As development commences in a fertilized human egg, a small ball of cells that forms after about five days is called a ________.
Fill in the blank(s) with the appropriate word(s).
blastocyst
As development commences in a fertilized human egg, a small ball of cells that forms after about five days is called a blastocyst.
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When heat is added to boiling water, its temperature
What will be an ideal response?
The chemical formula for glucose, C6H12O6, represents ____ atom(s) and ____ molecule(s)
a. 3; 3 b. 3; 6 c. 12; 12 d. 24; 1 e. 1; 24
If someone who is severely allergic to bee stings gets stung, the person may experience anaphylactic shock, which can cause a fatal drop in blood pressure. The drop in blood pressure is due to an inappropriate release of histamine in response to the
sting. Histamine causes massive vasodilation, so how does this affect blood pressure? What will be an ideal response?
Aldosterone acts on the kidneys by:
A) increasing potassium reabsorption into the blood and enhancing sodium elimination in the urine. B) dilating the renal vasculature, thus enhancing renal blood flow and facilitating sodium excretion. C) increasing sodium reabsorption into the blood and enhancing potassium elimination in the urine. D) constricting the renal vasculature, thus slowing renal blood flow and decreasing the glomerular filtration rate