like a mintue
Most animal cell membranes have proteins that pump ______ ions out of the cell and potassium ions into the cell
A cell seeks to maintain homeostasis within the cell therefore osmosis will occur. The cell will change the concentration of water within the cell to match the concentration of water outside the cell.
The sodium potassium pump is a form of active transport in which sodium and potassium end up switching places (one into the cell and one leaves the cell). The pump is located in the cell membrane.
Left; it has to pump blood head to toe. The right only has to pump blood to the lungs
The heart is central to the cardiovascular system and functions as a pump driving the blood around the body through vessels to reach all tissues and cells.
it takes about 20 seconds
it takes about 20 seconds.
1 liter blood heart pump every minute
Your heart pumps nearly five quarts of blood through your body every 60 seconds. By this calculation, it takes about 12 seconds for the heart to pump one quart of blood! :D
they need the heart to pump them
Not long without any at all! Because red blood cells make up alot of the blood and then there would be nothing to pump to the heart or anythng to carry oxygen and stuff.
400 thousand a day
All tissue's in the body can do every job. Multicelular cell's make tissue and tissue makes organs,witch means that every organ in the body can do each and every job in the body because it is strong enough to. (Example):the heart is an organ,it pump's blood through the body but it relies on the respiritory system.It relies on it becasue it help's the heart pump witch makes the blood flow through the body.
the heart cant pump blood so easle
one ml per sec
12 minutes
it pumps about 5 to 6 liters of blood a day