Which of the following statements concerning the heart is false?
a. It is an organ.
b. It contains endothelium.
c. It contains nerves.
d. It is an organ system.
e. It contains smooth muscle.
Which of the following statements concerning the heart is false?
a. It is an organ.
b. It contains endothelium.
c. It contains nerves.
d. It is an organ system.
e. It contains smooth muscle.
You might also like to view...
Zooxanthellae are members of the following group of Eukaryotes:
a. diatoms. b. coccolithophores. c. amoebas. d. dinoflagellates. e. ciliates.
Renewable energy sources ____
a. have no disadvantages b. include coal-fired power plants c. have by-products that increase acid rain d. do not produce clean energy e. do not produce greenhouse gases
Greenhouse gases include
A) nitrous oxide and oxygen. B) nitrogen and oxygen. C) carbon dioxide and nitrogen. D) carbon dioxide and methane.
List the three steps of elongation in order
What will be an ideal response?