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What are the divisions of the peripheral nervous system?
The peripheral nervous system itself is divided into two parts: the somatic nervous system and the autonomic nervous system.
Which of the following are divisions of the peripheral nervous system quizlet?
Terms in this set (3)
- The peripheral nervous system. has two major divisions: the somatic nervous system and the autonomic nervous system.
- somatic nervous system.
- autonomic nervous system.
How many of the following are part of peripheral nervous system?
This means there are 8 cervical nerves, 12 thoracic nerves, 5 lumbar nerves, 5 sacral nerves, and 1 coccygeal nerve. Each spinal nerve is connected to the spinal cord by a dorsal root and a ventral root.
What are the four main divisions of the peripheral nervous system and their functions?
The peripheral nervous system is divided into the somatic and autonomic nervous systems, and the autonomic nervous system is divided into the sympathetic and parasympathetic nervous systems. The somatic nervous system controls voluntary skeletal muscles.
What are the two divisions of the nervous system quizlet?
The structures of the nervous system are described in terms of 2 principal divisions-the central nervous system (CNS) and the peripheral nervous system (PNS).
What comprises the two primary divisions of the nervous system?
The vertebrate system. The nervous system of vertebrates has two main divisions: the central nervous system, consisting of the brain and spinal cord, and the peripheral nervous system, which in humans includes 12 pairs of cranial nerves, 31 pairs of spinal nerves, and the autonomic, or involuntary, nervous system.
How can the peripheral nervous system be divided into?
The peripheral nervous system is divided into the somatic nervous system, and the autonomic nervous system . The somatic nervous system is under voluntary control, and transmits signals from the brain to end organs such as muscles.
What are two integrated parts of the autonomic nervouse system?
The autonomic nervous system comprises two parts- the sympathetic and parasympathetic nervous system. The sympathetic nervous system activates the fight or flight response during a threat or perceived danger, and the parasympathetic nervous system restores the body to a state of calm.
What does the PNS consist of?
The PNS consists of cranial nerves, spinal nerves, and billions of sensory and motor neurons. The primary function of the peripheral nervous system is to serve as a pathway of communication between the CNS and the rest of the body.