AP

capillaries only have which layer?

tunica intena
layers of veins/arteries
- tunica intima
- tunica media
- tunica externa
tunica intima
- inner layer
- also called the endothelium
tunica media
- contains smooth muscle
- ticker in arteries
tunica externa

contains connective tissue
circulation thru the body
- Aorta
- Arteries
- Arterioles
- Capillaries
- Venules
- Veins
- Vena Cava
pulse points
- axillary
- brachial
- radial
- femoral
- popliteal- knee
- dorsalis pedis-foot
3 parts of the fetal circulation that are not present in adults
- ductus venosus
- ductus arteriosus
- foramen ovale
foramen ovale

shunt blood from the R atrium to the L atrium
Umbilical vein

Carries blood TOWARD the fetal heart
circulatory shock

failure of the circulatory system to deliver oxygen to the tissues that can result in death
5 types of shock
- Cardiogenic
- Hypovolemic
- Neurogenic
- Anaphylactic
- Septic
Cardiogenic shock

heart fails
hypovolemic shock

blood volume drops
neurogenic shock

nerve changes that dilate the blood vessels
anaphylactic shock

allergic reaction that dilate the blood vessels
septic shock

toxins int the blood that dilate the blood vessels

Author

rtbrad

42671

Card Set

Description

chap14

Updated

2010-10-17T06:42:27Z

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