When a long jump performance is analyzed, which of the following is likely to be of the most interest?
A. the average velocity of the jumper during the run-up
B. the instantaneous velocity of the jumper at takeoff
C. the average velocity of the jumper during the flight
D. the instantaneous velocity of the jumper at landing
B. the instantaneous velocity of the jumper at takeoff
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If an individual is overhydrated,
a. H2O will move by osmosis into the cells b. the ECF and ICF compartments will be hypotonic after the fluid shift has occurred c. symptoms might include confusion, headache, lethargy, weakness, and edema d. a and c will occur e. all of the above will occur
During surgical treatment of portal hypertension in a 59-year-old man with liver cirrhosis, a surgeon inadvertently lacerates the dilated paraumbilical veins. The veins must be repaired to allow collateral flow. Which of the following ligaments is most likely severed?
(A) Lienorenal ligament (B) Lienogastric ligament (C) Gastrophrenic ligament (D) Ligamentum teres hepatis (E) Ligamentum venosum
Too little oxygen in cells is often accompanied by too much ________, which is called ________.
Fill in the blank(s) with the appropriate word(s).
Match each step in urine formation to its description.
1. movement from the nephron lumen to the external environment 2. movement from the nephron lumen to the blood 3. movement from the glomerulus to the nephron lumen 4. movement from the peritubular capillaries to the nephron lumen A. excretion B. filtration C. reabsorption D. secretion