Endocrine Flashcards

(45 cards)

1
Q

Hormones greek origin

A

“To set in motion”

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

Hypothalamus

A

Coordinating center

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

Hypothalamus makes

A

releasing hormones, which are sent to the anterior pituitary releases its stored trophic hormones into the systemic circulation. They tell other endocrine organs in the body to grow and secrete their hormones.

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

Anterior Pituitary

A
FSH Follicle-stimulating hormone (testes-testosterone)
Lutenizing Hormone (ovaries- estrogen, progesterone)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Posterior Pituitary

A

ADH Antidiuretic Hormone (vasopressen)

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

Islets of langerhans produces what?

A

Insulin, glucagon and pancreatic polypeptide

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

Alpha cells

A

Secrete glucagon

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

Beta cells

A

Secrete insulin

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

Delta cells

A

Somatostatin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

glycogenolysis

A

breakdown of glycogen stores, in the liver and muscle tissue, into glucose

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

DKA liver catabolizes fatty acids to produce what 3 keytone bodies

A

Acetoacetic acid
Acetone
Beta-hydroxybutyric acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Hypothyroid medications

A

Used to lose weight

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Medications for diabetes oral

A

Actos, glucophage (metformin),

Sulfonylureas- increase Beta cells to inc insulin (type 2)
First generation- chlorpropamide
Second generation- Glyburide

Alpha-glucasidase inhibitors- (alpha=glucagon) delay the absorption of glucose

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

How many deaths are contributed to diabetes per year?

A

234,000

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Complications of diabetes?

side effects

A
Heart Disease and Stroke
High Blood Pressure
Blindness
Kidney Disease
Nervous System Damage
Amputations
Dental Disease
Pregnancy Complications
Sexual Dysfunction
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Endocrine

A

Secretes hormones directly into the circulation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Exocrine

A

Through ducts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Hormone concentration over time. How is it released?

A

Released in cyclic pulses

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

8 endocrine glands/organs?

A
Hypothalamus
Pituitary
Thyroid
Parathyroid
Thymus
Pancreas
Adrenal
Gonads
20
Q

Goal of endocrine system

A

Always homeostasis

21
Q

Pineal Gland

A

Secretes Melatonin
Plays a role in sleep, aging, and reproduction.
May affect mood - SAD

22
Q

Graves disease

A

Most common form of hyperthyroidism causing immune system to attack the thyroid gland

23
Q

Hyperthyroidism does what to the metabolic rate?

A

Increases metabolic rate

24
Q

S/S of hyperthyroid

A
Rapid HR
Anxiety
Difficulty sleeping
Vision impairment
Sweating
Muscle weakness
Weightloss
25
Thyrotoxic Crisis AKA
Thyroid storm (fatal in 48hrs)
26
S/S or Thyrotoxic Crisis
``` Hyperthermia Delirium, coma Tachycardia, Hypotension Vomiting Diarrhea Irritability ```
27
Hypothyroidism
Fails to produce or secrete as much thyroxine (T4)
28
Thyroxine (T4) regulates
heart rate, digestion, physical growth, and mental development (an insufficient supply of this hormone can slow life-sustaining processes, damage organs and tissues in every part of the body, and lead to life-threatening complications.)
29
Hypothyroidism does what to the skin?
Causes accumulation of mucinous material in the skin resulting in thickening and coarsening of the skins -Includes heart and internal organs
30
Parathyroid Glands
Small glands on the posterior later surface of the thyroid gland
31
Thymus gland
T lymphocytes mature here
32
Myasthenia Gravis
"Grave muscle weakness"
33
Pancreas exocrine function
Acini glands that produce pancreatic juice | Duct system that carries pancreatic juices to small intestine
34
Pancreas Endocrine functions
``` Pancreatic islets (Islets of Langerhans) that produce hormones Hormones are not released unless there is sugar in the blood….produced as demand is made ```
35
Type II diabetes
decreased sensitivity
36
What forms Glycosurea?
Increase sugar in the kidney draws water from the bloodstream and pee out glucose
37
Diabetes II Coma
Hyperglycemic Hyperosmolar Nonketotic Coma
38
Adrenal disorders
Cushing's syndrome | Addison's Disease
39
Adrenal Medula secretes?
Secretes Epi and Norepi
40
Adrenal Cortex function and secretes?
Endocrine only | Secretes Aldosterone and Androgenic hormones
41
Cortisol positive effects
A quick burst of energy for survival reasons Heightened memory functions Lower sensitivity to pain Helps maintain homeostasis in the body
42
Cortisol negative effects
Impaired cognitive performance Suppressed thyroid function Blood sugar imbalances such as hyperglycemia Decreased bone density Decrease in muscle tissue Hypertension Lowered Immune and inflammatory responses causing lowed wound healing, and other health consequences Increased abdominal fat, associated with MI & CVA The development of higher levels of “bad” cholesterol (LDL) and lower levels of “good” cholesterol (HDL), which can lead to other health problems!
43
Cushing's syndrome
abnormally high circulating cortisol
44
Addison's disease
Atrophy of the adrenal cortex and minimal production of hormones, aldosterone and adrogenic hormones
45
Addisonian Crisis S/S
Profound hypotension | EKG disturbances - Hyperkalemia