Yellow fever is transmitted by
A. ticks.
B. fleas.
C. Anopheles mosquitoes.
D. Aedes mosquitoes.
D
You might also like to view...
The presence of which hormone in a mother's urine indicates that she is pregnant?
a. luteinizing hormone b. follicle-stimulating hormone c. human chorionic gonadotropin d. progesterone e. high estrogen
In comparing smooth and cardiac muscle, which one of the following best describes the differences between the two muscle types?
A) Smooth muscle is voluntary, whereas cardiac is involuntary. B) Both lack muscle filaments, but cardiac muscle has sarcomeres. C) Cardiac muscle requires periods of relaxation, whereas smooth muscle is always in a state of partial contraction. D) Cardiac muscle filaments are arranged in bundles, whereas smooth muscles lack filament bundles. E) Cardiac muscle contracts slowly compared to smooth muscle.
We often hear young teenagers claim that oral sex doesn't count as "real" sex. Although oral sex won't cause pregnancy, it does have many of the same risks associated with "real" sex. Explain to one of these young teenagers what sorts of risks come with
alternative forms of sexual contact, such as oral sex. What will be an ideal response?
Eating undercooked (fish/pork/snails/vegetables) can result in infestation with Taenia solium.
Fill in the blank(s) with the appropriate word(s).