Which muscles contract during a restful expiration?

a. external intercostals.
b. diaphragm.
c. abdominal.
d. both b and c.


d

Biology & Microbiology

You might also like to view...

Describe the location of the two major ventral body cavities.

What will be an ideal response?

Biology & Microbiology

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.

Biology & Microbiology

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

Biology & Microbiology

Transcription occurs within the nucleus or at the nucleoid.

Answer the following statement true (T) or false (F)

Biology & Microbiology