fibers from the anterior rami of spinal nerves C8 and T1, but may sometimes carry C7 fibers as well.
The membrane structures that function in active transport are proteins and lipids. Proteins function in active transport as pumps.
The answer is, Pericardium.
<span>it has a specific activation site for enzyme attachment</span>