This figure shows a superior view of a vertebra. What feature is indicated by number 4?
A. Neural canal
B. Vertebral foramen
C. Intervertebral foramen
D. Vertebral hiatus
E. Transverse foramen
Answer: B
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What effect will hyperventilation have on the blood carbon dioxide level?
The coenzymes that will provide the electrons needed for the electron transport system are
A. NAD and FAD+. B. pyruvate and NADH. C. NADH and FADH2. D. FAD and decarboxylase. E. acetyl CoA and citrate.
What is the force that moves water out of the distal tubules and collecting ducts?
A) an osmotic gradient B) the active transport of water C) the passive regulated movement through Na+/H2O transporter D) an alteration in temperature E) the passive unregulated movement along the paracellular pathway
EEG with waves of high amplitude and low frequency is descriptive of or occurs during
A. slow-wave sleep. B. paradoxical sleep. C. both slow-wave sleep and paradoxical sleep. D. neither slow-wave sleep nor paradoxical sleep.