Test Questions Flashcards
What is the point where one neurone meets another?
The synpase
How many pairs of coccygeal nerves are there?
1
What effect does the sympathetic nervous system have on the heart?
It accelerates the action of the heart
Bell’s palsy affects what area of the body?
Face
What is the function of a sensory nerve?
To carry impulses from all parts of the body to the brain
Which part of the nervous system works closely with the respiratory system during inhalation?
Medulla oblongata
What is the cause of multiple sclerosis?
Loss of the protective myelin sheath from nerve fibres
What is the function of myelin sheath?
Speeds up nerve conduction
How many pairs of cervical nerves are there?
8
The muscular and nervous systems work together to…
Control and co-ordinate movement
What is the cause of Parkinson’s disease?
Damage to the basal ganglia of the brain
What is the function of the parasympathetic nervous system?
To reduce the rate and force heart contractions
How many pairs of sacral nerves are there?
5
What is the function of a synapse?
To enable a nerve impulse to be transmitted from one neurone to another
Which part of the brain is responsible for interpreting sensations?
Cerebrum
What is the function of the hypothalamus?
To help with the regulation of body temperature
How many pairs of spinal nerves are there?
31
What effect does the sympathetic nervous system have on the skin?
Construction of the blood vessels that supply the skin
The nervous system overworks in times of stress causing…
Muscle tension
Which part of the nerve cell helps to speed up nerve conduction?
Myelin sheath
What is the effect of neuritis?
Pain along the length of the nerve
Which part of the nervous system stops inspiration therefore causing expiration?
Pons varoli
What is the function of the cerebrospinal fluid?
Absorbs against shock, maintains pressure and protects brain and spinal cord
Which nervous system slows the heart when the body is not stressed?
Parasympathetic