ENDOCRINE SYSTEM Flashcards

1
Q

consists of glands that are capable of producing and secreting hormones

A

The endocrine system

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2
Q

are ductless glands that release hormones directly into the bloodstream.

A

Endocrine glands

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3
Q

a chemical substance produced in the body that controls and regulates the activity of certain cells or organs.

A

hormone

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4
Q

9 Main endocrine glands

A

-pineal gland
-hypothalamus
-pituitary gland
-thyroid gland
-thymus
-adrenal glands
-pancreas
-ovaries
-testes

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5
Q

It is a pea-sized mass of tissue located in the epithalamus at the center of the brain, which is in between the brain hemispheres.

A

Pineal Gland

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6
Q

Releases Melatonin

A

Pineal Gland

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7
Q

the hormone that regulates the sleep-wake cycle and controls reproductive cycles and beginning of puberty

A

Melatonin

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8
Q

This is the control center in maintaining homeostasis

It is important in regulating satiety and body temperature

It also works with the pituitary gland.

A

Hypothalamus

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9
Q

What hormone does the pineal gland release

A

Melatonin

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9
Q

is the hormone that regulates the sleep-wake cycle.

A

Melatonin

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10
Q

What hormones does the hypothalamus release?

A

Gonadotropin- releasing hormone (GnRH), Somatostatin

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11
Q

stimulates the release of hormones connected to puberty, sexual maturation, and reproductive function.

A

Gonadotropin- releasing hormone (GnRH)

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12
Q

causes the pituitary gland to stop the release of growth hormone.

A

Somatostatin

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13
Q

This is located at the base of the brain directly beneath the hypothalamus.

It regulates many functions of the endocrine glands.

A

Pituitary Gland

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14
Q

It works with the hypothalamus to command other endocrine glands when to release hormones.

A

Pituitary Gland

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15
Q

Two parts of the Pituitary gland

A

Anterior lobe, posterior lobe

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16
Q

Hormones of the Anterior lobe of the pituitary gland

A

Growth hormone , Thyroid-stimulating hormone, adrenocorticotropic, Prolactin, Luteinizing hormone (LH) and follicle-stimulating hormone (FSH)

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17
Q

Hormones of the anterior lobe
is for bone and tissue growth.

A

Growth hormone

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18
Q

Hormones of the anterior lobe is for stimulating the thyroid gland.

A

Thyroid-stimulating hormone,

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19
Q

Hormones of the anterior lobe is that stimulates the adrenal gland.

A

Adrenocorticotropic hormone

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20
Q

Hormones of the anterior lobe that regulates milk production

21
Q

Hormones of the anterior lobe that control sexual functions

A

Luteinizing hormone (LH) and follicle-stimulating hormone (FSH)

22
Q

Hormones of the posterior lobe of the pituitary gland

A

Antidiuretic hormone (vasopressin), Oxytocin

23
Q

controls water loss.

A

Antidiuretic hormone (vasopressin

24
stimulates uterine contractions during childbirth
Oxytocin
25
This is a butterfly-shaped gland located in the lower front part of the neck. It produces the hormone thyroxine.
Thyroid Gland
26
What hormone does the thyroid gland produce
thyroxine
27
is a hormone used to regulate metabolism. It plays a crucial role in digestion, muscle control, and bone development.
Thyroxin
28
These are two pairs of tiny glands incorporated on the surface of the thyroid gland. They release parathyroid hormone to regulate the blood calcium levels and bone metabolism.
Parathyroid
29
regulates the blood calcium levels and bone metabolism
parathyroid hormone
30
This is a small gland with two lobes located in the upper anterior of chest. It decreases in size as a person ages.
Thymus
31
This the only organ for immunity that does not directly attack antigens It is a site for the maturation of T-cells
Thymus
32
are a major type of lymphocytes capable of producing an immune response
T-Cells
33
These are two triangular-shaped glands found above the kidneys
Adrenal Glands
34
Two parts of the Adrenal Gland
adrenal cortex (outer) adrenal medulla (inner)
35
produces corticosteroids that regulate metabolism, salt balance, and the immune system.
Adrenal cortex
36
produces catecholamines that help the body cope with different kinds of stress.
Adrenal medulla
37
regulate metabolism, salt balance, and the immune system.
corticosteroids
38
help the body cope with different kinds of stress.
catecholamines
39
These also release epinephrine or adrenaline during stress or strenuous activities They control the fight-or-flight response (increase blood flow to muscles, pupil dilation, and blood sugar).
Adrenal gland
40
They control the fight-or-flight response (increase blood flow to muscles, pupil dilation, and blood sugar)
Epinephrine
41
This is an elongated organ located in the abdominal cavity behind the stomach
Pancreas
42
Two parts of the PANCREAS
exocrine pancreas , exocrine pancreas
43
secretes digestive enzymes.
exocrine pancreas
44
responsible for secreting hormones. insulin glucagon
endcrine pancreas
45
These are known as the gonads. They serve as the source of sex hormones: testes (male) ovaries (female)
Reproductive Glands
46
promotes male secondary sex characteristics during puberty and affect sperm production.
Testosterone
47
control the development of female characteristics and reproductive functions.
Estrogen and progesterone
48
produce and secrete hormones directly into the bloodstream.
Endocrine cells
49
are specialized nerve cells that produce and secrete hormones into the bloodstream.
Neurosecretory cells
50
enumerate the Endocrine cells
pineal gland, thyroid gland, thymus, adrenal glands, pancreas, reproductive glands
51
enumerate the Neurosecretory cells
hypothalamus, pituitary gland