Chp 20 Class recording

Question 1

hydrostatic vs osmotic pressur

Answer 1

hydrostatic- pressure of fluid within blood vessels or tissue
osmotic- pulling pressure

Question 2

osmotic pressure is ____ inside the blood vessels during dehydration

Answer 2

increased

Question 3

vasomotor (blood vessel movement) center is?

Answer 3

taking over your heart rate and blood pressure

Question 4

the ability to constrict or dilate is known as

Answer 4

vasotone

Question 5

where is the vasomotor center located

Answer 5

the medulla oblongata

Question 6

what can take over your heart rate and blood pressure

Answer 6

vasomotor center

Question 7

what is the medical word for fainting

Answer 7

snchopy

Question 8

what is the lymphatic system intertwined with

Answer 8

the immune system

Question 9

lymph pathway

Answer 9

lymph capillaries to lymph vessels to
lymph nodes to
lymph trunk to 
lymph ducts to
subclavian vein to 
Right atrium

Question 10

if we are coming back to the heart with venous blood we know that venous mixes with

Answer 10

lymph, but we hope that by the time it gets to the heart the venous blood is clean

Question 11

what are like the car washes

Answer 11

lymph nodes

Question 12

lymph flow is different how

Answer 12

right upper one-third of the body drains from the right lymphatic duct and everything else (left side of head, arm and both legs) all drains from the thoracic duct on the left side

Question 13

where do the thoracic duct and lymphatic duct eventually combine

Answer 13

into the subclavian vein which leads to the inferior vena cava,

Question 14

what is the attachment site for the lymphatic system to venous system

Answer 14

the subclavian vein

Question 15

what beings right around L-2 that is a swollen lymph vessel known as

Answer 15

cisterna chyli

Question 16

why is cisterna chyli swollen

Answer 16

because it stores fat,

Question 17

where does cappilary fat get stored in our lymphatic system

Answer 17

cisterna chyli

Question 18

what are lymphnodes lined with

Answer 18

lymphocytes

Question 19

what are b cells and t cells

Answer 19

lymphocytes

Question 20

what lymphocytes come from the thymus

Answer 20

t cells

Question 21

what lymphocytes come from bone marrow and go directly into the blood stream

Answer 21

b cells

Question 22

why are our secondary lymphatic organs there

Answer 22

to do the same thing as lymphocytes wpuld do in a lymph node but in bigger organs

Question 23

where would we have a lot of lymph

Answer 23

open orphases… ability to get something from the external environment. like tonsils, lymph nodes

Question 24

where are lymphnodes more concentrated

Answer 24

supraclavicular region

Question 25

MALT-peyers patches

Answer 25

Mucosa associated lymphatic tissue

Question 26

what lines the intestinal walls

Answer 26

MALT or peryer's patches

Question 27

what lines our | GI tract, respiratory tract, urinary tract, reproductive tract

Answer 27

Mucosa associated lymphatic tissue

Question 28

what is lymphatic tissue composed of, except for the thymus

Answer 28

reticular fibers

Question 29

what is the thymus composed of

Answer 29

adipose fibers

Question 30

where does the thymus gland sit

Answer 30

on the superior portion of our aorta (ascending aorta)

Question 31

what is the activation center for all of our tcells, until an actual fight

Answer 31

thymus

Question 32

what lymphatic organ is huge at childhood and gets smaller and smaller

Answer 32

thymus

Question 33

what produce hormones in the thymus gland

Answer 33

thymocytes

Question 34

what hormone do thymocytes produce

Answer 34

thymocin

Question 35

what does thymocin do

Answer 35

activate the tcells

Question 36

what is the outer portion of the thymus made of

Answer 36

immature t cells

Question 37

what is the medulla of the thymus made of

Answer 37

mature t cells

Question 38

what does a lymphnode look like

Answer 38

a kidney, because they both filter

Question 39

what are the two vessels in the lymphnode

Answer 39

sends lymph into the lymphnode from the mesh capillaries on our way to the trunk

Question 40

what are the compartments of the lymphnode lined with

Answer 40

lymphocytes (macrophages)

Question 41

what is the function of a lymphnode

Answer 41

to filter lymph

Question 42

what are the internal vessels called that get lymph in

Answer 42

two afferent lymphatic vessels

Question 43

what are the vessels called that enter the lymph node

Answer 43

two afferent lymphatic vessels

Question 44

where does the lymph exit the lymphnode

Answer 44

the singular efferent vessel

Question 45

do you enter or exit with more into a lymphnode and why

Answer 45

enter with more because of the two afferent vessels, because we have filtered it out and only exiting with clean fluid

Question 46

how can cancer metastasis

Answer 46

through lymphnodes

Question 47

what lymphatic organ is made up of reticular tissue but has a fibrous capsule on the outside (connective tissue)

Answer 47

spleen

Question 48

what quadrant is the spleen in

Answer 48

left upper quadrant

Question 49

what is the spleen attached to

Answer 49

your stomach

Question 50

what are the two major portions of a spleen

Answer 50

red pulp | white pulp

Question 51

where are all our broken down red blood cells, immature reticulocyte, and hemoglobin

Answer 51

red pulp of your spleen