All the cells would beat at a different rhythm and no blood would be pumped.
If your heart had no nerve tissue, it would not be able to initiate or regulate its own contractions. Nerve tissue plays a crucial role in transmitting electrical signals that control the rhythm and rate of the heartbeat. Without nerve tissue, the heart would not be able to respond to changes in the body's needs or maintain a consistent and coordinated heartbeat, which could lead to serious health complications or even death.
We can not live without nerve tissue, it is critical for heart beats, breathing, thinking, moving and all other actions of our bodies and brains.
If a heart lacked nerve tissue, it would be unable to regulate its rhythm and respond to the body’s changing demands effectively. The heart would likely beat in a disorganized manner, leading to inefficient blood circulation. This could result in severe complications, including heart failure, as the heart wouldn't be able to coordinate contractions properly or adjust to physiological changes. Overall, the absence of nerve tissue would severely impair the heart's functionality.
The muscles in the heart respond to an electrical stimulus to contract (beat). If there were no nerve tissue, the heart would not beat and a person would cease (or fail) to exist. Failure of the nerve stimuli, if nerve tissue is there (but for whatever reason there is a malfunction of the signal getting to where it needs to be), results in a condition called "Heart Block" and that can necessitate the implantation of a Pacemaker to produce the missing electrical stimulus constantly or intermittently as needed.
Since these is no nerve supply, the heart would keep a normal rate. It would not be able to keep up with the demand for oxygen and nutrients. A heart without a nerve supply would not be viable.
Cardiac muscle tissue and connective tissue would be found in the heart.
The nerve carrying impulses from your brain to your eyelids would be a cranial nerve, such as the oculomotor nerve (responsible for eyelid movement), while the nerve carrying impulses to your heart would be part of the autonomic nervous system, such as the vagus nerve (regulating heart rate). Additionally, the nerve to the heart would primarily involve motor signals, while the nerve to the eyelids would involve sensory and motor signals for eyelid function.
in th spine
Nerve tissue and Epithelial tissue would be my guess. But I am no expert, just a homeschooling mom.
That would be the brain and it is located within the cranium.
From what i understand it is scar tissue within the heart that will limit how well your heart can contract to pump out blood. Unlike your heart muscle tissue, the scar tissue will not contract.A heart attack would be the most likely cause for these scars.
Infarction, which means cell necrosis.