The chest is superior to the head.
Answer the following statement true (T) or false (F)
False
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The four elements that make up about 96% of body weight are ________
A) carbon, oxygen, hydrogen, nitrogen B) carbon, oxygen, phosphorus, calcium C) nitrogen, hydrogen, calcium, sodium D) sodium, potassium, hydrogen, oxygen
When a person drinks a large amount of beer, he or she will have an increased frequency of urination. Other than affecting the activity of ADH, what kidney mechanism causes this change?
What will be an ideal response?
The vertical osmotic gradient in the kidney
a. is established and maintained by the countercurrent system. b. makes it possible to put out urine of variable concentration depending on the needs of the body by varying the degree of water permeability of the distal portions of the nephron. c. is found in the renal cortex. d. both (a) and (b) above. e. all of these answers.
Walking a tightrope would activate what portion(s) of the medulla?
A. the pyramids B. the superior colliculi C. the olives D. the pyramids and the superior colliculi E. the pyramids and the olives