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Anatomy > nerveys and reproduction for lab > Flashcards

nerveys and reproduction for lab Flashcards

1
Q

CN 1

A

olfactory (sensory, smells)

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2
Q

CN 2

A

optic (sensory) sight

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3
Q

CN 3

A

occulomotor (motor) moves eye, eyelid, pupil reflex

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4
Q

CN 4

A

trochlear (motor) sup. oblique

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5
Q

CN 5

A

trigeminal (both) face, chewing

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6
Q

CN 6

A

abducens (motor) lateral rectus

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7
Q

CN 7

A

facial (both) face, tongue movement

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8
Q

CN 8

A

vestibulocochlear (sensory) hearing, balance

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9
Q

CN 9

A

glossopharyngeal (both) swallowing

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10
Q

CN 10

A

vagus (both) involuntary motion and sensory

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11
Q

CN 11

A

only amniotes. accessory (motor) - head rotation

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12
Q

CN 12

A

only amniotes. hypoglossal (motor) tongue, swallowing

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13
Q

gyrus

A

the bulgy parts of the brain

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14
Q

sulcus

A

the grooves between gyri

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15
Q

cerebrum

A

the big two lobed part

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16
Q

cerebellum

A

the little part

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17
Q

dorsal brain parts

A

cerebrum (sulci, gyri), cerebellum, spinal cord

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18
Q

olfactory bulb (sheep)

A

slightly bulbous very front, lateral part of ventral brain

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19
Q

optic chiasma

A

bulb at dead center behind olfactory bulbs. juncture of optic nerves

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20
Q

cerebral peduncle

A

structures around occulomotor nerve in middle of ventral cerebrum. attach cerebrum to brainstem

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21
Q

pons

A

between the peduncles, between trigeminal nerves. transmits signals btwn cerebrum and cerebellum

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22
Q

ventral brain parts

A

olfactory bulb, optic chiasma, cerebral peduncle, pons

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23
Q

pineal gland

A

center saggital, produces melatonin

24
Q

ureter

A

tube from kidney to bladder

25
Q

vas deferens

A

transports sperm to urethra

26
Q

uterine horns

A

site of implantation and embryonic development

27
Q

vulva

A

covers vaginal opening

28
Q

oviduct purpose

A

site of fertilization

29
Q

prostate gland

A

contributes seminal fluid

30
Q

cortex

A

outer, dark part of kidney. removes waste from blood

31
Q

medulla

A

inner, light part of kidney. regulates water reabsorption

32
Q

kidney purpose

A

filters waste out of blood

33
Q

ductus deferens

A

seminal duct from testes in shark, goes down dorsal middle until kidneys

34
Q

shark testes

A

dorsal and anterior structures

35
Q

shark kidney

A

kind of on the dorsal body wall, starts after ductule, posterior above anus

36
Q

shark epididymus

A

knot of tubules between the testes and ductus deferens.

37
Q

seminal vesicle

A

kind of on the dorsal body wall below kidney, near anus

38
Q

sperm sac

A

sacs below seminal vesicle

39
Q

urogenital papilla

A

process through which urogenital products empty into the cloaca

40
Q

mesotubarium

A

in sharks, suspends oviduct and covers dorsal body wall (kidneys etc)

41
Q

oviduct sharks

A

tube from ovary to uterus on outside of mesotubarium

42
Q

uterus sharks

A

pouch on either side in front of kidneys

43
Q

olfactory bulb sharks

A

rostral in front of eye sockets, same color as brain. contains CN 1

44
Q

olfactory tract

A

connects olfactory bulb to brain

45
Q

cerebrum sharks

A

between olfactory bulbs and cerebellum, looks like uterus

46
Q

cerebellum sharks

A

the part that looks like the main brain, caudal

47
Q

optic lobe/tectum

A

2 lobes in between cerebrum and cerebellum

48
Q

medulla oblongata in sharks

A

after cerebellum splits and then forms the spinal cord further back

49
Q

eye muscles on sharks in order of rostral to caudal

A

medial rectus, superior oblique, superior rectus, lateral rectus

50
Q

nerves look like..

A

very white, typically thin strings

51
Q

corpus callosum

A

top of folded structure in the middle of forebrain. nerve bundle that connects the 2 hemispheres.

52
Q

fornix

A

structure under the fold of corpus callosum, above thalamus.

53
Q

cerebral aqueduct

A

hole between cerebellum and brainstem, allows CSF to flow

54
Q

medulla oblongata (sheep)

A

stem after forebrain, before spine

55
Q

thalamus

A

center, in front of the pineal gland, (a bit lower), relay station for signals and has a role in memory and sleep

Anatomy (16 decks)

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