Upon successful completion of this course, students will be able to: 1  describe what critical thinking is, and explain why it is valuable; 2  assess the credibility and reliability of sources;
A child with a cold may have a runny nose with mucus that starts out clear but can turn thick and gray, yellow, or green over seven to 10 days. He may also have a headache, sore throat, or cough or run a low-grade fever. Here are three signs that your child has something more serious and needs to be seen by a doctor.e may also have a headache, sore throat, or cough or run a low-grade fever. Here are three signs that your child has something more serious and needs to be seen by a doctor.
If you notice that your dogâs nose is excessively thickened, cracked, or bleeding, then that does mean something may be wrong. Some underlying skin diseases or immune diseases such as pemphigus (more commonly seen in breeds like Collies) or lupus can present this way. The difference will be very obvious.