Question

One of the following is not true about Cardiac muscles

They can be controlled

They cannot be controlled

Cells are uninucleate

Found outside the heart such as digestive tract

None of the above

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Answer 1

Answer:

false = 4

Explanation:

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Answer 2

Answer:

The correct answer to the question -" One of the following is not true about Cardiac muscles"is-

They can be controlled

Explanation:

The statement or the option which is not true is- Cardiac muscles can be controlled.

• Cardiac muscles  cannot be controlled.
• There cells are uninucleate.
• Found outside the heart such as digestive tract

To know more we should know the following-

Cardiac muscle

• Cardiac muscle makes up the thick middle layer of the heart .
• It is surrounded by a thin outer layer called the epicardium or visceral pericardium and an inner endocardium.
• They are involuntary and striated, branched , intrinsically controlled, and single nucleated.
• They pump blood  throughout the rest of the body and cause mechanical motion.
• There movement is involuntary as to sustain life.
• They are controlled unconsciously by regions of the brain stem and hypothalamus.
• They are joined from one another by intercalated discs  which contain gap junctions for depolarization between cells and desmosomes to hold the fibers together when the heart contracts.