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What is the pathway that light travels through the eye
Cornea- aqueos humor- pupil- lens- vitreous humor- retina- optic nerve- brain
What is the difference between aqueous and vitreous humor
Vitreous humor is jelly shaped gives eyeball shape and aqueous humor is watery
What is the pathway of sound
Auricle- E.A.C.- tympanic membrane- malleus- incus- stapes- oval window- cochlea- organ of corti- hairs- olfactory nerve, brain
What are RBC, describe their texture
RBC are called erythrocytes. They are donut shaped with a hollow center, and are very flexible
WBC-Name all the granulocytes and what they do
neutrophil- fights of infections with phagocytosis
basophil- starts inflammatory response after injury
eosinophil-releases histamine and fights off allergens and parasites
Name all the a-granulocytes
Lymphoctye- helps with immunity
Monocyte-replenish macrophages and dendrites to normal state
What are the steps of hemostasis (stop of bleeding)
When you get a cut, the location of the cut tightens and has a spasm, then a platelet plug forms, and the a fibrin thread
Blood type A-antigen, antibody, who can they receive from, who could they donate to?
Can receive from: A, O
can donate to: A, AB
Blood type B-antigen, antibody, who can they receive from, who could they donate to?
Can Receive from: B,O
Can donate to: B, Ab
Blood type ABantigen, antibody, who can they receive from, who could they donate to?
A antigen and B antigen
Can receive from: A, B, AB, O
Can donate to: AB
Blood Type O
Anti-A antibodies and anti-B antibodies
Can receive from: O
Can donate to: O, A, B, AB
What is the location of the heart
medial to the lungs, posterior to the sternum, anterior to the spine, superior to the diaphragm
whats the size of the heart compared to and how many times does it beat a minute
size of your first
60-80 a minute
What are the three layers of the heart
outer to inner- Epicardium, myocardium (cardiac), endocardium
What type of blood does the left side of the heart and right carry
left-oxygenated right- de-oxygenated
Rh factor, what is it and how was it discovered
discovered it with a rhesus monkey. Positive or the negative in your blood.
what is the role of RH in pregnancy
pregnancy number 1 is okay, then she starts to build antibodies, antibodies will kill baby unless she gets a shot of rogam
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