Answer:
introduces a premature stop codon into the mRNA
Explanation:
A nonsense mutation is a mutation in which an amino acid–specifying codon is changed into a termination codon or stop codon. A stop codon is a codon that does not code for any amino acid and serves to terminate the process of protein synthesis as ribosomes encounter it on the mRNA.
There are three stop codons: UAA, UAG, UGA. A nonsense mutation introduces a stop codon in place of an amino acid encoding codon. It results in the formation of truncated protein which is shorter than the normal protein. Truncated proteins are mostly nonfunctional.
13. Ear canal
14. Vibrates
15. Auditory ossicles (malleus, incus, stapes)
16. Cochlea
17. Auditory
18. Texture and temperature
19. CNS
Well it really depends on what kind of change there is. For this I'll use a drought as an example. If a drought occurs in an area the plant life and vegetation will start to die off in that area. From there, primary consumers would run out of food. then secondary consumers, and so forth and so on. it'd be like putting a cow in a field of dirt with no food and a large bucket of water. Eventually the cow will die of starvation. Now apply this to all of the animals in that ecosystem.
The answer is a neurologic
assessment by the stroke team should be performed within 25 minutes of
arrival. Neurologic assessment is the examination of sensory neuron and motor
responses, especially reflexes, to know whether the nervous system is compromised.
The following actions are undertaken:
<span>- </span>Review the patient's history, including past
medical history.
<span>- </span>Perform a physical exam.
<span>- </span>Begin last known well if not already done.
<span>- </span>Execute a neurological exam to assess patient's
status using the NIHSS or the Canadian Neurological Scale.
<span>-
</span><span>The CT scan should
be accomplished within 25 minutes from the patient's arrival in the Emergency Depatment
and should be read within 45 minutes.</span>