2/17/2016 4:46:11 AM
By putting the appropriate word in the blanks, complete the task in such a manner that it symbolizes meaningful sentences.
1) The nervous system interacts by the ______ system to coordinate the internal integration of all the other body systems altogether.
2) The hepatic portal vein forms from the capillary beds in ________ and leads to a second set of the capillary beds in _______.
3) The calcium-binding protein in the smooth muscle is _______; whereas the calcium-binding protein in skeletal muscle is ______.
4) As a student runs up a flight of stairs, the first system required to support the activities of the muscular system would be _______system.
5) The toughest feature of evolving cell populations that can make use of ATP molecules in three different manners (as an energy source, a nucleic acid monomer and a neurotransmitter) is _____.