SEM 4 ANATOMY

3

cingulate gyrus (limbic lobe)

5

body of corpus callosum

6

genu of corpus callosum

7

splenium of corpus callosum

what connects the mamillary bodies to the hippocampus?

8-

fornix

9

Caudate nucleus

where does the cerebral aqueduct drain CSF into?

10

Third ventricle

what gathers and filters all afferent information, apart from olfactory?

12

thalamus- main sensory relay centre

what connects the 2 temporal lobes?

14

anterior commissure (commisural white matter tract)

15

pineal body

what does CSF drain into from the third ventricle?

18

aqueduct of midbrain

what regulates homeostasis?

21

hypothalamus

what controls eating reflex movements?

22

mamillary body

what connects the pituitary gland to the hypothalamus

23

infundibulum

24

uncus

25

optic nerve

26

oculomotor nerve

27

Trochlear nerve

28

Parahippocampal gyrus (limbic lobe)

what is responsible for somatic and visceral motor control?

30

pons

what controls consciousness and reflex actions for auditory/ visual stimuli?

31

midbrain

33

fourth ventricle

35

anterior lobe of cerebellum

36

parieto-occipital fissure

37

calcarine sulcus

what connects the cerebellum to the medulla?

40

inferior cerebellar peduncle

where do corticospinal tracts decussate?

41

pyramid (medulla oblongata)

what is responsible for heart rate and blood pressure?

42

medulla oblongata

8

optic chiasm

what connects the pituitary gland to the hypothalamus?

9

infundibulum

10

optic nerve

11

occulomotor nerve

12

Trochlear nerve

13

trigeminal nerve

14

facial nerve

15

vestibulocochlear nerve

what is the oldest lobe of the cerebllum?

16

flocculonodular lobe of cerebellum

17

glossopharyngeal nerve

18

vagus nerve

19

cranial part of accessory nerve (CN XI)

20

medulla oblongata

21

Hypoglossal nerve

22

vertebral artery

23

abducent nerve (CN VI)

25

pons

26

optic tract

what is connected via the fornix to the hippocampus

27

mamillary body

what is separated from the temporal/ occipital lobes by the tentorium cerebelli

29

cerebellum

31

labyrinthine artery

32

parahippocampal gyrus (limbic lobe)

33

internal carotid artery

37

longitudinal cerebral fissure

1

central sulcus

which area is responsible for controlling motor functions of the opposite side of the body?

2

Primary Motor cortex within pre-central gyrus

which area receives sensory information from the opposite side of the body via the VPM/ VPL nuclei of the thalamus?

3-

Primary Somatosensory cortex within post-central gyrus

where is the area responsible for motor speech

7

broca’s area in inferior temporal gyrus

what separates the frontal and temporal lobes?

10

lateral sulcus

which area processes conscious auditory information through the medial geniculate body of thalamus?

11

Primary auditory cortex within the superior temporal gyrus

which areas are responsible for learning and memory?

13/14

middle/ inferior temporal gyri

16

parieto-occipital sulcus

19

pons

20

flocculonoddular lobe

21

cerebellum

22

medulla oblongata

1

frontal sinus

3

sphenoidal sinus

16

clivus

what is covered by the diaphragmatic sella?

17

pituitary gland

what is the last sinus that CSF drains into before the IJV?

18

sigmoid sinus

where does the confluence of sinuses drain into?

19

transverse sinus

what separates the cerebellum from occipital/ temporal lobes?

20

tentorium cerebelli

what sinus is found between tentorium cerebelli and falx cerebri?

22

straight sinus

where does the falx cerebri attach posteriorly?

23

internal occipital protuberance

what sinus runs in the upper border of the falx cerebri?

25

superior sagittal sinus

what runs in the longitudinal fissure of the cerebrum?

26

falx cerebri

where does the falx cerebri attach anteriorly?

30

crista galli of ethmoidal bone

Which tract conveys crude touch and pressure sensations?

5b

Anterior spinothalamic

What tract conveys pain and temperature sensations?

5a

Lateral spinothalamic tract

Which tract conveys proprioception and fine touch from below T6?

3A

Fasciculus gracilis

Which tract convert proprioception and fine touch from above t6?

3b

Fasculus cuneatus

Which tract conveys information for voluntary control of the skeletal muscles of the limbs?

1A

Lateral corticospinal

Which tract conveys information for voluntary control of the skeletal muscles of the trunk?

1B

Ventral corticospinal

Which nerve provides motor Innervation for the tongue muscles?

6

Hypoglossal nerve

9

Posterior belly of the digastric

What innervates the sternocleidomastoid?

10

Accessory nerve

What ascends to form the circle of Willis?

11

ICA

What does the common facial vein drain into?

12

IJV

13

Sternocleidomastoid

14

Trapezius

What bifurcates at the level of C4?

15

CCA

18

Tip of greater horn of hyoid

What drains the pharynx?

20

Pharyngeal veins

What elevates and retracts the mandible?

2

Temporalis

3

Greater wing of sphenoid

What becomes thickened to form the ligament that prevents over-retraction of the mandible?

6

Capsule of TMJ

Where does the lateral pterygoid muscle insert?

8

Neck of mandible

What retracts the tongue?

10

Styloglossus

15

Submandibular gland

Where does the masseter insert?

18

Angle of mandible