The ____ of marine mammals receives normal blood supply during deep dives
a. lungs
b. heart
c. brain
d. blood vessels
e. heart, brain, and blood vessels
ANSWER: c
You might also like to view...
A person with blood group A has both A and B type antibodies
a. True b. False Indicate whether the statement is true or false
Match the second messenger on the left with the properties on the right.
A) activates protein kinase C B) opens sensory-associated ion channels C) can bind calmodulin D) glucose mobilization E) opens calcium channels 1) cAMP 2) IP3 3) DAG 4) calcium 5) cGMP
The disaccharide shown above is ____
a. sucrose b. maltose c. lactose d. cellulose e. fructose
A region of chromatin has recently become DNAse I hypersensitive. Which enzyme has been activated to cause this change in chromatin structure?
A) histone methyltransferase B) histone acetylase C) histone deacetylase D) phosphatase E) kinase