BAB 1

Question 1

Thalumus

Answer 1

Comes from the diencephalon

Relays sensory activity to the cerebral cortex

Question 2

Diencephalon creates:

Answer 2

Thalamus

Hypothalamus

Question 3

Basal ganglia

Answer 3

Controls voluntary movement

Question 4

Corpus callosum

Answer 4

Connects two hemispheres of the brain

Question 5

Myelinated fiber types

Answer 5

Motor

Some sensory- vibration, proprioception

Question 6

Unmyelinated nerve fiber types

Answer 6

Some sensory- pain, temperature

Some autonomic

Question 7

Part of the brain involved in naming things

Answer 7

Wernickes

Question 8

Encephalopathic

Answer 8

Diffuse brain disfunction

Question 9

Acetazolamide

Answer 9

Decreases CSF production by inhibiting carbonic anhydrase

Question 10

Circumventricular organs

Answer 10

Parts of the brain where there is no blood brain barrier- this allows quick reaction to biochemical agents in the blood
Many of these organs are centrally located

Question 11

Beta 2 transferrin

Answer 11

Protein which is a marker for CSF fluid

Question 12

Proprioception

Answer 12

Limb and joint position sense

Question 13

Epicritic sensation

Answer 13

Topognosis- localizing the position of a sensation
Two point discrimination
Stereognosis- ability to perceive and recognize the form and nature of an object from touch
Graphesthesia- ability to recognize writing on the skin

Question 14

Protopathic sensations

Answer 14

Crude sensations- pain, temp, crude touch

Itch as tickle

Question 15

Dermatome

Answer 15

area of the skin inner cater by one spinal nerve

Question 16

Fsciculus gracilis

Answer 16

Carries sensation from lower limbs and lower trunk

Question 17

Fasciculus cuneatus

Answer 17

Carries sensation from the upper limbs and upper trunk (above T6)

Question 18

Muscle spindle receptor

Answer 18

Signals Muscle length and velocity of contraction

Question 19

Golgi tendon organ

Answer 19

Muscle tension