EVERYDAY SCIENCE

SCIENCE

NERVOUS SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The sensory division of the nervous system includes ____
A
afferent nerves
B
efferent nerves
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -The afferent or sensory division transmits impulses from peripheral organs to the CNS. The efferent or motor division transmits impulses from the CNS out to the peripheral organs to cause an effect or action.

Detailed explanation-2: -Afferent neurons, also called sensory neurons, are the nerve fibers responsible for bringing sensory information from the outside world into the brain. Sensory information may involve special senses, such as vision, hearing, smell, or taste, as well as the sense of touch, pain, and temperature.

Detailed explanation-3: -The sensory (afferent) division carries sensory signals by way of afferent nerve fibers from receptors in the central nervous system (CNS). It can be further subdivided into somatic and visceral divisions. The somatic sensory division carries signals from receptors in the skin, muscles, bones and joints.

Detailed explanation-4: -The somatic nervous system consists of both afferent (sensory) and efferent (motor) nerves [1].

Detailed explanation-5: -A sensory nerve, or afferent nerve, is an anatomic term for a nerve which contains exclusively afferent nerve fibers. Nerves containing also motor fibers are called mixed.

There is 1 question to complete.