Tom's son Alex has distinctive physical features: a round face; a broad, flat nose; and small, downward-sloping folds of skin at the inside corners of the eyes that give the impression of slanted eyes. Alex most likely has __________ syndrome.
A. Down
B. Klinefelter
C. Fragile X
D. Turner
Answer: A
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Sam wants to learn more about disconnection syndromes. While at the bookstore, he sees several interesting titles but isn't sure which book to buy. Based on your knowledge from class, which title would you recommend?
a. ??“Coping with Memory Loss.” b. ?“Impaired Consciousness.” c. ?“Widespread Damage to the Cerebral Cortex.” d. ?“Interaction Failure of Brain Modules.”
What characteristic of EPSPs and IPSPs makes temporal summation possible?
A. They last a longer time than action potentials. B. They are larger than action potentials. C. They produce more movement of sodium than action potentials. D. They do not have absolute refractory periods.
Benign prostatic hyperplasia is believed to be the result of
A) sexually transmitted diseases. B) hormonal changes associated with aging. C) enlargement of the urethra. D) cancer of the prostate.
Blood-injury-illness phobias are different from other phobias in a unique way involving vasovagal syncope. This condition involves __________
A) elevated blood pressure B) overuse of emergency room facilities. C) parasympathetic system activation D) sympathetic system response