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What is A small group of cells in the wall of the right atrium that controls the rate at which the heart muscles contract?
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What tissue is made out of cells that can contract and relax connectivemusclenervousskeletal?
Muscles.
What type of nerve stimulates muscle cells to contract?
Somatic type of nerves stimulate the muscle cells to contract.
What do you call the nerve cells that tell muscles to contract?
Motor neurons.
The only tissue that is able to contract and shorten in the body?
muscles
How is energy needed to contract muscles?
Muscles need energy to contract because the body needs energy to produce hormones which stimulate production of red blood cells to carry oxygen to the muscles.
How can the sun walk around the earth?
Using ATP, the cells in the muscles of the sun's legs use actin and myosin to expand and contract, making the muscles themselves contract and move.
Do bone cells expand and contract to move the body?
no, the skeleton is a support structure. The muscles expand and contract to create movement in the body.
Possible message that one cell might send to another cell?
brain cells send messages to muscle cells to contract muscles
What is the function of the group of cells in the heart called the pacemaker?
sending out signals to make the heart muscles contract.
What is the function of the group of cells in the heart called pacemaker?
sending out signals to make the heart muscles contract.
Which of these are tissues that can relax and contract?
Muscle tissue is made up of those types of cells.
What are tissue made up of interconnected elongated cells that contract and relax called?
Tissue made of cells that contract and relax to produce movement is called muscle tissue.
