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Blood and Blood Vessels
Major Body Systems - Round Two
51
Veterinary Medicine
Undergraduate 2
04/17/2013

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Cards

Term
The Aorta
Definition
The major artery of the body, which travels from the left ventricle and branches off as different arteries.
Term
Where is the Femoral Artery Located?
Definition
On the medial surface of the thigh
Term
Where is the Axillary Artery Located?
Definition
Medial aspect of the proximal forelimb
Term
Where is the Brachial Artery Located?
Definition
Medial surface of the forelimb proximal to the elbow joint
Term
Where is the Carotid Artery Located?
Definition
These pass up the neck either side of the Trachea
Term
Where does the Carotid Artery supply?
Definition
The head, neck and brain
Term
Name the two Vena Cava
Definition
Cranial Vena Cava
Caudal Vena Cava
Term
What is the function of the Vena Cava's?
Definition
To return blood to the heart
Term
Where is the Cephalic Vein located?
Definition
Cranial aspect of the forelimb
Term
Where is the lateral saphenous vein located?
Definition
Diagonally across the lateral aspect of the hock
Term
Where is the Jugular Vein located?
Definition
Running down the neck lateral to the trachea
Term
What is the function of the Jugular vein?
Definition
Drain the blood from the head and neck
Term
What are the main functions of blood?
Definition
carry o2 to tissues
carry co2 away from tissues
transport nutrients, waste products, hormones and enzymes
Clotting mechanism
control temperature
line of defense
correct pH of tissues
Term
What is the approx pH of blood?
Definition
7.4
Term
What percentage of the bodies total weight is blood?
Definition
7%
Term
What are the main components of Plasma?
Definition
Water
Plasma Proteins
Nutrients
Waste Products
Hormones
Enzymes
Antibodies/Antitoxins
Term
What is the correct term for blood cells?
Definition
Corpuscles
Term
The correct term for a RBC is Erthrocytes, true or false?
Definition
True
Term
What is the correct term for WBC's?
Definition
Leukocytes
Term
What are Thrombocytes commonly known as?
Definition
Platelets
Term
In RBC's what is O2 carries in?`
Definition
oxygen is carried in Haemoglobin
Term
Before birth, where are RBC's produced?
Definition
Bone Marrow,
Liver
Spleen
Term
Which organs secretes the hormone which produces RBC's?
Definition
Kidneys
Term
Define: Erythroposis
Definition
The formation of Red Blood Cells
Term
After birth, where are RBC's produced?
Definition
Meloid tissue of the bone marrow
Term
What is hormone which triggers the production of RBC's?
Definition
Erythropoietin
Term
What triggers erythropoietin to be secreted by the kidneys?
Definition
Low blood oxygen levels
Term
What is a Reticulocyte?
Definition
A immature RBC
Term
Describe the appearance of a Reticulocyte
Definition
Similar to RBC's but have fine threads of nucleus still visible
Term
What is the life span of a RBC?
Definition
120 days
Term
Which organs destroy RBC's?
Definition
The liver
The spleen
Term
Describe the formation of RBC's
Definition
Erythroblast
Normoblast
Reticulocyte
Erythrocyte
Term
What are Leukocytes?
Definition
White Blood Cells
Term
What are Leukocytes responsible for?
Definition
The body's defense system
Term
What are the two categories of Leukocytes?
Definition
Granulocytes
Agranulocytes
Term
When are Granulocytes made?
Definition
Myeloid tissue in the bone marrow
Term
What are the three types of granulocytes?
Definition
Neutrophil
Basophil
Eosinophil
Term
What are Neutrophil's responsible for?
Definition
Phagocytosis
Term
What do Basophil's contain and release?
Definition
Histamine (involved in inflammation)
Heparin (anticoagulant)
Term
When will you see an increased number in Eosinophils?
Definition
Parasitic infections
Term
Where are Agranulocytes produced?
Definition
The spleen and Lymph Nodes
Term
What are the three types of Agranulocytes?
Definition
Lymphocytes
Monocytes
Thrombocytes
Term
Which leukocytes make up 80% of the agranulocytes?
Definition
Lymphocytes
Term
What are the two types of lymphocytes?
Definition
T-Lymphocytes
B-Lymphocytes
Term
What are Lymphocytes responsible for?
Definition
Defence against infection
Term
How would you identify monocytes?
Definition
They have a horse show shaped nucleus
Term
Which leukocyte is the largest?
Definition
Monocyte
Term
What are monocytes responsible for?
Definition
Phagocytosis
Term
What is another name for thrombocytes?
Definition
Platelets
Term
What are thrombocytes responsible for?
Definition
They are vital for the blood clotting process
Term
Where are thrombocytes made?
Definition
In the myeloid tissue in the bone marrow
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