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why when I get a bloody nose do I blow big blood clots out of my nose?

http://imgur.com/1r6nzP9

User: [deleted]

Categories: science

My kind of science class.

The Science of Mind

[F]or Picture-Posting Science!

Anyone up [f]or a bit of science?...You'd better start thinking with Portals.

Science!

for science.

Medical science student here -- I have NO tolerance for propaganda. This is a 21

[SPOILER] Science, BIATCH!

Science bitch. The Flash spoiler

She blinded me with science!

Science rules

r/science misleads over 30 thousand on LGBT parenthood

For Science! Mercy, Widowmaker, and Pharah (Overwatch)

Science Teacher

Science Teacher [Original]

An Affront to Science [F Human -> F Raptor] by BeingObscene

[H] Thick Thighs, Full Balls, Can't Lose [Futa] [Pharah] [Overwatch] [Gender Neutral]

Science is here to help

Advances in medical science

Himuro Ayame (Sciamano240) [Science Fell in Love, So I Tried to Prove It]

Has science gone too far?

For Science! [F Human -> F Werewolf, Half-Life] by aoino_broome

What do you like about my body? I need to know for, uh, science!

Science! (ruaidri)

My last post to my own page disappeared?! Thus the need to post another. A trial

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