What is the name and number of the cranial nerve that involves shrugging the shoulders?
The Cranial Nerves that helps in shrugging of shoulder is the XI Cranial Nerve Nervus Accessorius or Accessory Nerve that innervated the Trapezius Muscle
Could an injury to the wrist cause a piched nerve to the cervical area?
Thank you for your question. My answer is "No."
However, an injury to the cervical spinal nerves or those even lower, like an injury to the axillary (armpit) nerves or those in the elbow region can cause the symptoms of a pinched nerve with pain in the wrist. Pain would be located at the nerve injury or down the limb from the injured nerve. The only way a wrist injury could possibly cause a pinched nerve to your cervical region is if your wrist injury caused you to hold your wrist in a position that would strain your neck and pinch the nerves there. Very difficult to do.
What components of the nervous system is associated with the fight or flight response?
sympathetic nervous system.
Does visceral reflex arcs have two sensory neurons?
No, it has 2 visceral motor neurons. A visceral reflex has a receptor, a sensory neuron, a processing center, and 2 visceral motor neurons.
NO
How many face cords in a bush cord?
The are approx. 3 face chords in one bush chord. A face chord is one third of a full or bush cord stack of wood that is 4 by 8 ft (1.22 by 2.44 m) by 16 in (41 cm) and has a volume of 42.6 cubic feet (1.21 m3).[
False
( When a stimulus acts on a neuron, it increases the permeability of the stimulated point of its membrane to sodium ions. )
Is the cornea part of the central nervous system?
The Central Nervous System (CNS) consists only of the brain, brain stem, and spinal cord. The cornea (a lens in one's eyeball) would be a part of the sensory system.
Is there such thing as leg spasms?
Yes. A spasm is the painful tightening of a muscle that comes on suddenly. It can last for a few moments to a few hours. They can occur in the calf and thigh. They can be caused by drugs, dehydration, exercise, strenuous exercise such as running, insufficient amount of minerals in the diet, pregnancy, exposure to cold, and other medical conditions. For relief, try warm showers or baths, massage, cold packs, OTC pain medication, drink an adequate amount of fluids. You can also try pointing your "toes to your nose" quickly if you feel one coming on during the night. That technique can halt a spasm before it fully develops. Some people suffer chronic long lasting muscle spasms. One chronic condition that causes muscle spasms is myofascial pain syndrome. Another is fibromyalgia.
What are the components of the nervous system involved in physical sensation?
sensory neurons, ganglia, peripheral nerves, spinal cord, and brain components
The components of the nervous system that are involved in physical sensation are nerves or nerve endings. Nerves send an electrical impulse to the brain, then the brain sends a message that a particular part of the body is in pain.
What is the purpose of the cochlear branch of cranial nerve VIII?
To connect with the Pituitary gland to make sound waves travel to the main cortex of the brain which tranferrs it into sound.
What are effects of breathing WD40?
Not much. If you inhale a lot maybe just a feeling of light headedness. In that case go somewhere with fresh air and ventalate the area you sprayed.
Directly copied from the MATERIAL SAFETY DATA SHEET
"INHALATION: High concentrations may cause nasal and respiratory irritation and central nervous system effects
such as headache, dizziness and nausea. May aggravate existing respiratory conditions such as asthma. Intentional
abuse may be harmful or fatal."
How does loss of nerve cells impact on the development of dimentia?
brain cells needs to communicate with each other by sending the message
between cells in the form of electrical signals so if the nerve cell dies message wont reach the other cell causing dementia.
Is autonmic nervous system apart of the peripheral or central nervous system?
The autonomic nervous system is a division of the central nervous system.
How can respiratory ailments be prevented?
Respiratory ailments can be prevented by protecting the lungs from things like smoke and pollution. Some of the most common causes of these ailments are smoking and second hand smoke.