If the products of a chemical reaction contain less potential energy than the reactants,
A. energy has been stored in the molecular bonds of the product.
B. energy has been released by the breaking of molecular bonds.
C. the reaction will be reversible without additional energy input.
D. a synthesis reaction is likely to have occurred.
E. All of these choices are correct.
B
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What is the large C-shaped mass of white matter that consists of nerve fibers that connect the two cerebral hemispheres?
A. corpus callosum B. infundibulum C. intermediate mass D. vermis E. gyrus
During breastfeeding, as the baby suckles, nerve signals are relayed from the mother's nipple to the mother's brain. The brain initiates the mother's pituitary gland to produce more prolactin (a hormone), which causes more milk to be ejected. This process of breastfeeding is an example of
A. positive feedback. B. feedforward regulation. C. negative feedback. D. acclimatization. E. adaptation.
Blood is considered a type of connective tissue
Indicate whether the statement is true or false
All of the following are reasons why some hormones need assistance to travel in the blood except
A. They are small enough to be easily digested by blood enzymes. B. They are easily filtered from the blood into the kidney tubules. C. They have low solubility in blood plasma due to their chemical nature. D. They cannot dissolve in the blood because they are water-soluble.