Anatomy & Hormones Flashcards

(50 cards)

1
Q

Responsible for the release of chemical transmitters known as hormones

A

ENDOCRINE SYSTEM

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2
Q

Chemical transmitter substances that regulate & integrate body functions

A

HORMONES

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2
Q

Hormone-like proteins that participate in the inflammatory process

A

CYTOKINES

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2
Q

Give the anterior pituitary hormones (6)

A

GPTAFL

  1. Growth Hormone (GH)
  2. Prolactin
  3. Thyroid stimulating hormone (TSH)
  4. Adrenocorticotropic hormone (ACTH)
  5. Follicle-stimulating hormone (FSH)
  6. Luteinizing Hormone (LH)
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2
Q

Give the specialized hormones produces by the GI system that is important in digestive process (4)

A

ESCG

  1. Enterogastrone
  2. Secretin
  3. Cholecystokinin
  4. Gastrin
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2
Q

Hormone produced by the kidneys that stimulates bone marrow to produce RBC

A

ERYTHROPOIETIN

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2
Q

Hormones are commanded by _________

A

HYPOTHALAMUS

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2
Q

What are the 10 major glands of the endocrine system?

A
  1. Pineal
  2. Hypothalamus
  3. Pituitary
  4. Thyroid
  5. Parathyroid
  6. Thymus
  7. Adrenal
  8. Pancreas
  9. Ovary
  10. Testes
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2
Q

Hormones secreted from this glands are released directly into bloodstream.

Also called “ductless” gland

A

ENDOCRINE GLAND

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2
Q

Glands like sweat glands secrete their products through ducts onto epithelial surfaces or into the GI tract.

A

EXOCRINE GLANDS

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2
Q

What are the 2 structures of the Pituitary Gland? Differentiate

A
  1. Anterior Lobe
    - “Adenohypophysis”
    - Produce and secretes own hormones
  2. Posterior Lobe
    - “Neurophypophysis”
    - Stores and release hormones
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2
Q
  • Known as the “Master Gland” bcs of its control over other glands
  • Also called “Hypophysis”
  • Located at the base of brain
  • Size of a pea
  • It is commanded by the hypothalamus
A

PITUITARY GLAND

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2
Q

Give the posterior pituitary hormones (2)

A

OA

  1. Oxytocin
  2. Antidiuretic hormone (ADH)
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3
Q

Stimulates growth and cell reproduction

A

GH

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3
Q

Stimulates the adrenal glands for mineralocorticoids and glucocorticoids

A

ACTH

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3
Q

Stimulates milk production in females

A

PROLACTIN

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3
Q

Stimulates thyroid gland. Produces T3 and T4

A

TSH

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3
Q

Stimulates the gonads

A

FSH & LH

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3
Q

The primary hormone produced by the thyroid gland. Inactive form

A

Thyroxine (T4)

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3
Q

Also known as vasopressin, it regulates water retention by the kidneys

A

ADH

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3
Q

Typically consist of 4 small glands each size is of a rice grain. Located at the back of the thyroid gland

A

PARATHYROID GLAND

4
Q

Stimulates uterine contractions during childbirth and milk ejection during breastfeeding

4
Q

Gland that regulates (decreases) the calcium levels in blood

A

Thyroid gland

5
Q

The active form of thyroid hormone, converted from T4 in the body

A

Triiodothyronine (T3)

5
What hormones are produces by the thyroid gland? (3)
1. Thyroxine (T4) 2. Triiodothyronine (T3) 3. Calcitonin
6
Regulates (decreases) calcium levels in the blood
CALCITONIN
7
What hormones are produced by the Parathyroid gland?
1. Parathyroid hormone (PTH)
8
The primary function of this hormone is to increase calcium levels in the blood
PARATHYROID HORMONE (PTH)
9
Gland that is located at the top of each kidney
ADRENAL GLANDS
9
What hormones are produced by the adrenal cortex?
GMA 1. Glucocorticoids = cortisol (regulate metab & stress response) 2. Mineralocorticoids = Aldosterone (regulate electrolyte balance) 3. Androgens - weak male sex hormones
10
2 distinct parts of the adrenal glands
1. Adrenal cortex (outer layer) 2. Adrenal medulla (inner core)
10
Hormones produced by the adrenal medulla
EN 1. Epinephrine - fight or flight 2. Norepinephrine - similar to epi but more focused effects on BP
11
Glucocorticoids, mineralocorticoids, and androgens are released by _____
ADRENAL CORTEX
12
Epinephrine & Norepinephrine are also called ________, and are released by the _______
CATECHOLAMINES; ADRENAL MEDULLA
13
It acts as both exocrine and endocrine gland
PANCREAS
13
Functions of Adrenal Hormones: 1. Regulates metabolism, immune response and stress response 2. Regulates sodium and potassium balance, blood pressure 3. Contribute to secondary sex characteristics 4. Increase heart rate, blood pressure and energy availability
1. Cortisol 2. Aldosterone 3. Androgens 4. Epinephrine & norepinephrine
14
Which hormone is produces in the pancreas secreted by the endocrine gland
- INSULIN - GLUCAGON
14
Hormones from the pancreas are produces by _______
ISLETS OF LANGERHANS
15
What hormones are produced by the pancreas?
IGSP (Igawas sa palengke) 1. Insulin - Lowers blood glucose levels 2. Glucagon - Raises blood glucose levels 3. Somatostatin - Inhibits insulin and glucagon release 4. Pancreatic polypeptides - Regulates pancreatic secretion
15
Cells that produce: 1. Glucagon 2. Insulin 3. Somatostatin
1. Alpha - glucagon 2. Beta - insulin 3. Delta - somatostatin
16
Responsible for the production of eggs (0va) and female sex hormones
OVARIES
17
What are the hormones released by the ovaries?
1. Estrogen - Promotes development of female secondary sex characteristics 2. Progesterone - Prepares the uterus for pregnancy 3. Inhibin - Inhibits FSH secretion from the pituitary
17
Hormone that prepares the uterus for pregnancy
PROGESTERONE
18
Hormone that promotes development of female secondary sex characteristics
ESTROGEN
19
Hormone that inhibits FSH secretion from the pituitary
INHIBIN
20
- located in the upper chest behind the sternum and in front of the heart, between the lungs
THYMUS GLAND
21
Hormone produced by the testes
TESTOSTERONE
22
Hormones produced by the Thymus gland
1. Thymosin 2. Thymopoietin
23
Located in the center of the brain, specifically in the epithalamus, between the two cerebral hemispheres, attached to the roof of the third ventricle
PINEAL GLAND
24
Hormone produced by the pineal gland and its purpose
Melatonin - aids in regulating sleep cycles and mood