25. Which of the following types of nerve cells produce myelin?

13. Which of the following essential amino acids is a precursor to serotonin?

19. A 75-year-old man had a cerebrovascular accident. What type of paralysis will be most likely?

*E) conductive hearing loss and ruptured tympanic membrane.

27. Which of the following neurotransmitters are generally considered excitatory?

12. A mother and father are being taught how to properly swaddle their newborn girl to avoid developmental hip dysplasia. Important points to teach are that swaddling should be in a position that:

B) increased osteoclastic activity leading to cartilage destruction.

C) tympanic membrane vibrations increase in response to pressure changes.

*D) The tissue and fascia swell with injury, causing pressure on underlying nerves and muscles.

D) occur quickly until the symptoms stabilize.