The correct answer is "neurons".
Neurons are nerve cells which connect to each other using synapses and form neural networks. They exhibit high levels of specialization and are the primary components of the central nervous system.
Myofibrils are contractile fibers which form the striated muscle cells. Sarcomeres are the structural unit of the myofibrils.
The answer is jellyfish B
The central nervous system by sending messages from the brain through the nerves that go to your spine.
Answer:
apply direct pressure to the injury site while manually stabilizing the stick in her arm
Explanation:
Spinal immobilization can generally be explained as the use of adjuncts such as cervical collar, that are being applied to minimize movement of the spinal column.
In this case, since the area where the girl is injured is the forearm, it has no direct connection with the spinal column, this means that, the cervical spinal immobilization is unnecessary.
Therefore, there should be direct application of pressure to the injury site while manually stabilizing the stick in her arm.
This question seems a teeny bit too trivial for the site but I'll bite: it could be a sign of mating or playful fighting (birds can compete for dominance, like any other animal). If the parrots are of different sexes, it is typical for them to mate if they are in the same enclosure. If they are not able to reproduce, this should cause no concern.