The gel-like substance housed in the posterior segment of the eye is the ________
A) aqueous humor
B) lens
C) vitreous humor (body)
D) cornea
C
You might also like to view...
Tom is in respiratory arrest due to an electrical shock. Why does a good samaritan have up to 4 or 5 minutes to begin CPR and save Tom's life?
A. There is reserve oxygen in Tom's lungs. B. There is a venous reserve of oxygen in Tom's blood. C. The ambient Po2 can support life that long. D. The Haldane effect lasts up to 5 minutes. E. Tom's hypoxic drive will keep him alive for up to 5 minutes.
The primary stimulus for the release of erythropoietin is
A) hypoxemia, low oxygen levels in the tissues, and low blood pressure. B) hypoxemia and low oxygen levels in the tissues. C) hypoxemia only. D) low oxygen levels in the tissues only. E) low blood pressure only.
The Na+-K+ pump
a. pumps Na+ into the cell. b. pumps K+ into the cell. c. pumps K+ out of the cell. d. has a higher affinity for K+ when the carrier is phosphorylated. e. more than one of these answers.
All of the following are found in the larynx EXCEPT the ________
A) primary bronchi B) cricoid cartilage C) true vocal cords D) None of the listed responses is correct.