PHGY 215 COMPILED EXAMS PACKAGE DEAL ALL GRADED TO PASS

Membrane Proteins - ️️- Inserted into the phospholipid membrane - associated with inner or outer sides or pass all the way through the membrane - Functions to maintain structure, regulate cell function, allow transport across the membrane, and facilitate signalling Roles of the Plasma Membra...

Name and describe the 3 parts of a homeostatic control system - ️️Sensor: Detects the environmental variable Integrator: Determines if the variable is differing from the set point and by how much Effector: If required, it changes the variable to restore it to its set point What is facilitate...

What is a regulatory protein complex made of three polypeptides. Where do the three polypeptides bind? - ️️-troponin -one binds to tropomyosin, one binds to actin, one binds to Ca2+ What bands (that are also called dark bands) are made up of stacked thick and thin filaments that are aligned ...

efferent cell body vs. afferent cell body - ️️efferent cell bodies are located within the grey matter of the spinal cord. Afferent cell bodies are located within the dorsal root ganglion Functions of the CNS - ️️nscious regulation of internal environment 2.Emotions 3. voluntary control ...

The Sliding Filament Mechanism - ️️- A sarcomere goes from z-line to z-line and has thick filaments (myosin) in the middle within the thin filaments (actin) on the sides - During contraction, the thin filaments move inwards over the thick filaments - When this happens, the z-lines move closer...

functions of basal ganglia - ️️1. motor control 2. cognition 3. learning 4. fine muscle tuning (suppresses unwanted movement) what are the 4 ion channels - ️️1. voltage - due to membrane potential of both side of the membrane nical - due to deformities 3. thermal - due to temp changes...