CH 12 : Brain (Final Exam)

Question 1

What is included in the External and Internal Brain Structures?

Answer 1

Tellencephalon, Diencephalon, Brain Stem. & Cerebellum

Question 2

The Telencephalon has ?

Answer 2

Two Cerebral Hemispheres ; Most Top

Question 3

what is in the Telecephalon?

Answer 3

Longitudinal fissure, Sulcus, Brain Lobes,& Olfactory Bulbs

Question 4

What is the function of the Longitudinal Fissure?

Answer 4

Divides brain into left & Right hemispheres

Question 5

What is the function of the Sulcus?

Answer 5

Divides Brain into different gyri & lobes ; shallower than Fissure

Question 6

What is the function of the Central Sulcus ?

Answer 6

divides Frontal lobe from Parietal Lobe

Question 7

What is the Function of the Lateral Sulcus?

Answer 7

Divides Frontal Lobe from Temporal Lobe

Question 8

What are the 5 Brain Lobes?

Answer 8

Frontal, Parietal, Occipital, Temporal, & Insula

Question 9

Where is the Insula located?

Answer 9

Part of Cerebral Cortex; Within Lateral Sulcus

Question 10

What are the Functions of the cerebrla Cortex?

Answer 10

1. Sensory Cortex; 2. Motor Cortex

Question 11

What is within the Sensory Cortex?

Answer 11

General Sense; Special Sense

Question 12

Where can Genral sense be found?

Answer 12

• Everywhere

- in postcentral gyrucs of Parietal lobe

Question 13

What is considered General Sense?

Answer 13

• Pain, Pressure, Touch, Temperature, & Pacinia

PPTT

Question 14

How does Somatosensory sensation work?

Answer 14

The larger area, the better sensed

Question 15

What is included in Special Senses?

Answer 15

• Visual Cortex.
• Auditory Cortex
• Olfactory Cortex

Question 16

What happenes when the General Sense is damaged?

Answer 16

Losses Sense ONLY ( Still has function)

Question 17

The Visual Cortex is located in _____ and it used for ____ ?

Answer 17

• Occipital Lobe ; Vision

Question 18

The Auditory Cortex can be found in ___ and its function is ____?

Answer 18

• Temporal Lobe; Hearing

Question 19

Where is the sensory Cortex located?

Answer 19

• Lobes posterior to central Sulcus

- Temporal or occipital lobes

Question 20

Where is the Motor Cortex located?

Answer 20

Frontal Lobe

Question 21

The motor cortex is divided into the. _____ system and _____ System?

Answer 21

• Somatic; Autonomic

Question 22

What Controls Skeletal Muscles VOLUNTARILY ?

Answer 22

Somatic Nercous System

Question 23

what controls Cardiac & Smooth Muscles INVOLUNTARILY?

Answer 23

Autonomic Nercous System

Question 24

The Olfactory Bulb is a _____ sense?

Answer 24

Special

Question 25

What is the Name for Cranial Nerve II

Answer 25

Optic Nerve Chiasma

Question 26

What Nerve is the only Nerve to branch from the telencephalon ?

Answer 26

Cranial Nerve I

Question 27

What structure can be seen from the VENTRAL View of the Diencephalon ?

Answer 27

- Optic Nerve/ Chiasma - Pituitary Gland - Mammillary Body

Question 28

The optic Nerve, Pituitary Gland, & Mammillary body are all ______ to the Brainstem?

Answer 28

Superior

Question 29

What is the master organ for the Endocrin System and is located in the Sphenoid Bone?

Answer 29

Pituitary Gland?

Question 30

The Cortical Homunculus is the :

Answer 30

Brains Surface

Question 31

What Structues are in the DORAL VIEW of the Diencephalon?

Answer 31

- Pineal Gland | - Endocrine Gland

Question 32

What is the smallest Gland & Organ ?

Answer 32

Pineal Gland

Question 33

What Gland Secretes Melatonin& Modulates Sleep Patterns?

Answer 33

Endocrine Gland

Question 34

What structure contains the Midbrain, Pons, & Medulla Oblongata?

Answer 34

Brain Stem

Question 35

Where is the cerbral peduncle located?

Answer 35

Within the Midbrain

Question 36

What connects the Motor Cortex on the Ventral Side?

Answer 36

CEREbral Peduncle

Question 37

The Tectum , Corpora Quadrigemina & Superior / Inferior collicular are apart of what?

Answer 37

Diencephalon ; Dorsal Side

Question 38

Where is the Pons located?

Answer 38

- Between midbrain & Medulla Oblongata | - Anterior to cerebellum

Question 39

What structure controls heart rate, respiratory Rythm, and blood pressure?

Answer 39

Medulla Oblongata

Question 40

Where is the Cerebellum located?

Answer 40

-Under Occipital Lobes of Cerebrum

Question 41

What connects to the pons by the Cerebellar Peduncle?

Answer 41

Cerebellum

Question 42

What does the Internal view of the Telencephalon Show?

Answer 42

- Corpus Callosum, Septum Pellucidum, Grey Matter Vs. White Matter

Question 43

What is the major Commissure that connects left and Right Hemispheres?

Answer 43

Corpus Callosum

Question 44

The Corpus Callosum is above the ____ and is ____?

Answer 44

Diencephalon ; Nerve Tissue

Question 45

What is the function os the Septum Pellucidum?

Answer 45

Separates two lateral Ventricles

Question 46

Cerebrospinal Fluid (CSF) Flows in the ___?

Answer 46

Septum Pellucidum

Question 47

In the brain…. Grey Matter is :

Answer 47

Cell bodies of Cerebral Neurons

Question 48

In the Brain White Matter is ___?

Answer 48

Nerve Tracts

Question 49

What part of the Diencephalon is separated by the 3rd Ventricle?

Answer 49

Thalamus

Question 50

What is the largest component of the Diencephalon & How many are there?

Answer 50

- Thalamus; 2

Question 51

What is the function of the Thalamus?

Answer 51

Relay station / hub for sensory & Motor signals

Question 52

What structure of the brain regulates temperature, Food, & Sex?

Answer 52

Hypothalamus

Question 53

What Two places in the Brain carry CSF?

Answer 53

- Cerebral Aqueduct; Septum Pellucidum

Question 54

Where is the hypothalamus located and how many are there?

Answer 54

- Under thalamus ; 2

Question 55

What structure of the brain connects with pituitary gland by Infundibulum & works with pituitary gland to link the Nervous system with the Endocrine System?

Answer 55

Hypothalamus

Question 56

What is the mass organ of the Endocrine System?

Answer 56

Pituatry Gland

Question 57

What structure of the brain is under the Hypothalamus

Answer 57

Pituitary Gland

Question 58

How many Pituitary Glands are there?

Answer 58

1

Question 59

How does the Cerbellum separate from the Pons ?

Answer 59

-Separates by the 4th ventricle

Question 60

What Brain Structure connects the 3rd ventricle to the 4th ventricle?

Answer 60

Brain Stem: Cerebral Aqueduct

Question 61

In the BRAIN What is Grey & White Matter?

Answer 61

Grey: Surface White: Middle