Which of the following has the highest partial pressure of carbon dioxide?
A. The blood circulating in systemic arteries
B. The alveoli of the lungs
C. The systemic cells
Answer: C
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Nerve tracts other than the corticospinal tracts that transmit impulses into the spinal cord are called extrapyramidal tracts.
Answer the following statement true (T) or false (F)
At any given moment, where is most of the body's blood?
A. The lungs B. The veins C. The heart D. The arteries E. The capillaries
Which of the following is not a hypothalamic hormone?
A. Luteinizing hormone (LH) B. Prolactin-inhibiting hormone (PIH) C. Thyrotropin releasing hormone (TRH) D. Somatostatin E. Antidiuretic hormone (ADH)
Which pancreatic cells release insulin and glucagon?
A) pancreatic islets B) chromaffin cells C) acinar cells D) chief cells