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The muscle fibers are functionally organized as motor units. A motor unit consists of a single motor neuron and all of the muscle fibers it innervates.
Whole muscles exhibit characteristics that are more complex than those of individual muscle fibers or motor units. Instead of responding in an all-or-none fashion, whole muscles respond to stimuli in a graded fashion, which means that the strength of the contractions can range from weak to strong.

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What is the relationship of nervous system to body organs?

The nervous system is responsible for coordinating the function of all body organs by transmitting electrical signals through neurons. It controls voluntary movements as well as involuntary processes like heartbeat and digestion. Overall, the nervous system plays a crucial role in regulating and maintaining the body's homeostasis.


Parts of peripheral nervous system?

The peripheral nervous system consists of two main parts: the somatic nervous system, which controls voluntary muscle movements and receives sensory information, and the autonomic nervous system, which regulates involuntary processes like heart rate, digestion, and breathing.


What controls muscles organs thinking and learning?

The brain controls muscles, organs, thinking, and learning. Muscles are controlled by signals from the brain, while organs function through signals from the nervous and endocrine systems. Thinking and learning involve complex interactions between different parts of the brain.


How does the somatic nervous system differ from the autonomic nervous system?

The somatic nervous system controls the voluntary movement of skeletal muscles, such as when you move your arm. The autonomic nervous systems controls the involuntary actions of internal organs and glands. The beating of your heart is controlled by this system. The autonomic nervous system is further broken up into two parts: the sympathetic, which controls arousal (think fight-or-flight), and the parasympathetic, which controls calming (think rest and digest).


Which body system is responsible for directing activities of the other systems?

The nervous system is responsible for directing and coordinating activities of the other systems in the body. It receives and processes information from the sensory organs, sends signals to muscles and glands, and controls voluntary and involuntary actions.

Related Questions

What is the relationship of nervous system to body organs?

The nervous system is responsible for coordinating the function of all body organs by transmitting electrical signals through neurons. It controls voluntary movements as well as involuntary processes like heartbeat and digestion. Overall, the nervous system plays a crucial role in regulating and maintaining the body's homeostasis.


What nervous center controls the internal organs?

The brain is the part of the peripheral nervous system that controls glandular activity and the muscles of the internal organs.


How does the autonomic nervous differ from the somatic nervous system?

The somatic nervous system controls the voluntary movement of skeletal muscles, such as when you move your arm. The autonomic nervous systems controls the involuntary actions of internal organs and glands. The beating of your heart is controlled by this system. The autonomic nervous system is further broken up into two parts: the sympathetic, which controls arousal (think fight-or-flight), and the parasympathetic, which controls calming (think rest and digest).


What organs controls the body?

Autonomic Nervous System


What is the systematic nervous system?

The nerves of the somatic nervous system control voluntary actions - activities you can choose to do or not to do. The function of the somatic nervous system is to regulate the movement of the body. The somatic nervous system forms part of the peripheral nerves in the body.


Are the autonomic and somatic nervous systems different based on voluntary and involuntary control of body moments and organ functions?

Yes, the autonomic nervous system controls involuntary actions of organs like heartbeat and digestion, while the somatic nervous system controls voluntary movements like walking and talking. The autonomic system operates without conscious effort, while the somatic system responds to conscious commands from the brain.


Parts of peripheral nervous system?

The peripheral nervous system consists of two main parts: the somatic nervous system, which controls voluntary muscle movements and receives sensory information, and the autonomic nervous system, which regulates involuntary processes like heart rate, digestion, and breathing.


What controls the function of the organs?

Hormones


What controls muscles organs thinking and learning?

The brain controls muscles, organs, thinking, and learning. Muscles are controlled by signals from the brain, while organs function through signals from the nervous and endocrine systems. Thinking and learning involve complex interactions between different parts of the brain.


What is somatic nervous system?

The somatic nervous system transmits sensory messages to the central nervous system. The somatic nervous system is a sub group of the peripheral nervous system, it mainly controls voluntary muscles and sense organs.


How does the somatic nervous system differ from the autonomic nervous system?

The somatic nervous system controls the voluntary movement of skeletal muscles, such as when you move your arm. The autonomic nervous systems controls the involuntary actions of internal organs and glands. The beating of your heart is controlled by this system. The autonomic nervous system is further broken up into two parts: the sympathetic, which controls arousal (think fight-or-flight), and the parasympathetic, which controls calming (think rest and digest).


What processes data from sense organs and controls body movements?

The nervous system processes data from sense organs and controls body movements. It receives sensory input from the environment through different sense organs like eyes, ears, skin, and processes this information to produce appropriate responses such as moving a muscle or coordinating a bodily function.