BIO 669 QUIZ 2 - NEURO | QUESTIONS AND ANSWERS | 2026
UPDATED | 100% CORRECT.
afferent pathways are_____ - (answer)ascending
Central Nervous System (CNS) is made up of - (answer)brain and spinal cord
cerebrospinal fluid is produced by the - (answer)choroid plexus
densely packed cell bodies in the CNS are called _____ - (answer)nuclei
densely packed cell bodies in the PNS are called _____ - (answer)Ganglia
efferent pathways are _____ - (answer)descending
frontal lobe function - (answer)primary motor area and limbic systems
GI tract parasympathetic - (answer)increased motility, secretions, and opens sphincters
GI tract sympathetic - (answer)decreased motility, secretions, and opens sphincters
heart parasympathetic - (answer)decreases rate; slows and steadies
heart sympathetic - (answer)increases rate and force of heartbeat
how many cervical spinal nerves are there? - (answer)8
how many coccygeal spinal nerves are there? - (answer)1
, BIO 669 QUIZ 2 - NEURO | QUESTIONS AND ANSWERS | 2026
UPDATED | 100% CORRECT.
how many lumbar spinal nerves are there? - (answer)5
how many sacral spinal nerves are there? - (answer)5
How many spinal nerves are there? - (answer)31
how many thoracic spinal nerves are there? - (answer)12
How many vertebrae are there? - (answer)33 (7 cervical, 12 thoracic, 5 lumbar, 5 sacral, 4 coccygeal)
is membrane potential about the inside of the cell or the outside? - (answer)inside of the cell
lower motor neuron syndrome - (answer)Flaccid paralysis/paresis, hypotonia, hyporeflexia, fibrillation,
muscle atrophy
Neuron is composed of - (answer)cell body, dendrites, axon
occipital lobe - (answer)primary visual cortex
parietal lobe - (answer)somatic sensory input
Peripheral Nervous System (PNS) is made up of - (answer)cranial nerves and spinal nerves
second messenger system - (answer)Receptors may be this kind, meaning they activate another
molecule inside the cell to make changes.
temporal lobe - (answer)primary auditory cortex
UPDATED | 100% CORRECT.
afferent pathways are_____ - (answer)ascending
Central Nervous System (CNS) is made up of - (answer)brain and spinal cord
cerebrospinal fluid is produced by the - (answer)choroid plexus
densely packed cell bodies in the CNS are called _____ - (answer)nuclei
densely packed cell bodies in the PNS are called _____ - (answer)Ganglia
efferent pathways are _____ - (answer)descending
frontal lobe function - (answer)primary motor area and limbic systems
GI tract parasympathetic - (answer)increased motility, secretions, and opens sphincters
GI tract sympathetic - (answer)decreased motility, secretions, and opens sphincters
heart parasympathetic - (answer)decreases rate; slows and steadies
heart sympathetic - (answer)increases rate and force of heartbeat
how many cervical spinal nerves are there? - (answer)8
how many coccygeal spinal nerves are there? - (answer)1
, BIO 669 QUIZ 2 - NEURO | QUESTIONS AND ANSWERS | 2026
UPDATED | 100% CORRECT.
how many lumbar spinal nerves are there? - (answer)5
how many sacral spinal nerves are there? - (answer)5
How many spinal nerves are there? - (answer)31
how many thoracic spinal nerves are there? - (answer)12
How many vertebrae are there? - (answer)33 (7 cervical, 12 thoracic, 5 lumbar, 5 sacral, 4 coccygeal)
is membrane potential about the inside of the cell or the outside? - (answer)inside of the cell
lower motor neuron syndrome - (answer)Flaccid paralysis/paresis, hypotonia, hyporeflexia, fibrillation,
muscle atrophy
Neuron is composed of - (answer)cell body, dendrites, axon
occipital lobe - (answer)primary visual cortex
parietal lobe - (answer)somatic sensory input
Peripheral Nervous System (PNS) is made up of - (answer)cranial nerves and spinal nerves
second messenger system - (answer)Receptors may be this kind, meaning they activate another
molecule inside the cell to make changes.
temporal lobe - (answer)primary auditory cortex
