ANIMAL PHYSIOLOGY HILL COMPLETE
STUDY GUIDE 2026 QUESTIONS WITH
SOLUTIONS GRADED A+
⩥ animal physiology is the principle discipline in understanding.
Answer: health and disease, as well as the fundamental biology of all
animals
⩥ Complementarity of Structure and Function means that Answer:
Anatomy dictates physiology - they are
inseparable
⩥ Physiologists study mechanisms which are Components of Answer:
living animals and the interactions
among such components
that enable animals to
perform as they do
⩥ what are the Life Functions Controlled By Physiological Mechanisms
Answer: Movement Responsiveness Digestion Metabolism Excretion
Reproduction Growth
,⩥ Describe homeostasis Answer: The tendency to maintain fairly stable
internal conditions necessary for survival.
⩥ internal conditions maintained by homeostasis Answer: Body
temperature Blood glucose Blood pressure Gas concentration pH Ion
concentration
⩥ Identify the components of homeostatic mechanisms Answer: -
stimulus
- receptor (sensor)
- Control center
- Effector
⩥ what does a recpetor do? Answer: detects change (stimulus)
⩥ What does the control center do? Answer: Determines set point at
which variable is maintained
Receives input from receptor
Determines appropriate response
⩥ What does the effector do? Answer: provides a means for response to
the stimulus
⩥ what are the Most common feedback mechanisms
, in body Answer: negative feedback mechanisms
⩥ negative feedback mechanisms Response _____ __ _____ original
stimulus
- Response changes in opposite direction of initial stimulus Answer:
reduces or shuts
⩥ Positive Feedback Mechanisms Response ____ __ _______ original
stimulus Answer: enhances or exaggerates
⩥ positive feedback mechanisms Usually controls Answer: infrequent
events that do not require continuous adjustment
- blood clotting
- child birth
⩥ Surface area increases as the ____ of cell radius but the entire cell
volume needs to be fed and, cell volume increases as the ____ of cell
radius Answer: square, cube
⩥ For cells, the amount of "stuff" (volume) on the inside of the cell
______ far faster than the "door" (surface area) to get things in and out
of the cell. Answer: increases
STUDY GUIDE 2026 QUESTIONS WITH
SOLUTIONS GRADED A+
⩥ animal physiology is the principle discipline in understanding.
Answer: health and disease, as well as the fundamental biology of all
animals
⩥ Complementarity of Structure and Function means that Answer:
Anatomy dictates physiology - they are
inseparable
⩥ Physiologists study mechanisms which are Components of Answer:
living animals and the interactions
among such components
that enable animals to
perform as they do
⩥ what are the Life Functions Controlled By Physiological Mechanisms
Answer: Movement Responsiveness Digestion Metabolism Excretion
Reproduction Growth
,⩥ Describe homeostasis Answer: The tendency to maintain fairly stable
internal conditions necessary for survival.
⩥ internal conditions maintained by homeostasis Answer: Body
temperature Blood glucose Blood pressure Gas concentration pH Ion
concentration
⩥ Identify the components of homeostatic mechanisms Answer: -
stimulus
- receptor (sensor)
- Control center
- Effector
⩥ what does a recpetor do? Answer: detects change (stimulus)
⩥ What does the control center do? Answer: Determines set point at
which variable is maintained
Receives input from receptor
Determines appropriate response
⩥ What does the effector do? Answer: provides a means for response to
the stimulus
⩥ what are the Most common feedback mechanisms
, in body Answer: negative feedback mechanisms
⩥ negative feedback mechanisms Response _____ __ _____ original
stimulus
- Response changes in opposite direction of initial stimulus Answer:
reduces or shuts
⩥ Positive Feedback Mechanisms Response ____ __ _______ original
stimulus Answer: enhances or exaggerates
⩥ positive feedback mechanisms Usually controls Answer: infrequent
events that do not require continuous adjustment
- blood clotting
- child birth
⩥ Surface area increases as the ____ of cell radius but the entire cell
volume needs to be fed and, cell volume increases as the ____ of cell
radius Answer: square, cube
⩥ For cells, the amount of "stuff" (volume) on the inside of the cell
______ far faster than the "door" (surface area) to get things in and out
of the cell. Answer: increases
