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N5 MO2
Control and Communication
22
Biology
Not Applicable
10/21/2017

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Cards

Term
central nervous systems (CNS)
Definition
consists of brain and spinal cord
Term
cerebrum
Definition
part of the brain responsible for mental processes e.g. memory, reasoning, conscious thought
Term
cerebellum
Definition
part of the brain that controls balance and coordination
Term
medulla
Definition
part of the brain that control heart and breathing rates
Term
neurons
Definition
nerve cells
Term
electrical
Definition
type of signal transmitted by neurons
Term
sensory neuron
Definition
nerve cell that sends electrical impulse form sense organ to CNS
Term
inter neuron
Definition
nerve cell that sends electrical to connect sensory neuron to motor neuron
Term
motor neuron
Definition
nerve cell that sends electrical impulse from CNS to muscle (or gland)
Term
synapse
Definition
tiny gap between two neurons
Term
chemical
Definition
type of signal that crosses synapses
Term
reflex action
Definition
fast, automatic, protective response
Term
reflex arc
Definition
neural pathway that controls a reflex action
Term
endocrine gland
Definition
organ that releases a hormone into the blood
Term
hormone
Definition
chemical messenger
Term
receptor protein
Definition
molecule in the plasma membrane of a target tissue cell that detects a hormone
Term
pancreas
Definition
organ that produces insulin and glucagon
Term
liver
Definition
organ that stores glucose as glycogen
Term
glucose
Definition
simple carbohydrate required by all living cells for respiration
Term
glycogen
Definition
storage carbohydrate in animals
Term
insulin
Definition
hormone that activates the enzyme that converts glucose to glycogen
Term
glucagon
Definition
hormone that activates the enzyme that converts glycogen to glucose
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