Which of the following is NOT TRUE?
A. There is choroid plexus is each ventricle.
B. CSF is resorbed into the venous sinuses from arachnoid granulations.
C. CSF is continually produced and resorbed; it turns over about 5 times/ day
D. Communicating hydrocephalus results from blockage of the cerebral aqueduct
E. Increased CSF pressure can cause papilledema
Answer: D. Communicating hydrocephalus results from blockage of the cerebral aqueduct
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Severe maternal malnutrition increases the risk of
a. heart defects and irritability. b. birth complications and neurological defects. c. mental retardation. d. delayed motor and mental development.
Which of the following statements is true regarding punishment?
a) The effect of punishment is often temporary. b) Severe punishment creates fear and anger. c) Punishment is the opposite of reinforcement. d) All of these statements are true.
Erikson's second psychosocial stage, autonomy vs. shame and doubt, occurs between 4 and 7 years of age
Indicate whether the statement is true or false.
While a(n) ______ stimulus maximally activates a particular receptor, receptors ______ be activated by other means.
A. adequate; can B. adequate; cannot C. specific; can D. specific; cannot