The salivary glands that open into the oral cavity beside the frenulum of the tongue are the
A. parotid glands.
B. sublingual glands.
C. submandibular glands.
D. labial glands.
E. lacrimal glands.
C
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Respiratory function deteriorates as a result of pneumonia because inflammation
A) causes fluids to leak into the alveoli. B) causes respiratory bronchioles to swell and dilate. C) causes the lungs to leak air into the thorax. D) reduces movement of the epiglottis. E) reduces the size of the pleural cavity.
Which of the following is a true difference between electrical and chemical synapses?
A) Electrical synapses are found in the central nervous system. B) Electrical synapses are the most common type of synapse. C) Electrical synapses typically send information in one direction (presynaptic cell to postsynaptic cell). D) Electrical synapses are much faster.
The term for the thickness of fat along the dorsum of the pig is:
A) sling B) finish C) backfat D) bacon
What is the life span of an erythrocyte?
A) 1 day B) 10 days C) 30 days D) 120 days E) They last for as long as you live.