Statistics for Biology organisms responses

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Hint	Answer	% Correct
Used to detect a (above answer)	Receptor	100%
Detectable change in the internal or external environment	Stimulus	100%
A non directional response, where (number 1s) detection leads to change in speed and rate at which the organism changes direction.	Kinesis	67%
Three types of neurone	Motor sensory relay	67%
Sensor used to detect pressure	Pacinian corpuscle	67%
What special type of sodium channel is used in the above sensor	Stretch-mediated	67%
A simple directional response (to number 1)	Taxis	67%
Growth factor of part of a plant in response to a directional stimulus.	Tropism	67%
Where chemoreceptors can be found	Carotid sinus aortic arch	33%
What does IAA stand for?	Indoleacetic acid	33%
Pigment in concert cells	Iodopsin	33%
Region of the brain that controls heart rate	Medulla oblongata	33%
Pigment in rod cells	Rhodopsin	33%
Point that initiates contraction of cardiac muscle	SA node	33%
Two sections of the autonomic nervous system	Sympathetic parasympathetic	33%
Motor nervous system is split into	Voluntary autonomic	33%