If you have an infection in your upper respiratory tract, which of the following structures may be involved?
A. nasal cavity
B. lungs
C. bronchioles
D. trachea
E. bronchi
Ans: A. nasal cavity
Anatomy & Physiology
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Stem cells can be harvested from embryonic but not adult sources.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
Cross-sectional area is highest in
A) arteries. B) arterioles. C) capillaries. D) venules. E) veins.
Anatomy & Physiology
Which labeled neuron conducts impulses from the thalamus to the primary somatosensory area of the cerebral cortex?
a) A b) B c) C d) More than one answer selection is correct. e) None of the answer selections are correct.
Anatomy & Physiology
During embryologic development, the neural crest cells separate from the neural crests and give rise to part of the
A) brain. B) eyes. C) ears. D) peripheral nervous system. E) somatic motor nervous system
Anatomy & Physiology