Integumentary System Accessories. Hair Hair Functions Helping to maintain warmth – Cold stimulates muscles (arrector pili) to erect hairs which traps.
7.Pay attention to how many cells there are. 8.*BONUS* Name that cell… 8.
The Peripheral Nervous System Dr. Anderson GCIT. Overall Organization Sensory Receptors Peripheral Nerve tracts Ganglia Efferent Motor Nerves.
