Clusters of gray matter that contain neuron cell bodies and lie within masses of white matter are the
A. cortex.
B. cerebral ganglia.
C. cerebral nuclei.
D. cerebral peduncles.
E. ventricles.
C
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A falling blood pH and a rising partial pressure of carbon dioxide due to pneumonia or emphysema indicates ________
A) metabolic acidosis B) respiratory alkalosis C) metabolic alkalosis D) respiratory acidosis
ADH stimulates the reabsorption of water in __________.
the nephron loop the collecting system the distal convoluted tubule (DCT) both the distal convoluted tubule and the collecting system
Sydney had an infection 10 years ago that left scarring in her fallopian tubes. Due to this scarring, the diameter of the fallopian tubes has been reduced by 75%. What effects may Sydney experience?
A. Oocytes may not reach the uterus. B. The cervix may not dilate during birth. C. During pregnancy the fetus may not mature to full size. D. Endometrium may not mature as needed for implantation. E. None of these would occur.
Which of these will increase the heart rate?
A) both sympathetic stimulation and application of epinephrine to the SA node B) only sympathetic stimulation to the SA node C) only the application of epinephrine to the SA node D) both sympathetic stimulation and application of acetylcholine to the SA node E) only the application of acetylcholine to the SA node