Patients with schizophrenia often exhibit physiological changes including (A)_______ ventricles, (B)__________ and abnormal clusters of neurons compared to healthy human brain.
a. (A) smaller (B) less numbers of neurons
b. (A) enlarged (B) higher numbers of neurons
c. (A) smaller (B) higher numbers of neurons
d. (A) enlarged (B) less numbers of neurons
Answer: d. (A) enlarged (B) less numbers of neurons
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To mobilize more glucose during fasting,
A. only glucagon will increase. B. cortisol, epinephrine, and glucagon will all increase. C. only glucagon and cortisol will increase. D. only cortisol will increase. E. only epinephrine will increase.
It is well established that developmental biology has impacts on public health. For instance, thalidomide, an anticonvulsive and antihistimine medication, was prescribed to reduce nausea or morning sickness in pregnant women. It was subsequently shown to cause severely deformed limbs (hands and feet, but reduced arms and legs) in children whose mothers took the medication. What might thalidomide
do during development? A. Cause a defect in the fertilization of an egg. B. Severely alter blastulation in the embryo. C. Impair morphogenic fields within the embryo. D. Impair neural tube formation. E. Block cell division during blastulation.
In using which of the following lenses should the diaphragm be almost completely open to maximize resolution?
A) low power B) high dry C) oil immersion