BIO 251 EXAM 1 WITH 100%
CORRECT ANSWERS 2025/2026
anatomy correct answers >> study of form
Physiology correct answers >> The study of function
Organism is composed of correct answers >> organ systems
organ systems are composed of correct answers >> organs
organs are composed of correct answers >> tissues
tissues are composed of correct answers >> cells
cells are composed of correct answers >> organelles
organelles are composed of correct answers >> molecules
molecules are composed of correct answers >> atoms
homeostasis correct answers >> maintaining a relatively
stable internal condition
, negative feedback correct answers >> body senses a change
and activates mechanisms to reverse it
positive feedback: self-amplifying cycle correct answers >> -
leads to greater change in same direction
-feedback loop is repeated, change produces more change
positive feedback: normal way of producing rapid changes
correct answers >> occurs with childbirth, blood clotting, fever,
protein digestion, and generation of nerve signals.
ventral correct answers >> anterior, towards the front/belly
dorsal correct answers >> posterior, towards the back/spine
anterior correct answers >> front, ventral
posterior correct answers >> back, dorsal
rostral correct answers >> toward the forehead or nose
medial correct answers >> Toward the midline of the body
lateral correct answers >> Away from the midline of the body
proximal correct answers >> Closer to the point of
attachment or origin
CORRECT ANSWERS 2025/2026
anatomy correct answers >> study of form
Physiology correct answers >> The study of function
Organism is composed of correct answers >> organ systems
organ systems are composed of correct answers >> organs
organs are composed of correct answers >> tissues
tissues are composed of correct answers >> cells
cells are composed of correct answers >> organelles
organelles are composed of correct answers >> molecules
molecules are composed of correct answers >> atoms
homeostasis correct answers >> maintaining a relatively
stable internal condition
, negative feedback correct answers >> body senses a change
and activates mechanisms to reverse it
positive feedback: self-amplifying cycle correct answers >> -
leads to greater change in same direction
-feedback loop is repeated, change produces more change
positive feedback: normal way of producing rapid changes
correct answers >> occurs with childbirth, blood clotting, fever,
protein digestion, and generation of nerve signals.
ventral correct answers >> anterior, towards the front/belly
dorsal correct answers >> posterior, towards the back/spine
anterior correct answers >> front, ventral
posterior correct answers >> back, dorsal
rostral correct answers >> toward the forehead or nose
medial correct answers >> Toward the midline of the body
lateral correct answers >> Away from the midline of the body
proximal correct answers >> Closer to the point of
attachment or origin
