Christy has a niece named Eva. Eva is about a year old and…
Christy has a niece named Eva. Eva is about a year old and easily entertained. Eva loves it when Christy crosses her eyes so that both eyes look at her nose. Eva laughs so hard milk flies out her own nose. Which muscle did Christy use to cross her eyes?
Read DetailsPlatelets adhere to the surface of a torn blood vessel. As…
Platelets adhere to the surface of a torn blood vessel. As they do so, they release substances which attract more platelets to the damaged area. More platelets adhere to the damaged area. The cycle repeats until the damaged area is sealed.
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