The outer layer of the embryo forms the
a. amnion and chorion.
b. placenta and umbilical cord.
c. brain and spinal cord of the fetus.
d. heart and internal organs.
a
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__________ is the best available predictor of infant survival and healthy development
A) Birth length B) A combined Apgar score C) The delivery date D) Birth weight
Lithium carbonate exerts its therapeutic effect by
a. reducing the negative symptoms of schizophrenia. b. reducing the positive symptoms of schizophrenia. c. eliminating the manic phase of bipolar I disorder. d. increasing neural activity at synapses involving GABA. e. preventing enzymes in the synaptic gap from destroying dopamine, norepinephrine, and serotonin.
The loss of the ability to speak or to comprehend spoken language following a brain injury is known as ____
a. agnosia c. amnesia b. aplasticity d. aphasia
When both factors in a correlation are dichotomous, which test should be used?
A. Pearson B. Spearman C. point-biserial D. phi