PHYSIOLOGY
CENTRAL NERVOUS SYSTEM
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
TRUE
|
|
|
FALSE
|
|
|
Either A or B
|
|
|
None of the above
|
Detailed explanation-1: -Spinal Cord is the center that controls reflex action. Reflex actions are actions that are carried out quickly in response to a stimulus and thus do not involve any thinking, and thus are under the control of spinal cord.
Detailed explanation-2: -Answer: Sudden and involuntary action to a stimulus that is monitored through the spinal cord is called reflex action.
Detailed explanation-3: -Explanation: Reflex action is controlled by spinal cord. Reflex actions happen through the reflex arc, which is a neural pathway that controls the reflexes. It acts on an impulse even before it reaches the brain.
Detailed explanation-4: -The correct option is A True. Reflex action: Reflex action is an immediate and involuntary action taken against a certain stimulus. It is under the control of the spinal cord and is not controlled by the brain.
Detailed explanation-5: -Motor Functions-directs your body’s voluntary muscle movements. Sensory Functions – monitors sensation of touch, pressure, temperature and pain. Autonomic Functions – regulates digestion, urination, body temperature, heart rate, and dilation/contraction of blood vessels (blood pressure).