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Q: What are the three main jobs of the heart muscle?
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What are the three main tissues in a heart?

The heart is made of muscle, connective, epithelium, and nervous tissue.


What is the main muscle?

The main muscle is the heart.


What is the main muscle of the heart?

cardio


How many types of muscles are there in humans?

There are three types of muscles:Skeletal muscle- Muscle of exterior (ex. triceps, biceps)Smooth muscle- Muscle of interior organs (ex. lungs, stomach)Cardiac muscle- Muscle of heart (ex. heart)


What are the three paths of blood circulation?

The three main paths are the pulmonary path which moves from the heart to the lungs and back, the somatic path where blood flows to the tissues and back and the flow of blood to the muscle of the heart and back.


What are the three main jobs in japan?

the 3 main jobs r just shytt


What are the 2 main types of muscles and what do they do?

The two main types of muscle are skeletal muscle and smooth muscle. There is also cardiac muscle but that is only found in the heart so cannot be classed as a 'main type'.The obvious difference between smooth muscle and skeletal muscle is that smooth muscle is not under conscious control whereas skeletal muscle is.Skeletal muscle is used to move the skeleton and smooth muscle is found on the walls of structures and organs.


What are 3 type stuff of musclea tissue?

The three different types are the skeletal, smooth, and cardiac muscles. The cardiac muscles are ONLY found in the heart area, the skeletal is the muscle that moves the bones and the smooth muscle is in most of your main organs.


What types of muscles make up the heart?

The heart is made up of heart muscle known as Cardiac muscle, or myocardium This contracts almost 70 times a minute and pumps about 5 liters of blood each minute.


Are the three main jobs of the skeletal system?

Your butt


What is the preferred source of energy for the heart muscle?

The preferred source of energy for the heart muscle is fatty acids. Fatty acids are "good fats" that are main sources of energy for cells.


What you call when a muscle contracts involuntarily?

cardiac and smooth