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Anatomy exam 2
blood, lymph
21
Anatomy
Undergraduate 3
03/24/2016

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Cards

Term

What are the primary responsibilities of the lymph system

 

Definition

1) return interstitual fluid to the blood

2) transport dietary lipids

3) site of immune function

Term
What types of pressure cause lymph to be transported to the heart
Definition
An increase in hydrostatic pressure and a decrease in oncotic pressure
Term
what is the route of flow of lymph
Definition
lymphatic capillaries--> lymphatic vessels (pass through nodes) --> lymphatic trunks --> lymphatic ducts
Term
What makes the lymphatic capillaries permeable?
Definition
Endothelial cells are not tightly bound allowing fluid to leak in

Collagen anchors the lymphatic capillaries to the surrounding tissue allowing any increase in interstitial fluid open these valves
Term
What do Lymph Nodes contain
Definition
Contain B and T cells, and is bean shaped
Term
Right and Left Lymph Ducts
Definition

Right drains right upper quadrant and left drains the rest of the body.

Both drain into the (right/left) jugular or the subclavian vein

Term
What are the primary Lymphatic organs?
Definition
Red bone marrow, Thymus
Term
What are the secondary lymphatic organs?
Definition
Nodes, Spleen, Nodules
Term

What do groups of nodules include?

 

Definition

Peyer's patches

Five tonsils

Lymphoid follicle in the apendix

Brochial Nodule

Term

How many of each tonsil are there

 

Definition
2 lingual, 2 paletine, and 1 pharangyal
Term
What is a Lacteal
Definition
Bring fat and FS vitamins from intestine to blood
Term
What are the functions of Blood
Definition

Transportation: O2, CO2, Nutrients, Hormones

Protection:

Regulation: PH, Body T, fluid, Immune support 

Term
What are the % components of blood?
Definition

55% plasma

45 % formed elements: 99.1% erythrocytes, .9% leukocytes and platelets

Term

What forms Platelets, and what do platelets do?

 

Definition

formed from Megakaryocyte

form plug to stop bleeding

Term
what is the definition of Hematocrit
Definition

% of blood occupied by RBC (erythrocyte)

 

Term
What is Hemoglobin
Definition
O2 carrying protein
Term
What is the last immature form of an erythrocyte
Definition
Reticulocyte
Term
what is refered to as the condition for having high WBC count >10000 cels/ul
Definition
Leukocytosis
Term
Abnormally low WBC
Definition
Leukopenia
Term

WBC's in order from most abundant to least abundant

 

Definition

Neutrophils

Lymphocytes

Monocytes

Eosinophiles

Basophiles

Term
Three stages of Homeostasis
Definition

Vascular spasm

Platelet plug formation

Coagulation

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