Which structures are paired blocks of mesoderm found in the embryonic disc?
a. primitive streak
b. neural tube
c. notochord
d. pharyngeal arches
e. somites
ANSWER: e
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Explain the pulmonary and systemic circuits of blood flow
What will be an ideal response?
The control in an experiment
a. makes the experiment valid. b. is an additional replicate for statistical purposes. c. reduces the experimental errors. d. minimizes experimental inaccuracy. e. allows for comparisons to the experimental group.
Using the labels in the accompanying figure, where are chloroplasts found in the greatest density?
a. 1 and 2
b. 3 and 4
c. 4 and 5
d. 6 and 7
e. 7 and 8
The leukocyte histamine-release test (LHRT) measures the amount of histamine released from the patient's mast cells and eosinophils when exposed to a specific allergen.
Answer the following statement true (T) or false (F)