Cerebrospinal fluid
a. is formed by the choroid plexuses
b. is formed by the arachnoid villi
c. separates the blood and brain to form the blood-brain barrier
d. is formed only in the ventricles of the cerebrum
e. enters the blood at the choroid plexuses
A
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The posterior horns of the spiral cord contains
A. Sensory nuclei B. Motor nuclei C. Neurological nuclei D. Nuceli
During skeletal muscle contraction, more force is created when more motor units are activated.
Answer the following statement true (T) or false (F)
Following the American Cancer Society's guidelines for the early detection of breast cancer improves the chances that breast cancer can be diagnosed at an early stage and treated successfully.
a. true b. false
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a. stimulates bone growth. b. prevents bone growth by stimulating the closure of the growth plates. c. has an effect on aggression in males. d. two of these. e. all of these.