An user Polish
says…

Zdawało  mu
Pronoun
  się
Pronoun
że
Subordinating conjunction
  ma
Verb
  głowę
Noun
 zanurzoną  we
Adposition
  krwi
Noun
.

He thought his head was drenched in blood.
Words and sentences
New
mu

New
się

New
że

New
ma

New
głowę

accusative singular of głowa

New
we

Alternative form of w, used mostly before words that begin with consonant clusters.

New
krwi

genitive/dative/locative/vocative singular of krew

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