5. Hypophysis Flashcards

1
Q

Adenohypophysis

A

the frontal, glandular portion of the hypophysis (anterior pituitary) that produces trophormones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

gonadotropins or gonadotrophins

A

hormones that regulate reproduction functions and production of sexual hormones (e.g. FSH, LH-ICSH, prolactin)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

hypophysiotropic area

A

parvocellular region of the hypothalamus that regulates the function of the adenohypophysis; releasing and inhibiting factors (hormones) are produced here

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

inhibiting hormones and factors

A

hormones produced by the parvocellular (small cell) region of the hypothalamus that regulate adenohypophysis functions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

releasing hormones and factors

A

hormones or hormone-like compounds produced by the parvocellular region of the hypothalamus (hypophysiotropic area) that facilitate adenohypophysis (anterior pituitary) hormone production and release

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

neurohemal-organ

A

organs of neuronal origin in that store hormones (usually secreted by other neurons (e.g. neurohypophysis)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

neurohypophysis

A

posterior lobe of the pituitary gland (hypophysis) that stores hormones secreted by hypothalamic neurons (a neurohemical organ)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

trop hormones

A

pituitary (adenohypophysis) hormones that stimulate production and release of other hormones from other glands (e.g. TSH, ACTH, FSH)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

portal circulation

A

capillaries in one organ are collected into larger vessels (Veins), enter the other organ through a narrow entrance (port) and form a second capillary bed to release substances carried from the first organ (e.g. gastrointestinal tract - liver or hypothalamus - hypophysis)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly