Bio 669 Quiz 2 Questions With Complete
Solutions
afferent pathways are_____ Correct Answers
ascending
Central Nervous System (CNS) is made up of
Correct Answers brain and spinal cord
cerebrospinal fluid is produced by the Correct
Answers choroid plexus
densely packed cell bodies in the CNS are called
_____ Correct Answers nuclei
densely packed cell bodies in the PNS are called
_____ Correct Answers Ganglia
efferent pathways are _____ Correct Answers
descending
frontal lobe function Correct Answers primary
motor area and limbic systems
GI tract parasympathetic Correct Answers
increased motility, secretions, and opens
sphincters
GI tract sympathetic Correct Answers decreased
motility, secretions, and opens sphincters
, heart parasympathetic Correct Answers
decreases rate; slows and steadies
heart sympathetic Correct Answers increases rate
and force of heartbeat
how many cervical spinal nerves are there?
Correct Answers 8
how many coccygeal spinal nerves are there?
Correct Answers 1
how many lumbar spinal nerves are there? Correct
Answers 5
how many sacral spinal nerves are there? Correct
Answers 5
How many spinal nerves are there? Correct
Answers 31
how many thoracic spinal nerves are there?
Correct Answers 12
How many vertebrae are there? Correct Answers
33 (7 cervical, 12 thoracic, 5 lumbar, 5 sacral, 4
coccygeal)
Solutions
afferent pathways are_____ Correct Answers
ascending
Central Nervous System (CNS) is made up of
Correct Answers brain and spinal cord
cerebrospinal fluid is produced by the Correct
Answers choroid plexus
densely packed cell bodies in the CNS are called
_____ Correct Answers nuclei
densely packed cell bodies in the PNS are called
_____ Correct Answers Ganglia
efferent pathways are _____ Correct Answers
descending
frontal lobe function Correct Answers primary
motor area and limbic systems
GI tract parasympathetic Correct Answers
increased motility, secretions, and opens
sphincters
GI tract sympathetic Correct Answers decreased
motility, secretions, and opens sphincters
, heart parasympathetic Correct Answers
decreases rate; slows and steadies
heart sympathetic Correct Answers increases rate
and force of heartbeat
how many cervical spinal nerves are there?
Correct Answers 8
how many coccygeal spinal nerves are there?
Correct Answers 1
how many lumbar spinal nerves are there? Correct
Answers 5
how many sacral spinal nerves are there? Correct
Answers 5
How many spinal nerves are there? Correct
Answers 31
how many thoracic spinal nerves are there?
Correct Answers 12
How many vertebrae are there? Correct Answers
33 (7 cervical, 12 thoracic, 5 lumbar, 5 sacral, 4
coccygeal)