What two muscles are present in the iris? What cranial nerve is used to perform mydriasis and miosis?
A. Pupillary sphincter and dilator; Oculomotor (III)
B. Pupillary sphincter and constrictor; Oculomotor (III)
C. Pupillary sphincter and dilator; Trigeminal (V)
D. Pupillary sphincter and constrictor; Trigeminal (V)
Select your answer:
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Anatomy › ViewWhat is a motor unit
A. Actin and Myosin
B. Motor neuron and muscle fiber cell
C. Epimysium
Microbiology › View
An example of natural passive immunity would be
A. chickenpox infection, followed by lifelong immunity.
B. giving a person immune serum globulins to chickenpox virus after exposure to the disease.
C. chickenpox vaccine triggering extended immunity to chickenpox.
D. a fetus acquiring maternal IgG to the chickenpox virus across the placenta.