The olfactory nerve (cranial nerve I) is responsible for:
A. vision.
B. sight.
C. smell.
D. hearing.
Ans: C. smell.
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What are the smallest passageways in the lung with a ciliated epithelium?
A. Alveolar ducts B. Terminal bronchioles C. Segmental (tertiary) bronchi D. Respiratory bronchioles E. Alveoli
Identify structure "D" on the bottom diagram
A. autonomic ganglion B. somatic motor neuron C. effector organ (smooth muscle of GI tract) D. postganglionic neuron E. preganglionic neuron
The viscosity of blood is due more to the presence of ________ than to any other factor.
A. sodium B. albumin C. fibrin D. erythrocytes E. nitrogenous wastes
The layer of connective tissue that surrounds individual axons within a peripheral nerve is termed the
A) endoneurium. B) perineurium. C) epineurium. D) metaneurium. E) subneurium.