As air moves down through the tracheobronchial tree, the FIRST segment that will contain alveoli will be
A.
terminal bronchioles.
B.
alvolar duct.
C.
alveolar sac.
D.
bronchioles.
E.
respiratory bronchioles.
E
You might also like to view...
Which is not characteristic of the endocrine system?
A. Target cells have hormone receptors B. Long-lasting effects C. Rapid, immediate recovery to prestimulation state D. Hormones are released into the bloodstream E. Slow reaction time
The thick filament is composed of bundles of
1.actin. 2.troponin. 3.tropomyosin. 4.troponin + tropomyosin. 5.myosin.
What type of hair covers the fetus?
A. Lanugo B. Vernix C. Vellus D. Alopecia E. Terminal
A person touches you lightly with a feather. What two areas of the brain allow you to feel and interpret this touch?
A) primary motor cortex and the primary sensory cortex B) primary sensory cortex and the somatic sensory association area C) primary sensory cortex and the visceral sensory association area D) primary motor cortex and the somatic motor association area E) gustatory cortex and the gustatory association area