Control of the Internal Environment (CHPT 2) Flashcards
Acclimation
Adaptation
Autocrine signalling
Biological control system
Cell signalling
Control centre
Effectors
Endocrine signalling
Endocrine system
Gain
Heat shock proteins
Homeostasis
Intracrine signalling
Juxtacrine signalling
Negative feedback
Paracrine signalling
Sensor
Steady state
Stress proteins
Define the term homeostasis. How does it differ from
the term steady state?
Cite an example of a biological homeostatic control
system.
Draw a simple diagram that demonstrates the relationships
between the components of a biological control
system.
Briefly explain the role of the receptor, the integrating
center, and the effector organ in a biological control
system.
Explain the term negative feedback. Give a biological
example of negative feedback
Discuss the concept of gain associated with a biological
control system.
Define cell signaling and outline the five types of cell
signaling mechanisms that participate in the regulation
of homeostasis and cellular adaptation.
List the steps that lead to exercise-induced increases in
protein synthesis in skeletal muscles.