Learn about the sympathetic nervous system definition and function, and read about the sympathetic effects and arousal in the nervous system when activated.

Learn about the sympathetic nervous system and the parasympathetic nervous system, including what they do and how their functions affect the human body.

Learn about the sympathetic & parasympathetic nervous systems with our 5-minute video lesson. Master its roles in the body and take an optional quiz at the end!

Explore the function and divisions of the autonomic nervous system. Discover sympathetic, parasympathetic, and enteric nervous systems, and review their dysfunction.

Learn the parasympathetic nervous system, its definition and function in the body. Identify parasympathetic nervous system location and its activation process.

Alpha and Beta Receptors The autonomic nervous system is responsible for carrying out involuntary functions beyond our conscious control.

The process is dominated by the sympathetic nervous system, which causes the contraction of the pelvic floor muscles and releases semen.

The sympathetic chain of the nervous system can affect many different organs, and the adrenergic system is a part of this.

Learn all about the somatic nervous system. Understand what the somatic nervous system is, learn the functions of the somatic nervous system, and see examples.

The autonomic nervous system (ANS) has two branches which are the sympathetic and parasympathetic nervous systems. Some organs or tissues in the body are controlled only by the …