9/23/25, 11:30 AM Final exam SCI 221 EXAM (updated 2025) Questions & Answers | Latest Already Graded A+ UPDATE 2025|2026 Flashcards | Qu…
Final exam SCI 221 EXAM (updated 2025)
Questions & Answers | Latest Already Graded A+
UPDATE 2025|2026
Save
Terms in this set (94)
To accomplish self- feedback control loop.
regulation, a highly
complex and integrated
communication control
system or network is
required. This type of
network is called a(n)
Local control or _____, autoregulation
intrinsic mechanisms often
make use of chemical
signals.
The impact of effector organs that are directly influenced by physiological
activity on sensors may be variables or mechanisms.
positive or negative.
Therefore, homeostatic
control mechanisms are
categorized as
The normal reading or set point.
range is called the
https://quizlet.com/1081044489/final-exam-sci-221-exam-updated-2025-questions-answers-latest-already-graded-a-update-20252026-flash-cards/?new 1/11
, 9/23/25, 11:30 AM Final exam SCI 221 EXAM (updated 2025) Questions & Answers | Latest Already Graded A+ UPDATE 2025|2026 Flashcards | Qu…
Events that lead to an positive feedback
immune response to an
infection or the formation
of a blood clot are
examples of
The concept that feed-forward.
information may flow
ahead to another process
to trigger a change in
anticipation of an event
that will follow is called
Processes for maintaining homeostatic control mechanisms.
or restoring homeostasis
are known as
Homeostatic Control receptor, control center, effector
Mechanisms
receptor, control center, List the three basic components of a feedback system.
effector
What term describes a afferent
signal traveling toward a
particular center or point
of reference?
Effectors can be organs that directly influence controlled physiological
described as variables.
Many complex processes intracellular, intrinsic and extrinsic
of the body are
coordinated at many
levels. These include
Which level of control intracellular regulation
operates at the cell level,
often using genes and
enzymes to regulate cell
function?
https://quizlet.com/1081044489/final-exam-sci-221-exam-updated-2025-questions-answers-latest-already-graded-a-update-20252026-flash-cards/?new 2/11
Final exam SCI 221 EXAM (updated 2025)
Questions & Answers | Latest Already Graded A+
UPDATE 2025|2026
Save
Terms in this set (94)
To accomplish self- feedback control loop.
regulation, a highly
complex and integrated
communication control
system or network is
required. This type of
network is called a(n)
Local control or _____, autoregulation
intrinsic mechanisms often
make use of chemical
signals.
The impact of effector organs that are directly influenced by physiological
activity on sensors may be variables or mechanisms.
positive or negative.
Therefore, homeostatic
control mechanisms are
categorized as
The normal reading or set point.
range is called the
https://quizlet.com/1081044489/final-exam-sci-221-exam-updated-2025-questions-answers-latest-already-graded-a-update-20252026-flash-cards/?new 1/11
, 9/23/25, 11:30 AM Final exam SCI 221 EXAM (updated 2025) Questions & Answers | Latest Already Graded A+ UPDATE 2025|2026 Flashcards | Qu…
Events that lead to an positive feedback
immune response to an
infection or the formation
of a blood clot are
examples of
The concept that feed-forward.
information may flow
ahead to another process
to trigger a change in
anticipation of an event
that will follow is called
Processes for maintaining homeostatic control mechanisms.
or restoring homeostasis
are known as
Homeostatic Control receptor, control center, effector
Mechanisms
receptor, control center, List the three basic components of a feedback system.
effector
What term describes a afferent
signal traveling toward a
particular center or point
of reference?
Effectors can be organs that directly influence controlled physiological
described as variables.
Many complex processes intracellular, intrinsic and extrinsic
of the body are
coordinated at many
levels. These include
Which level of control intracellular regulation
operates at the cell level,
often using genes and
enzymes to regulate cell
function?
https://quizlet.com/1081044489/final-exam-sci-221-exam-updated-2025-questions-answers-latest-already-graded-a-update-20252026-flash-cards/?new 2/11
