Which muscles contract during a restful expiration?
a. external intercostals.
b. diaphragm.
c. abdominal.
d. both b and c.
d
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Describe the location of the two major ventral body cavities.
What will be an ideal response?
When reporting a direct smear from a primary specimen, it is important to note the presence and quantity of white blood cells even in the absence of bacteria for all of the following reasons ex-cept:
a. the pathogen may not be present in suffi-cient quantities. b. the presence of white blood cells indicates a purulent process. c. the pathogen may not be present in the sample collected. d. it is not important to report white blood cells unless bacteria are present.
The portion of the nervous system that is responsible for both increasing heart rate and increasing movement of the
intestines is the ____.
a. peripheral nervous system b. sympathetic nervous system c. parasympathetic nervous system d. somatic nervous system e. interaction between the somatic and autonomic nervous systems
Transcription occurs within the nucleus or at the nucleoid.
Answer the following statement true (T) or false (F)