Anatomy Flashcards

(32 cards)

1
Q

relation of optic chiasm to pituitary gland

A

pituitary gland sits underneath the optic chiasm

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2
Q

visual field defect of pituitary tumour

A

bitemporal hemianopia

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3
Q

stalk that connects posterior to hypothalamus

A

infundibulum

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4
Q

which part of pituitary hugs round the other on histology

A

anterior hugs round posterior

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5
Q

which part of pituitary stains darker

A

anterior

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6
Q

2 cells types of anterior pituitary

A

basophils and acidophils

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7
Q

what 2 hormones are made by acidophils

A

prolactin and GH

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8
Q

what pituitary cell types make somatotrophs and mammotrophs

A

acidophils

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9
Q

what pituitary cell types make corticotrophs, gonadotrophs and thyrotrophs

A

basophils

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10
Q

secretory cells of posterior pituitary

A

neuroendocrine neurones

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11
Q

blood supply of pituitary

A

superior and inferior hypophysial arteries that are branches off the ICA

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12
Q

connection of AP and hypothalamus

A

hypothalamic-hypophysial portal system

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13
Q

vertebral extent of the thyroid gland

A

C5-T1

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14
Q

isthmus of thyroid lies opposite which tracheal rings

A

2nd and 3rd tracheal rings

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15
Q

two nerves of vocal cords

A

recurrent laryngeal nerve and superior laryngeal nerve (only does the cricothyroid muscle)

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16
Q

location of the recurrent laryngeal nerve

A

between trachea and oesophagus

17
Q

superior thyroid artery comes from

18
Q

inferior thyroid artery comes from

19
Q

superior thyroid vein drains into

20
Q

middle thyroid vein drains into

21
Q

inferior thyroid vein drains into

A

brachiocephalic

22
Q

cells lining thyroid follicles

A

follicular cells

23
Q

content of thyroid follicle

24
Q

hormones of thyroid

A

calcitonin and thyroid hormone (T3 and T4)

25
what separates the parathyroids and thyroid
a thin fibrous capsule
26
difference between drainage of left and right adrenals
left adrenal vein goes into left renal vein | right adrenal vein goes into the IVC
27
superior adrenal artery is a branch off
inferior phrenic artery
28
middle adrenal artery is a branch off
the aorta
29
inferior adrenal artery is a branch off
the renal arteries
30
layers of cortex from out to in and what they make
glomerulosa --> aldosterone (mineralocorticoids) fasciculata --> cortisol (glucocorticoids) reticularis --> testosterone (androgens)
31
cells of adrenal medulla
chromaffin cells
32
cells that secrete insulin
beta cells in islets of langerhans