Psych 202 EXAM 1

Anatomy of nervous system, nerual conduction, chapters 3 and 4

67 cards   |   Total Attempts: 190
  

Cards In This Set

Front Back
The vertebrate nervous system is composed of what two divisions?
Central Nervous System (CNS)
and
Peripheral Nervous System (PNS)
The Nervous System is broken into what divisions?
Central Nervous System (CNS)
and
Peripheral Nervous System (PNS)
The Central Nervous System (CNS) is divided into......
Brain (located in the skull)

and

Spinal Cord (located in the spine)
The Peripheral Nervous System (PNS) is divided into what nervous systems?
Somatic Nervous System (SNS)

and

Autonomic Nervous System (ANS)
The Autonomic Nervous System (ANS) and Somatic Nervous System (SNS) are divided into what kind of nerves?
Afferent and Efferent
The Efferent nerves of the Autonomic Nervous System (ANS) are broken into what two nervious systems?
Parasympathetic Nervous System
and
Sympathetic Nervous Systme
Question 7
Fill in the Major Divisons of the Nervous System
Answer 7
Answer
The Meninges (the protective membranes for the CNS) which protect the CNS are....
Dura Mater (tough mother)

Arachnoid membrane (spiderweblike memberane)

Pia Mater (pious mother)
The cerebrospinal fulid fills what 3 areas?
Subarachnoid space

Central canal of the spinal cord

Cerebral Ventricles
Question 10
Label the ventricles
Answer 10
Answer
Question 11
Label the 5 swellings that develop into 5 divisions of the adult brain
Answer 11
Answer
What are the four cerebral ventricles?
Two lateral ventricles

Third Ventricle

Forth Ventricle
What is the function of the cerebrospinal fluid?
Supports and cushions the brain
What produces cerebrospinal fluid?
Choroid plexuses
What are choroid plexuses?
Networks of capillaries (small blood vessesls) that protrude into the ventricles from the pia mater;

produces cerebrospinal fluid