The blind spot is located in the ____
a. cornea
b. optic disk
c. fovea
d. sclera
e. retina
ANSWER: e
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What structure transports blood away from a kidney?
Some intracellular pathogens produce phagocyte-killing proteins called ________ that kill the phagocyte after ingestion of the pathogen
A) antibodies B) antigens C) leukocidins D) pus
What has the overuse of antibiotics led to?
A) Bacterial strains that are more susceptible to antibiotics. B) Resistant strains of bacteria that are immune to antibiotics.
Thrush in a newborn's oral cavity becomes less frequent as the infant ages. What is the most likely reason for this?
A. The acquisition of normal microbiota prevents the overgrowth of yeast. B. The infant begins to produce antifungal antibodies. C. Vaccines given in early infancy prevent the development of thrush. D. The eruption of the teeth inhibits the growth of yeast.