A&p Chapter 18

Front 1

Ions, small solutes, lipid solubule materials use gap junctions for this type of communication

Back 1

direct

Front 2

This type of communication is used by ions, small solutes, lipid soluble materials

Back 2

Direc

Front 3

This communication occurs through extracellular fluid and involves paracrine factors

Back 3

paracrine

Front 4

This communication is limited to a local area, where paracrine factor concentrations are relatively high. Target cells must have appropriate receptors

Back 4

Paracrine

Front 5

This communication occurs through the blood stream and involves hormones

Back 5

Endocrine

Front 6

This communication targes cells primarily in other tissues and organs and must have appropriate receptors

Back 6

Endocrine

Front 7

This communication occurs across synapses via neurotrasmitters

Back 7

Synaptic

Front 8

This communication is limited to a very specific area, target cells that have appropriate receptors

Back 8

synaptic

Front 9

Three types of hormones are:

Back 9

Amino acid

peptide

Lipid Derivatives

Front 10

Examples of amino hormones

Back 10

Tyrosine and Tryptohan

Front 11

Examples of peptide hormones

Back 11

glycoprotiens and short polypeptides

Front 12

Examples of Lipid protiens

Back 12

Eicosanoids and Steroid hormones

Front 13

What three mechanisms does the hypothalmus use to control endocrine system

Back 13

Production of OXT and ADH

Secretion of regulatory hormones

Control of Synpathetic output to adrenal gland

Front 14

This ________ is an endocrine gland with _________ and _______ lobes and is called _________.

Back 14

anterior

posterior

hypophysis

Front 15

The anterior lobe of the pitutary gland is _________ and has three regions called ________,

___________ and ____________.

Back 15

adenohypophysis

Pars tuberalis

Pars intermedia

Pas distalis

Front 16

The capillaries in the median eminence of the hypothalmus are supplied by the _________

Back 16

fenestrated capilliaries

Front 17

Blood vessels that link two capillary networks are called_________. The hypothalmus portal system is called ______________.

Back 17

portal

Hypophyseal

Front 18

What are the two hypothalmic regulatory hormones called______________

Back 18

Release and inhibiting hormones

Front 19

What type of Hypothalmic hormone stimulates production by other glands

Back 19

releasing

Front 20

TSH

Back 20

Thyroid Stimulating Hormone aka Thyrotropin

Front 21

TRH

Back 21

Thyrotropin-releasing hormone

Front 22

TSH is relased in response to what form the hypothalmus

Back 22

TRH

Front 23

ACTH

Back 23

Adrenocorticotropic hormone aka Corticotropin

Front 24

This stimulates the release of steroid hormones by the adrenal gland_____________ and targests _____________ that affect glucose metabolism. ___________ from the hypothalmus stimulates this steroid hormone.

Back 24

ACTH

glucocorticoids

Corticotropin releasing hormones

Front 25

This _____________ regulates the gonads.

Back 25

Gonadotrophins

Front 26

The hypothalamus releases the hormone _________ which stimulates production of (GnRH)

Back 26

Gonadotrophin

Front 27

Low production of Gonadotrophin is called

Back 27

Hypogonadism

Front 28

Children with Hypogonadism do not mature ________ and adults cannot produce functional __________.

Back 28

Sexually

Sperm

Front 29

The two gonardotropins are

Back 29

Follicle Stimulating Hormone (FSH)

Luteinizing Hormone (LH)

Front 30

LH

Back 30

Luteinizing Hormone

Front 31

FSH

Back 31

Follicle Stimulating Hormone

Front 32

PRL

Back 32

Prolactin

Front 33

TSH, ACTH, FSH, LH, GH, PRL and MSH are released are controlled by the ___________ and are released from what lobe of the pituitary gland _________ and are considered what type of hormones.

Back 33

hypothalmus

anterior lope

releasing

Front 34

This hormone induces ovulations and promotes secretion of what two hormones

Back 34

LH

estrogen

progestrogen

Front 35

Male sex hormones stimulated by LH are called

Back 35

adrogens

Front 36

This stimulates mammary gland development and stimulates milk production

Back 36

PRL aka prolactin

Front 37

GH

Back 37

growth hormone aka somatrtropin

Front 38

This hormone stimulates growth and repair by acceleration the rate of protien synthesis.

Back 38

GH

Front 39

This stimulates breakdown of adipocytes, Stem cell division and in liver breakdown of Glycogen

Back 39

GH

Front 40

Production of GH is regulated by

Back 40

Growth releasing hormone (GHRH) and growth inhibiting hormone (GHIH)

Front 41

The posterior lobe of the pituitary gland is called the ____________ contains axons of ______________

Back 41

Neurohypophusis

hypothalmic neurons

Front 42

Neurons of the posterior pituitary manufacture what two hormones ______

Back 42

Antidiuretic hormone (ADH)

Oxytocin (OXT)

Front 43

ADH is aka

Back 43

vasopressin (VP)

Front 44

alcohol inhibits __________ release

Back 44

ADH

Front 45

This stimulates idoine transport into folicle cells and stimulates release of thyroid hormones

Back 45

THS

Front 46

90% of all thyroid secretions are

Back 46

T4

Front 47

alled About 75% of T4 molecules and 70% of T3 Molecules enter the blood stream and become attached to transport protiens

Back 47

Thyroid binding Globulins (TBGS)