30 Questions
Which division of the human nervous system is responsible for taking information in and sending it up to be processed?
Central Nervous System (CNS)
What are the two major functions of the human nervous system?
Adaptation to the external environment and information processing
Which part of the central nervous system is responsible for processing information?
Brain
How many hemispheres does the brain have?
Two
What is the weight of the male brain on average?
1400 gms
How long is the spinal cord?
44 cm
How many pairs of spinal nerves are there in the somatic nervous system?
31 pairs
Which division of the Autonomic Nervous System has craniosacral origins?
Parasympathetic Nervous System
Which layer of the meninges is the outermost layer?
Dura Mater
Which arteries supply blood to the brain?
Both Carotid and Vertebral Arteries
What is the function of the Circle of Willis?
To supply blood to the brain
What is the primary function of the Cerebrum?
To process sensory information
Which lobe of the brain is responsible for auditory and memory functions?
Temporal Lobe
Which area of the brain is responsible for voluntary eye movement?
Frontal eye field
Which region of the brain is responsible for the coordination of movement, and can be affected by disorders such as Parkinson's disease and choreas?
Putamen
Which structure is not part of the limbic system?
Thalamus
Which region of the brain is responsible for integration and correlation of sensory data, and contains relay, association, and diffuse projecting nuclei?
Thalamus
Which region of the brain controls the autonomic nervous system and plays a role in endocrine release?
Hypothalamus
Which structure is responsible for coordination of movement and can be affected by disorders such as ataxia and nystagmus?
Cerebellum
Which statement about the spinal cord is correct?
It is continuous with the brain at the foramen magnum.
Which descending spinal tract is responsible for the control of all voluntary movement?
Corticospinal
Which division of the peripheral nervous system is responsible for controlling the movement of the face and the act of chewing?
Somatic Nervous System
Which cranial nerve is responsible for the sense of smell?
CN 1: Olfactory
Which disease is characterized by sharp pain, paresthesia, and poor gait due to lesions of the dorsal root nerves and motor tracts?
Tabes Dorsalis
Which cranial nerve is responsible for moving the eyes and constricting the pupils?
CN 3: Oculomotor
Which division of the autonomic nervous system originates from the cranial-sacral regions and has inhibitory commands?
Parasympathetic Division
Which disease is characterized by paralysis, flaccidity, and deformity due to lesions of the anterior motor horns?
Poliomyelitis
Which cranial nerve is responsible for hearing and regulating balance?
CN 8: Stato-Acoustic
Which division of the peripheral nervous system controls voluntary movements and sensory perception?
Somatic Nervous System
Which disease is characterized by sensory dissociation initially and later muscular paralysis and atrophy due to softening around the central canal?
Syringo Myelia
Test your knowledge of the basal ganglia and its role in the human nervous system. Learn about disorders such as Parkinson's disease, choreas, athetosis, ballismus, and obstinate progression. Explore the functions of the basal ganglia in contralateral coordination and its connection with the vestibular system and cerebellum for movement coordination.
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