IN YOUR OWN WORDS, DESCRIBE THE FIRMNESS AND TEXTURE OF THE SHEEP BRAIN TISSUE AS OBSERVED WHEN CUTTING INTO IT.
FELT TOUGH, AND RUBBERY. WHEN CUTTING INTO, IT GETS ALOT SOFTER AS YOU CUT THROUGH.
BECAUSE FORMALIN HARDENS ALL TISSUE, WHAT CONCLUSION MIGHT YOU DRAW ABOUT THE FIRMNESS AND TEXTURE OF LIVING BRAIN TISSUE?
THE LIVE TISSUE OF THE BRAIN MUST BE EXTREMELY SOFT AND CAN EASILY BE TORN/ OR BREAK APART EVEN WHEN GENTLY HANDLED.
OLFACTORY BULB
HUMAN: SMALLER
SHEEP: LARGER
PONS/MEDULLA RELATIONSHIP
HUMAN: MORE INFERIOR; STRIAGHT UP AND DOWN
SHEEP: MORE LONGITUDAL TO THE BACK
LOCATION OF CRANIAL NERVE III
HUMAN: SAME AREA; THINNER AND LOWER
SHEEP: SAME AREA; THICKER AND A BIT HIGHER
MAMMILLARY BODY
HUMAN: LARGER
SHEEP: SMALLER
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CORPUS CALLOSUM
HUMAN: THICKER; IN A STRIGHTER DIRECTION
SHEEP: THINNER; IN A MORE SLANTED DIRECTION
INTERMEDIATE MASS OF THALAMUS
HUMAN: LARGER; PRESSED UP ON CORPUS CALLOSUM
SHEEP: SMALLER; SMALL SPACE BETWEEN THALAMUS AND CORPUS CALLOSUM
RELATIVE SIZE OF SUPERIOR AND INFERIOR COLLICULI
HUMAN: LARGER
SHEEP: SMALLER
PINEAL GLAND
HUMAN: SMALLER
SHEEP: LARGER