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BIOM 3000 (Midterm 1) > 4- Gross Anatomy and Meninges > Flashcards

4- Gross Anatomy and Meninges Flashcards

1
Q

Sulcus

A

Depression/groove

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2
Q

Fissure

A

Deep sulci

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3
Q

Gyrus

A

Ridge

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4
Q

Major Sulci

A

Central sulcus of Rolando

Lateral/Sylvian fissure

Cingulate sulcus

Parietooccipital sulcus

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5
Q

Brain Area Responsible For Motor Functions

A

Primary motor cortex in precentral gyrus

In Frontal lobe

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6
Q

Broca’s Area

A

Production of written and spoken language

In Frontal Lobe

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7
Q

Parietal Lobe

A

Somatosensory info

Primary somatosensory gyrus is postcentral gyrus

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8
Q

Occipital Lobe

A

Vision

Contains primary visual and association cortices

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9
Q

Primary Auditory Cortex Located in

A

Superior temporal gyrus in temporal lobe

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10
Q

Wenicke’s area

A

Language comprehension

In temporal lobe

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11
Q

Components of Limbic System

A

Amygdala

HPC

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12
Q

Basal Ganglia

A

Globus Pallidus
Caudate
Putamen

Involved in eye movement, motivation, and WM

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13
Q

Components of Diencephalon

A

Thlamus

Hypothalamus

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14
Q

Hypothalamus

A

Autonomic nervous and neuroendocrine control

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15
Q

Pineal gland (Epithalamus)

A

Endocrine gland

Produces melatonin

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16
Q

Ascending Reticular Activating System

A

In brain stem

Responsible for consciousness

17
Q

Function of Cerebellum

A

Coordination of trunk and limb movement

Eye movements

18
Q

Major Subarachnoid Cisterns

A

Interpenduncular
Pontine
Quadrigeminal
Cisterna Magna

19
Q

Arachnoid Mater

A

Avascular membrane in direct contact with dura

20
Q

Pia Mater

A

Thin connective tissue in direct with CNS

21
Q

Perivascular Space

A

Cerebral arteries and veins surrounded by pia befor entering/exiting the brain

22
Q

Epidural Space

A

Space between cranium and outer dural surface

23
Q

Subdural

A

Space between inner dural layer and arachnoid matter

24
Q

Telencephalon Structures

A

Cingulate gyrus and parahippocampal gyrus

HPC
Amygdala

25
Q

Diencephalon Structures

A

Thalamus

Hypothalamus

26
Q

Limbic System Nuclei

A

Amygdala (anterior)

HPC (posterior)

27
Q

Basal Ganglia

A

Globus Pallidus
Caudate
Putamen

Involved in eye movement, motivation, WM

28
Q

Internal Capsule

A

Fibers connecting cortex to thalamus and basal ganglia

29
Q

Dural Septa

A

Flax cerebri (front aspect of dura_

Tentorium Cerebelli

30
Q

Layers of Dura

A

Endosteum
Fibrous Layer
Cellular Layer

31
Q

Arachnoid Trabecula

A

Small strands of collagenous connective tissue

Give arachnoid mater its spider wed appearance

32
Q

Denticulate ligaments

A

Pia mater gives rise to this

Anchors spinal cord

33
Q

Lumbar cistern

A

Menengis at caudal end of spinal cord

BIOM 3000 (Midterm 1) (7 decks)

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