The two functional classifications of reflexes are autonomic reflexes, which regulate activities of smooth muscle, cardiac muscle, and glands, and somatic reflexes, which involve skeletal muscles. Autonomic reflexes are involuntary and controlled by the autonomic nervous system, while somatic reflexes are voluntary and controlled by the somatic nervous system.
Somatic reflexes involve the contraction of skeletal muscles in response to stimuli. Examples include the stretch reflex, withdrawal reflex, and crossed extensor reflex. These reflexes are typically controlled by the central nervous system and help protect the body from harm or maintain posture and balance.
somatic
Somatic Reflex
somatic
Skeletal muscles, which are effectors, are involved in somatic reflexes. Somatic reflexes involve voluntary control of skeletal muscles and are part of the somatic nervous system. Autonomic reflexes, on the other hand, involve the control of smooth muscle, cardiac muscle, and glands, and are part of the autonomic nervous system.
Somatic reflexes are involuntary responses to stimuli that involve skeletal muscles. They are quick, stereotypical, and require the involvement of the spinal cord or brainstem. These reflexes help maintain posture, protect the body, and allow for quick responses to potential danger.
Two somatic reflexes that involve higher brain centers are the withdrawal reflex and the crossed extensor reflex. These reflexes involve complex coordination from the brain to produce appropriate responses to stimuli, such as withdrawing a hand from a hot surface or maintaining balance when stepping on a sharp object.
No, they are visceral and from the efferent or motor neurons.
No, the regulation of blood pressure is not considered a somatic reflex. It is primarily controlled by autonomic reflexes involving the cardiovascular system, which are regulated by the autonomic nervous system and hormones. Somatic reflexes typically involve skeletal muscles and are responsible for voluntary movements.
No, a somatic reflex are the reflexes of the skeletal muscle movements. The gag reflex is considered to be an autonomic reflex.
The Human Reflex Physiology Review Sheet states that "Conversely, other reflexes require the involvement of the brain, since many different inputs must be evaluated before the appropriate reflex is determined. Superficial cord reflexes and pupillary responses to light are in this category" (p. 342).