The first symptom of syphilis is ________.
A. descending paralysis
B. ulcers in the endocrine glands
C. rashes
D. the appearance of a chancre
Answer: D
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The elimination of old, less active synapses is known as
a. synaptic reuptake. b. synaptic pruning. c. neurogenesis. d. synaptic sculpting.
The cerebrum is covered by several thin layers of densely-packed cells known collectively as the ________
a. thalamus. b. hypothalamus. c. cerebral cortex. d. corpus callosum.
The Apgar scale is used to assess the newborn's well-being one minute after birth
Indicate whether the statement is true or false
What babies in the Thomas and Chess study rarely seemed to have problems in early childhood, but once they entered school they were sometimes fearful and had problems academically and with peers?
a. easy b. difficult c. slow-to-warm-up d. unengaged