During eyelid closure, the upper and lower eyelids meet until the palpebral fissure is fully closed and the eye is no longer visible. The seventh cranial nerve of the mimic muscles is primarily involved in eyelid closure, thus protecting the eye from drying out and from dangerous stimuli with the help of the eyelid closure … Eyelid Closure: Function, Tasks, Role & Diseases
Westphal-Piltz phenomenon is a lid closure reaction in which the pupils of the eyes contract. It occurs together with Bell’s phenomenon and is used for differential diagnosis in pupillary motor disorders. What is Westphal-Piltz phenomenon? Westphal-Piltz phenomenon is a lid closure reaction in which the pupils of the eyes decrease in size. Westphal-Piltz phenomenon characterizes … Westphal-Piltz Phenomenon: Function, Tasks, Role & Diseases
By the abdominal skin reflex, neurologists mean an extraneous reflex that causes the abdominal muscles to contract when the abdominal skin is brushed. The polysynaptic reflex is wired through the spinal cord, and its absence may indicate pyramidal damage. Multiple sclerosis is a possible cause of such a lesion. What is the abdominal skin reflex? … Abdominal Skin Reflex: Function, Tasks, Role & Diseases
The neurologist refers to the Chaddock reflex as a pathological foot limb reflex of the Babinski group. Reflexes of this group are known as pyramidal tract signs and refer to damage to central motor neurons. The sensitivity of the Chaddock reflex is now controversial. What is the Chaddock reflex? The neurologist refers to the Chaddock … Chaddock Reflex: Function, Tasks, Role & Diseases
The milk ejection reflex is a lactation reflex triggered by the infant sucking on the maternal breast. The registered touch causes milk to shoot into the breast. Disorders of the reflex are either due to a deficiency of the hormone involved, oxytocin, or are associated with neurologic disorders. What is the milk ejection reflex? The … Milk Ejection Reflex: Function, Tasks, Role & Diseases
