Wednesday, February 27, 2008

Cat Arterial and Venous System, the 2 minute tutorial

Amusing YouTube Tutorial with a simple cat model with veins marked. Less grotesque, although the narrator is bit interesting to listen to.

Veins and Arteries- catastrophy

Yes, not savory... Thanks to the street feline who donated his body to science. What can you do? People, it's like Bob Barker says...

Anyways our pics for the week

















Arterial System Shown Here
Red Pins:
1- Aortic Arch
2- Right Brachiocephalic Artery
3- Subclavian Artery
4- Common Carotid Artery
5- Axillary Arery
6- Brachial Artery

Venous System
White Pins/Yellow Pins:
1. Superior Vena Cava
2. Inferior Vena Cava
3. Azygos Vein
4. Brachiocephalic Vein
5. External Jugular Vein
6. Inter Jugular Vein
7. Subclavian Vein
8. Axillary Vein
9. Brachial Vein

Another Picture Same View

















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Lower body Venous and Arterial Pins

















Arterial System Shown Here
Red Pins:
11. Renal Artery
12. Inferior Mesenteric Artery
13. Iliolumbar Artery
14. External Iliac Artery ** In humans there exist the Lt and Rt common Iliac Arteres
15. Internal Iliac Artery **On cats internal iliac arteries branch off med. Sacral Artery
16. Femoral Artery

Venous System
White Pins/Yellow Pins:
8.Axillary Vein
9.Brachial Vein
10. Renal vein
11. Gonadal vein
12. Common Iliac Vein
13. External Iliac Vein
14. Femoral Vein
15. Great Saphenous Vein


Another Picture same view:




2 More Views: 1 Without pins



Ask the wizard for a heart...

Pictures, slides and links for the heart -- anyone send a few so I can make a collection. Unfortunately never received any pictures from the lab... so on to the next.

Photobucket

Wednesday, February 20, 2008

Histology Blood

Well, it's a bit late, and I get the feeling it's only me using this blog anyways...
None the less, here's the blood histology slides I found online. This week seemed fairly simple:

Formed Elements make up 45% of blood
Plasma makes up 55% of blood

Erythrocytes: Red blood cells



Leukocytes are white blood cells and include the following:

Granulocytes- Neutrophil, Eosinophil, and Basophil appear grainy in slides



Neutrophil: (50-70% of Leukocytes)
multi-lobe neucleus, active phagocyte












Eosinophil: (2-4% of Leukocytes)
bilobed neucleus





Basophil (0.5-1 % of Leukocytes)
"S" shaped neucleus





Agranulocytes: no visible granules clear cyctoplasm

Lymphocyte- spherical neucleus imported for antibody immune response








Monocytes: "U" shaped neucleus, long term-chronic illness 2x's as big as RBC






To remember the greatest percentage in blood/plasma use the achronymn

Never Let Monkeys Eat bananas

neutrophil
lymphocyte
monocyte
eosinophil
basophil

A few more slides















Neutrophil and Eosinophil





Lymphocyte and Neutrophil

Tuesday, February 12, 2008

More pictures from classmates

Click here for Great Crista Ampullaris info online

Great quick animation about balance and the maculae click here

This animation shows the crista ampullaris and the connection with semicircular ducts to maintain balance click here





















Cochlea Histology

















Sound Reception in the Cochlea

















Inner Ear The Cochlea



Crista Ampullaris



Crista Ampullaris Histology


Inner Ear Anatomy

















Middle Ear Anatomy






















The Organ of Corti





Organ of Corti 2