Quiz 4 Part 4

Question 1

Where are Motor Tracks Located?

Answer 1

At the posterior portion of the frontal lobe

Question 2

What do motor tracks control?

Answer 2

Voluntary Movement

Question 3

What is the protective barrier around the brain called?

Answer 3

Blood-Brain Barrier

Question 4

What are the things that can pass through the barrier?

Answer 4

Oxygen
Glucose
Essential Amino Acids
Anesthesia
Recreational Drugs
Alcohol

Question 5

What are things that can’t pass through the barrier?

Answer 5

Toxins
Waste
Urea
Prescription Medications
Non-Essential Amino Acids
Chemotherapy

Question 6

1° Motor CTX

Answer 6

Made of Pyramidal Cells
Forms Cortico Spinal Tract
Conscious, precise movement (Skeletal Muscle)

Question 7

Pre-Motor CTX

Answer 7

Controls learned motor skills through repetition ( Typing, Music)

Question 8

Frontal Eye Field

Answer 8

Eye movement (Voluntary)

Question 9

Broca’s Area

Answer 9

Motor speech area that controls muscle of lips, throat and tongue
( In left hemisphere of the brain)

Question 10

What is a Concussion?

Answer 10

Mild Brain injury

Question 11

What is a Contusion?

Answer 11

Brain tissue damage

Question 12

What is Sub-Dural?

Answer 12

Bleeding from ruptured blood vessels

Question 13

What is Cerebral Edema?

Answer 13

Accumulation of exudate from inflammation of water in the brain

Question 14

What does a reverberating circuit do?

Answer 14

Vibrate

Question 15

What is the parallel after-discharge circuit?

Answer 15

Burst of signal