Chapter 3

Question 1

Peripheral Nervous System

Answer 1

Divided into ANS and SNS

Made of cranial nerves and spinal nerves

Question 2

Autonomic Nervous System

Answer 2

Communicates with internal organs and glands

Question 3

Somatic Nervous System

Answer 3

Communicates with sense organs and voluntary muscles

Question 4

What are the two divisions ANS ?

Answer 4

Sympathetic and parasympathetic nervous system

Question 5

Sympathetic nervous system

Answer 5

Help the body cope with demands like emotional stress and physical emegencies

Question 6

Parasympathetic Nervous system

Answer 6

Slows the activity of most organs to conserve energy

calming

Question 7

Nerve

Answer 7

Bundle of axons

Question 8

Forebrain

Answer 8

Composed of the 2 hemispheres, the thalamus, and the hypothalamus

Question 9

Longitudinal Fissure

Answer 9

Separates the 2 hemispheres

Question 10

Grey Matter

Answer 10

Neuronal cell bodies

Question 11

White matter

Answer 11

myelinated axons

Question 12

Lissencephaly

Answer 12

gene linked brain malformation where folds are missing in cortex because neurons did not migrate properly during development

Question 13

Frontal Lobe

Answer 13

Control of movement

Question 14

Motor Cortex

Answer 14

controls voluntary movement

Question 15

Broccas area

Answer 15

Speech production

Question 16

Prefrontal Cortex

Answer 16

Involved in planning, impulse control, and decision making

Question 17

Lobotomy

Answer 17

Surgical destruction of prefrontal cortex

Question 18

Parietal Lobe

Answer 18

Important for body sensations, attention, perception, and spatial location

Question 19

Primary somatosensory cortex

Answer 19

Processes skin senses, body position, and movement

Question 20

Association Areas

Answer 20

combine info. from body senses and vision

Question 21

Central Nervous System

Answer 21

Brain and spinal cord