Crenation takes place when a cell is placed in a(n) __________.
A)normal saline
B)isotonic solution
C)hypotonic solution
D)hypertonic solution
D)hypertonic solution
You might also like to view...
To measure GFR, an individual's urine is examined for the concentration of a test substance that they received by injection. How is that test substance treated by the kidney?
A. It is filtered, reabsorbed, and excreted, but it is not secreted. B. It is neither filtered nor reabsorbed, but it is secreted. C. It is filtered but neither reabsorbed nor secreted. D. It is filtered and secreted, but not reabsorbed. E. It is not filtered, but it is secreted and reabsorbed.
During a difficult delivery an obstetrician uses forceps to extract the infant. Upon examining the baby you notice forceps impressions posteroinferior to the ear. You are most concerned that the:
A) forceps may have penetrated a fontanelle. B) middle ear cavity may have been crushed. C) facial nerve may have been injured. D) mastoid process may have been avulsed. E) styloid process and associated muscles may have been avulsed.
Which of the following is associated with the "flight-or-fight" reaction?
A. Pupillary constriction B. Glycogen synthesis C. Increased gastric motility D. Reduced urinary output E. Reduced heart rate
In a healthy kidney, very little ________ is filtered by the glomerulus.
A. protein B. electrolytes C. amino acids D. glucose E. vitamins