1.
tails on the inside of a membrane that are scared of water
2.
heads on the outside of the membrane that love water
3.
membrane chooses what goes through and what cannot go through.
4.
binds cells together like a zipper
5.
allows communication and can travel directly through
7.
moves materials across the surface
8.
the cell provides the metabolic energy to drive the transport process
9.
substances are transported across the membrane without any input from the cell
10.
extracellular substances are enclosed into a vesicle and brought into the cell
11.
transports amino acids, some sugars, and ions and is energized by ATP
12.
simple diffusion of water across a selectively permeable membrane.
13.
molecule movement is from high to low concentration
16.
flattened and fish scale
17.
cube shaped like a dice
19.
voluntary and striations and multinucleate
20.
involuntary and striations and one nucleus and intercalated discs
21.
involuntary and no striations and one nucleus
22.
function is to protect and support the body
23.
to receive and conduct electrochemical impulses to and from body parts
