Which antibody class is associated with allergies?
a. IgG
b. IgA
c. IgE
d. IgD
e. IgM
ANSWER: c
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After you have found a new species of ape, you spend 10 years in the field seeking a fossil of its ancestor. You fail. This lack of fossil data:
A. is expected, because the fossil record is incomplete. B. is expected because the species is too young to have fossilized ancestors. C. is unexpected, because the fossil record shows a complete record of all vertebrates. D. completely negates the anatomical and genetic data you have collected that indicate your new species is a type of gorilla.
Where do sperm form?
a. The vas deferens b. The epididymus c. The corpus cavernosum d. The seminiferous tubules
Special structure found in seeds that are dispersed by ants is called:a
glyoxisomes. b. elaiosomes. c. peroxisome. d. elatoir. e. lysosome
You receive a call to an apartment complex for a patient with an unknown behavioral problem. The scene has been secured by law enforcement prior to your arrival. The patient, a 39-year-old man, appears very anxious and worried. He tells you that he has obsessive-compulsive disorder and stopped taking his prescribed medication a week ago because he did not like its side effects. He tells you that he has had fleeting thoughts of suicide, but denies homicidal thoughts. You should:
A) tell him that stopping his medications abruptly could result in death. B) transport him to the hospital and ask a police officer to accompany you. C) safely transport him to the hospital and monitor his behavior en route. D) make contact with his psychiatrist to apprise him or her of the situation.