Endocrine System Flashcards

(57 cards)

1
Q

What is endocrine gland

A

Is a gland that passes hormones through the blood

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

What is main thing that differentiate the endocrine gland and exocrine gland

A

Endocrine gland is ductless.

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

Examples of endocrine gland

A

Pancreas produce insulin

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

What are hormone

A

Chemical produce by an endocrine gland, passes trough the blood

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

What biomolecule group does hormone belong to

A

Proteins

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

What are exocrine gland

A

Produces substances that passes through ducts

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

Examples of exocrine gland

A

Mammary gland , sweat gland , tear gland

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

What is the main master gland in the body

A

Pituitary gland

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

What does pituitary gland produces

A

F.S.H , L.H, A.D.H, GROWTH HORMONE , OXYTOCIN, PROLACTIN , TSH

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

What does the pituitary gland belong to

A

Endocrine gland

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

What is the important role of F.S.H

A

it’s important for making sex cells

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

What is the key role of L.H

A

Is to shed the lining of the uterus/ control the menstrual cycle

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

What is the role of A.D.H

A

Osmosis regulatory hormone / helps the kidney control the amount of water and salt in the body

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

What is the role of oxytocin

A

Increases contractions to induce labour and birth

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

What is the role of prolactin

A

Milk production / development of mammary gland within breast tissue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What does thyroid produce

A

Thyroxine

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

What is the function of thyroxine/ thyroid

A

Regulates metabolism

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

How is the thyroid / thyroxine controlled by

A

Hypothalamus / pituitary

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

What does adrenal produce

A

Adrenaline ( flight or fight )[stress]

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What is the function of adrenal / adrenaline

A

Produces high levels of energy quickly

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What does pancreas produce

A

Pancreas produce insulin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What is the function of pancreas / insulin

A

Regulates blood sugar

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

What does ovaries produce

A

Oestrogen and progesterone

24
Q

What are the secondary sexual characteristics in females

A

Widening of hips, breast development, pubic hair , sebum in the skin

25
What does testes produce
Testosterone
26
What are the secondary sexual characteristics in male
Deeper voice, muscle development, broaden shoulder, pubic/body/facial hair, sebum in the skin
27
What are diabetes
Cells can’t absorb glucose from the blood. Insulin isn’t present / can’t function
28
What does insulin regulates
Blood/ sugar levels
29
How is insulin produced by
Islets of langerhans
30
Name the 2 types of diabetes
Type 1 : insulin development Type 2: non insulin dependent
31
What is type 1 diabetes
Islet cells can’t make insulin
32
What is type 2 diabetes
Non insulin dependent
33
How is type 2 diabetes caused by
High sugar diet / poor exercise
34
What is overactive thyroid also called as
Hyperthyroidism
35
What mineral is needed to make thyroxine
Iodine
36
What is the condition caused by overactive thyroid
Graves disease
37
What are the symptoms for graves diseases / hyperthyroidism
Irritable , giddy, nervousness
38
What are the causes for graves diseases / hyperthyroidism
Genetic/ high iodine intake
39
What is under active thyroid also called
Hypothyroidism
40
What are the signs of hypothyroidism
Goitre ( swollen neck )
41
What are the symptoms of hypothyroidism
Fatigue , weight gain
42
What happens in extreme cases of hypothyroidism
Cretinism in children ( stunted growth )
43
What is the treatment for hypothyroidism
Levothyroxine
44
Feedback mechanism can be
Positive or negative
45
Thyroid gland is regulated by
Hypothalamus / pituitary gland
46
What is a negative feedback
When the the thyroxine levels are high the hypothalamus reduces the T.R.H , pituitary stops producing T.S.H , thyroid stops producing thyroxine , metabolism slows down
47
What is a positive feedback
When the thyroxine levels are low , hypothalamus in increases the T.R.H production , pituitary increases producing T.S.H , thyroid starts producing thyroxine , metabolism is fast
48
What is the full form of ADH
Anti diuretic hormone
49
What is the function of ADH
Maintain osmosis regulation
50
Hypothalamus of the brain monitors
Water / salt concentration
51
Hypothalamus send ps message to pituitary which c…..A…….le……
Controls ADH levels
52
Water level low= h………tells pi…….to make m…..A……= more water re…….in ki……….= less water in u…….
Hypothalamus, pituitary, more ,ADH, reabsorption, kidney , urine
53
Water level high = h………tells pi…….to s…..making A……( negative feedback) = less water re…….in ki……….= more water in u…….
Hypothalamus, pituitary, stops , reabsorption, urine
54
What inhibits ADH
Alcohol
55
What is the full form of HRT
Hormone replacement therapy
56
Name some factors of HRT
Fertility treatments, menopause, body builders, sex change / transitioning
57
What are the examples of HRT
The pill , IVF , steroids