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Calcium ions
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∙ 12y ago
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What is the name of the substance that is pumped back into the smooth er when muscle relaxes?
ATP
What drug relaxes muscles?
Flexeril is a muscle relaxant. It is used mostly for tight or painful back muscles.
What does the cardiac muscle do in the heart?
It contracts, so the blood flows into the arteries. Then, the cardiac muscle relaxes, so the blood flows back. The backflowing blood fills the valves in the arteries, so it cannot flow back into the heart itself. While the cardiac muscle relaxes, new blood flows into the ventricles and atriums from other veins.
What kind of muscle tissue would you find in the blood vessels?
Arteries have smooth muscle in their walls. The smaller the artery is, the less muscle is found. Veins have none, they count on the skeltal muscles to move blood back to the heart. The veins also have valves which prevent back flow.
What do cardiac muscles do in the heart?
It contracts, so the blood flows into the arteries. Then, the cardiac muscle relaxes, so the blood flows back. The backflowing blood fills the valves in the arteries, so it cannot flow back into the heart itself. While the cardiac muscle relaxes, new blood flows into the ventricles and atriums from other veins.
where in the muscles would you find triceps?
They are the opposite muscle to the biceps. If you bend your arm to make the muscle on the top (the biceps) bulge, the muscle on the bottom (the triceps) relaxes. The triceps is on the back of your arm, and is used to straighten the elbow.
Function of smooth muscle is to provide?
Smooth muscle is involuntary. That means it works automatically and you have no direct control over it. Smooth muscle is found in the digestive system and helps push food through the stomach and intestines. It is also found in the blood veins and keeps blood flowing back toward the heart.
Name a skeletal muscle in the leg?
The thigh has three sets of strong muscles: the hamstring muscles in the back of the thigh, the quadriceps muscles in the front, and the adductor muscles on the sides.
What are three muscles in the human body?
Three types of muscle body, origin and insertion.
Which type of muscle makes up the majority of the bodies muscle tissue?
Workout on ur back. The back takes up 70% of your upper body muscle. It makes you look huge too.
Where does the blood get pumped from the body and back where?
Blood is pumped out of heart. It comes back to the heart. This circle goes on.
How do the muscular and skeletal systems work together to make it possible to walk?
there are two muscles in your lower leg: one in the front of the bone and one in the back. they are connected by tendons. if you want your leg to be straight, the front muscle contracts while the back relaxes. it the opposite if you want your leg bent
