BIOS-251 EXAM 1 WITH 100%
CORRECT ANSWERS 2025/2026
The study of human structure correct answers >> Anatomy
The study of human function correct answers >> Physiology
A tendency for organisms to maintain a balanced or constant
internal state correct answers >> Homeostasis
A state of balance correct answers >> Equilibrium
Consequences of homeostatic imbalance correct answers >>
Illness or death
Thermoregulation Process correct answers >>
A feedback loop in which a system responds to a change by
reversing that change, or by decreasing the rate at which the
change is occurring. (Ex. thermoregulation) correct answers
>> Negative Feedback Loop
A feedback loop in which a system responds to a change by
amplifying that change. (Ex. childbirth) correct answers >>
Positive Feedback Loop
, Changes, occurring within or outside the body, that affect
homeostasis correct answers >> Stimuli
Detects and sends messages to the control center correct
answers >> Receptors
Processes the signal, alerts the effector about the detected
change, and gives instructions correct answers >> Control
Center
An organ or cell that acts in response to a stimulus; handles the
issue correct answers >> Effector
Divides a human body into anterior and posterior sections
correct answers >> Frontal Plane or Coronal Plane
Divides the human body into equal left and right sections
correct answers >> Midsagittal Plane
Divides the human body in half, creating two sections; top and
bottom correct answers >> Transverse or Horizontal Plane
Parallel plane next to the midsagittal plane correct answers
>> Parasaggittal Plane
Plane cut at an angle correct answers >> Oblique
Midline of body correct answers >> Medial
CORRECT ANSWERS 2025/2026
The study of human structure correct answers >> Anatomy
The study of human function correct answers >> Physiology
A tendency for organisms to maintain a balanced or constant
internal state correct answers >> Homeostasis
A state of balance correct answers >> Equilibrium
Consequences of homeostatic imbalance correct answers >>
Illness or death
Thermoregulation Process correct answers >>
A feedback loop in which a system responds to a change by
reversing that change, or by decreasing the rate at which the
change is occurring. (Ex. thermoregulation) correct answers
>> Negative Feedback Loop
A feedback loop in which a system responds to a change by
amplifying that change. (Ex. childbirth) correct answers >>
Positive Feedback Loop
, Changes, occurring within or outside the body, that affect
homeostasis correct answers >> Stimuli
Detects and sends messages to the control center correct
answers >> Receptors
Processes the signal, alerts the effector about the detected
change, and gives instructions correct answers >> Control
Center
An organ or cell that acts in response to a stimulus; handles the
issue correct answers >> Effector
Divides a human body into anterior and posterior sections
correct answers >> Frontal Plane or Coronal Plane
Divides the human body into equal left and right sections
correct answers >> Midsagittal Plane
Divides the human body in half, creating two sections; top and
bottom correct answers >> Transverse or Horizontal Plane
Parallel plane next to the midsagittal plane correct answers
>> Parasaggittal Plane
Plane cut at an angle correct answers >> Oblique
Midline of body correct answers >> Medial
