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Page 1: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine

Page 2: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine

부갑상샘 parathyroid gland

부갑상샘 호르몬, PTH

• 뼈의 칼슘 유리 촉진 → 혈중 Ca2+량 증가

• 콩팥세관에서 Ca2+ 재흡수

• 장관에서 칼슘 흡수 촉진(비타민 D 필요)

• vt. D 감소 → 체내 칼슘 농도 감소

→ 구루병, 골연화증

• 기능저하: 저칼슘증(근육 떨림)

• 기능항진: 골다공증, 콩팥돌(renal stone)

Page 3: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine

Page 4: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine

칼시토닌: 뼈파괴세포 활동 저하→ 뼈에서 칼슘 유리 억제 →

→ 뼈에 칼슘 침착 → 혈액의 칼슘 농도 저하

Page 5: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine

부신겉질

mineral corticoid: aldosterone

glucocorticoid: cortisol

androgen

epinephrine, norepinephrine

Page 6: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine

부신겉질: aldosterone

혈류량 감소(혈액 내 Na+ 농도 감소)

→ 토리곁장치에서 Renin 분비

→ angiotensinⅠ

→ angiotensinⅡ (간에서 Cl- 존재 하에)

→ 순환

→ 부신겉질의 토리층에서 aldosterone 분비

→ 먼쪽곱슬세관에서 Na+ 재흡수 촉진

→ 물 재흡수 촉진

→ 혈장량 증가

→ 혈압 상승

Page 7: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine

부신겉질: aldosterone

Page 8: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine

부신겉질: aldosterone

glucocorticoid: cortisol

• 혈중 포도당 흡수(인슐린 대항 작용) 촉진

• 단백질, 지방 분해

• 항염증

Page 9: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine

쿠싱증후군/에디슨병

Cushing syndrome Addison disease

Page 10: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine

부신겉질

androgen

epinephrine, norepinephrine

- 남성; 2차 성징

- 여성; 남성화 유발(체모 증가)

Page 11: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine

부신속질

• 에피네프린

- 심박동 증가(혈압상승)

- 혈당 상승(간 글리코겐 분해로)

• 노르에피네프린

- 세동맥 수축(혈압상승)

소화관 운동 억제

동공 확대

Page 12: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine

이자 pancreas

Page 13: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine

이자 pancreas

Page 14: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine

혈당 조절

Page 15: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine

포도당 이용

Page 16: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine

겉질

속질

Page 17: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine

생식샘 호르몬

Page 18: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine

Page 19: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine

콩팥 호르몬

뼈에 Ca2+ 축적

Page 20: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine토리곁세포

부신겉질 토리층

뇌하수체 뒤엽

Page 21: Endocrineelearning.kocw.net/contents4/document/lec/2013/Uiduk/...(estrogen and androgen) 9—29] Negative feedback Hypothalamus Gonadotropin— releasing hormone (GnRH) Anterior pituitary

Endocrine