Chapter 15 Development-Redux

Question 1

Prosencephalon

Answer 1

Forebrain

Question 2

Telencephalon

Answer 2

Cerebrum

Question 3

Diencephalon

Answer 3

hypo-, epi-, thalamus

Question 4

Mesencephalon

Answer 4

Midbrain (corpora quadrigemina)

Question 5

Rhombencephalon

Answer 5

Hindbrain

Question 6

Metencephalon

Answer 6

cerebellum, pons

Question 7

Myelencephalon

Answer 7

medulla oblongata

Question 8

lateral ventricles

Answer 8

telencephalon

Question 9

3rd ventricle

Answer 9

diencephalon

Question 10

4th ventricle

Answer 10

metencephalon & myelencephalon

Question 11

Ventricles separated by…

Answer 11

septum pellucidum

Question 12

Deeper grooves between lobes/regions

Answer 12

fissures

Question 13

Corpus callosum

Answer 13

connects the two hemispheres

Question 14

Right hemisphere

Answer 14

sensory information, spatial relationships (creative)

Question 15

Left hemisphere

Answer 15

language, reading, writing, speaking, logic (goal-orientated)

Question 16

Prefrontal cortex

Answer 16

emotion, motivation, behavioral regulation, sense of time, reasoning

Question 17

Speech center

Answer 17

Broca’s area (frontal)

• breathing/vocalization
• left side 97% of time

Question 18

pre-central gyrus

Answer 18

primary motor cortex

Question 19

central sulcus

Answer 19

between motor and sensory cortexes

Question 20

post-central gyrus

Answer 20

primary sensory cortex

Question 21

temporal lobe

Answer 21

auditory cortex

Question 22

occipital lobe

Answer 22

visual cortex

Question 23

Broadman’s areas

Answer 23

47 functional regions

Question 24

Alzheimers Disease

Answer 24

• genetic mutations +/- environmental factors
• decrease in neurons in frontal lobes
• large sulci

Question 25

Senility

Answer 25

- deterioration of organizational/focus tasks | - memory loss

Question 26

chamber in diencephalon

Answer 26

third ventricle

Question 27

Epithalamus

Answer 27

pineal gland secretes melatonin

Question 28

Thalamus

Answer 28

relay/processing center for sensory info

Question 29

Hypothalamus

Answer 29

- thirst, appetite, body temp - coordinates ANS - coordinates endocrine system - sensory & motor commands related to emotion

Question 30

pituitary gland

Answer 30

- beneath hypothalamus - suspended by infundibulum - supported within sella turcica

Question 31

Corpora Quadrigemina

Answer 31

integrates visual/auditory data

Question 32

superior colliculi

Answer 32

vision

Question 33

inferior colliculi

Answer 33

hearing

Question 34

red nucleus

Answer 34

maintains muscle tone & posture

Question 35

Substantia nigra

Answer 35

neurotransmitter dopamine | -decrease causes increased muscle tone

Question 36

Parkinson's disease

Answer 36

tremors in muscles

Question 37

Cerebral peduncles

Answer 37

support the cerebrum

Question 38

Cerebellum

Answer 38

- coordinates muscles - subconscious and repetitive movements - folia and sulci

Question 39

Purkinje cells

Answer 39

highly branched cells in cortex

Question 40

Cerebellar peduncles

Answer 40

links cerebellum to brainstem

Question 41

Pons

Answer 41

- CN's V, VI, VII, VIII - respiratory center - sleep paralysis

Question 42

Medulla Oblongata

Answer 42

- brain to spinal cord - CN's VIII, IX, X, XI, XII - autonomic centers for visceral functions

Question 43

Limbic system

Answer 43

behavior & emotional states: thirst, hunger, sex -learning & long-term memory CN's I, II, VII, IX, X

Question 44

Synesthesia

Answer 44

- hereditary neurological condition - common among artist and poets - cross-wiring

Question 45

Result of synesthesia

Answer 45

- letters/numbers interpreted as colors | - sounds can be seen, shapes have taste

Question 46

Diaphragma sellae

Answer 46

encloses the pituitary gland

Question 47

Dural sinuses

Answer 47

- delamination of dura mater | - cavity for venous blood

Question 48

CSF

Answer 48

- transports nutrients and removes waste products | - cushion