Vestibular system Part of the membranous labyrinth of the inner ear Involved in a form of proprioception The vestibular apparatus detects head movements and the ...
Movement Animal may be stationary and have moving parts, or may be mobile How do animals move? How do they overcome friction and gravity in their various environments?
Monitor muscle tone. Reflexes. A reflex is a rapid, predictable motor response to a stimulus ... Sensory receptors atrophy with age and muscle tone lessens ...
Fibers from touch and pressure receptors form collateral synapses with ... Some common injuries to the brachial plexus. Fig. 13.15b. Nerves of the lumbar ...
Sensory nerves transmit info from internal organs or glands to CNS ... Require constant activity of Na-K-ATPase pump in order to maintain steady state ...
THE CENTRAL NERVOUS SYSTEM THE BRAIN EMBRYONIC DEVELOPMENT At three weeks gestation, the ectoderm forms the neural plate, which invaginates, forming the neural ...
... make up the muscular system. ... is converted into two molecules of pyruvic acid. ... Skeletal muscles atrophy when not used. There is disuse atrophy and ...