I believe the answer is negative and positive feedback loops!
Answer:E. Down-regulation
Explanation:Cells typically up or down regulate depending on the concentration of a hormone levels. When there is a excessive concentration of a hormone in the blood stream, the cell decreases the number of receptors reducing the interaction with that hormone, Also, when there is excessive hormone reduction, the target cells activate to increase their number of receptors.
Down regulation occurs by the the deactivating or degrading of target cells to reduce the number of receptors due to their sensitivity to a particular excess hormone.
<span>Answer:
Correct1
Ask the client to tell the purpose of the PCA device.
Correct2
Emphasize that client controls medication delivery.
Correct3
Explain that the pump prevents the risk of overdose.
4
Tell family members to operate the PCA device for the client.
5
Teach the use of PCA after the client awakens from sedation.
The nurse should teach the client about PCA and evaluate the client's understanding by asking the client to explain it back. The client should be the one controlling the administration of the medication based on the pain. It is programmed in a way to prevent overdose. The family members should not operate the PCA device for the client because the dose depends on the pain perception by the client. The client should be taught the use of the device before the procedures so that when the client awakens from sedation, the client can administer the analgesia.</span>
It probably needs to dig in the ground for worms and grub. So it's an adaptation for finding food.
