What would be the most effective method of reducing the incidence of blood flukes in a human population?
A) reduce the mosquito population
B) reduce the population of the intermediate snail host
C) avoid contact with rodent droppings
D) carefully wash all raw fruits and vegetables
B
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Following the attachment and invasion of a microorganism, in order to be classified as a disease the microorganism must be capable of:
a. causing inflammation and tissue destruc-tion. b. creating pain and requiring antibiotic treatment. c. multiplication and dissemination to deeper tissues. d. killing the resident microbiota.
What type of thinking is required?
What will be an ideal response?
The long, cylindrical, contractile portions of a muscle fiber, which are composed of even smaller myofilaments, are called ___________________
a. myofibrils
b. sarcolemmas
c. myofilaments
d. sarcomeres
________ can be a symptom of hypothyroidism
A) Goiter B) A low sperm count C) Graves' disease D) Hyperactivity