LIVING ENVIRONMENT: endocrine system Flashcards

(30 cards)

1
Q

endocrine system consist of____

A

endocrine glands that secrete hormones which regulated a wide range of activities in humans

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

hormones

A

are secreted by glands and diffuse directly into the blood stream

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

nervous

A

nerve responses are more rapid (neorons) than the endocrine system

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

endocrine

A

nerve responses are of a longer duration than that of nerve responses

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

hypothalamus

A

controls the release of hormones by the pituitary glands
(the link between the nervous and endocrine system)

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

putuitary gland

A

located at the base of the brain called the “master gland” secretes three major hormones:
GH, TSH, FSH

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

growth hormones

A

controls the growth of the body by stimulating the elongation

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

thyroid stimulating hormones (TSH)

A

stimulates the thyroid gland to produce its hormone thyoxide regulates the rate of metabolism, essential for normal physical and mental development

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

thyroid gland

A

this gland secretes thyroxin which contains iodine

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

goiter

A

lack of iodine in the diet will lead to the lack of thyroid secretion (this enlarges your thyroid) called a: goiter

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

goiter

A

result of iodine deficiency in diet

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

parathyroid gland

A

are tiny over glands embedded in the walls of the tyroid glands

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

adrenal gland

A

ontop of the kidney, each gland consist of two layers:
adrenal cortex
adrenal medulla

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

what two body systems are involved in regulation?

A

Nervous system
endocrine system

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

which body system uses hormones secreted from glands as chemical messangers

A

endocrine

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

gaurd cells in a plant open and close, this response to changing water levels is an example of

A

feedback mechanism

17
Q

what gland secretes thyroxin and can become enlarged with a lack of iodine

18
Q

what gland secretes insulin and glucagon

19
Q

what hormone is involved in blood sugar homeostasis

20
Q

the nervous system uses neurotransmitters to end messages the endocrine system uses __________

21
Q

hormones

A

send chemical messages to the body

22
Q

the release of insulin in response to higher blood sugar is an example of

23
Q

the endocrine system maintains homeostasis through _______

A

feedback mechanisms

24
Q

what gland secretes many hormones and is called the “master gland”

25
a disorder that develops when the pancrease does not create enough insulin is __________
diabetes
26
insulin helps______ blood sugar and glucagon ____________ blood sugar
lowers raises
27
what part of the brian acts as an endocrine gland and is the link to the nervous system
hypothalamus
28
Glucagon
Stimulates the release of sugar from the liver and into the blood.
29
Regulation
Achieved through the human nervous system and the human endocrine system.
30
Insulin
Lowers blood sugar levels by promoting the movement of sugar out of the blood and into the liver where it is stored as glucagon.