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Nervous System Test
Nervous System Test Review
Question | Answer |
---|---|
The junction at which impulses are passed from one neuron to another is called a ________. | synapse |
The central nervous system consists of the spinal cord and the ________. | brain |
A motor neuron is also called an _________. | efferent neuron |
The three types of neurons are _______, ______, and _______. | sensory, motor, interneuron |
Body balance and voluntary muscle movement are controlled by the _______. | cerebellum |
The spinal cord has ____ pairs of spinal nerves. | 31 |
Movement of the head, neck, and shoulders is controlled by the _______. | cervical plexus |
All thought, association, and judgment take place in the ________. | cerebral cortex |
The largest and longest nerve in the body is the ______ nerve. | sciatic |
Damage to the ______ nerve could cause inability of the diaphragm to function. | phrenic |
Nerves from the fifth, sixth, and seventh cervical vertebrae form the _______. | brachial plexus |
Specialized nerve endings that sense the amount of tension produced in muscle cells are called ______. | Golgi tendon organs |
Three peripheral nerves are ______, ________, and ________. | cranial nerves, spinal nerves, sympathetic nerves |
The parasympathetic and sympathetic nervous systems constitute the __________. | autonomic nervous system |
The _____ is a nerve fiber carrying the impulse away from the cell body. | axon |
Annulospiral receptors and Golgi tendon organs are parts of the _________. | proprioceptors |
The three brain coverings are collectively known as the ________. | meninges |
The pons, midbrain, and medulla oblongata form the ________. | brain stem |
_______ serves as the insulating sheath covering the axon. | myelin |
A condition in which there is an inflammation of one or more peripheral nerves is _______. | neuritis |
Often a stroke causes a type of paralysis called _______. | hemiplegia |
Three abdominal nerves are ______, ______, and _________. | hypogastric, intercostal, lumar |
_______ sense where the body is and how it moves. | Proprioceptors |
_______ neurons carry impulses from sense organs to the brain. | Sensory |