Holy cow.
Of course it has a brain, or else it wouldn't be alive.
Tanning.
The average size of a cows' brain is approximately 167 mm. It usually weighs in somewhere between 450 to 500 kilograms.
The tapdeum lucidum is a reflective membrane in the cow's eye that allows it to see better in low light (such as at dawn or dusk).
A cow brain.
The cow is larger than a cow brain.
A cow has a smaller brain than the horse.
Prions, and the symptoms that occur when a sheep and cow get this disease: it affects their normal brain function, and they behave abnormally until they suddenly up and die.
Holy cow.
Of course it has a brain, or else it wouldn't be alive.
A cow thinks with its brain just like a human
there are four chambers in a cow, the recticulum is one of it
No
Good news: no.
Mad cow disease happens when the proteins in the brain of cow become misfolded. This is called prion. In simple words all proteins have to be folded before they can function and when some proteins in the brain become misfolded, such a state is called prions (misfolding of proteins) and it results in mad cow disease.
The function of a cow's heart is the same as a human heart - to circulate blood throughout the body. The cow's heart is very similar to a human heart in structure.